[PATCH v3 04/80] ata: Declare SCSI host templates const

Bart Van Assche
2023-03-22T19:56:48Z

Make it explicit that ATA host templates are not modified.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com> (for DWC AHCI SATA)
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com> (for Tegra)
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
drivers/ata/acard-ahci.c | 2 +-
drivers/ata/ahci.c | 2 +-
drivers/ata/ahci.h | 2 +-
drivers/ata/ahci_brcm.c | 2 +-
drivers/ata/ahci_ceva.c | 2 +-
drivers/ata/ahci_da850.c | 2 +-
drivers/ata/ahci_dm816.c | 2 +-
drivers/ata/ahci_dwc.c | 2 +-
drivers/ata/ahci_imx.c | 2 +-
drivers/ata/ahci_mtk.c | 2 +-
drivers/ata/ahci_mvebu.c | 2 +-
drivers/ata/ahci_platform.c | 2 +-
drivers/ata/ahci_qoriq.c | 2 +-
drivers/ata/ahci_seattle.c | 2 +-
drivers/ata/ahci_st.c | 2 +-
drivers/ata/ahci_sunxi.c | 2 +-
drivers/ata/ahci_tegra.c | 2 +-
drivers/ata/ahci_xgene.c | 2 +-
drivers/ata/ata_generic.c | 2 +-
drivers/ata/ata_piix.c | 6 +++---
drivers/ata/libahci.c | 4 ++--
drivers/ata/libahci_platform.c | 2 +-
drivers/ata/libata-core.c | 4 ++--
drivers/ata/libata-scsi.c | 2 +-
drivers/ata/libata-sff.c | 8 ++++----
drivers/ata/libata.h | 2 +-
drivers/ata/pata_acpi.c | 2 +-
drivers/ata/pata_ali.c | 2 +-
drivers/ata/pata_amd.c | 2 +-
drivers/ata/pata_arasan_cf.c | 2 +-
drivers/ata/pata_artop.c | 2 +-
drivers/ata/pata_atiixp.c | 2 +-
drivers/ata/pata_atp867x.c | 2 +-
drivers/ata/pata_buddha.c | 2 +-
drivers/ata/pata_cmd640.c | 2 +-
drivers/ata/pata_cmd64x.c | 2 +-
drivers/ata/pata_cs5520.c | 2 +-
drivers/ata/pata_cs5530.c | 2 +-
drivers/ata/pata_cs5535.c | 2 +-
drivers/ata/pata_cs5536.c | 2 +-
drivers/ata/pata_cypress.c | 2 +-
drivers/ata/pata_efar.c | 2 +-
drivers/ata/pata_ep93xx.c | 2 +-
drivers/ata/pata_falcon.c | 2 +-
drivers/ata/pata_ftide010.c | 2 +-
drivers/ata/pata_gayle.c | 2 +-
drivers/ata/pata_hpt366.c | 2 +-
drivers/ata/pata_hpt37x.c | 2 +-
drivers/ata/pata_hpt3x2n.c | 2 +-
drivers/ata/pata_hpt3x3.c | 2 +-
drivers/ata/pata_icside.c | 2 +-
drivers/ata/pata_imx.c | 2 +-
drivers/ata/pata_isapnp.c | 2 +-
drivers/ata/pata_it8213.c | 2 +-
drivers/ata/pata_it821x.c | 2 +-
drivers/ata/pata_ixp4xx_cf.c | 2 +-
drivers/ata/pata_jmicron.c | 2 +-
drivers/ata/pata_legacy.c | 2 +-
drivers/ata/pata_macio.c | 2 +-
drivers/ata/pata_marvell.c | 2 +-
drivers/ata/pata_mpc52xx.c | 2 +-
drivers/ata/pata_mpiix.c | 2 +-
drivers/ata/pata_netcell.c | 2 +-
drivers/ata/pata_ninja32.c | 2 +-
drivers/ata/pata_ns87410.c | 2 +-
drivers/ata/pata_ns87415.c | 2 +-
drivers/ata/pata_octeon_cf.c | 2 +-
drivers/ata/pata_of_platform.c | 2 +-
drivers/ata/pata_oldpiix.c | 2 +-
drivers/ata/pata_opti.c | 2 +-
drivers/ata/pata_optidma.c | 2 +-
drivers/ata/pata_parport/pata_parport.c | 2 +-
drivers/ata/pata_pcmcia.c | 2 +-
drivers/ata/pata_pdc2027x.c | 2 +-
drivers/ata/pata_pdc202xx_old.c | 2 +-
drivers/ata/pata_piccolo.c | 2 +-
drivers/ata/pata_platform.c | 4 ++--
drivers/ata/pata_pxa.c | 2 +-
drivers/ata/pata_radisys.c | 2 +-
drivers/ata/pata_rb532_cf.c | 2 +-
drivers/ata/pata_rdc.c | 2 +-
drivers/ata/pata_rz1000.c | 2 +-
drivers/ata/pata_sc1200.c | 2 +-
drivers/ata/pata_sch.c | 2 +-
drivers/ata/pata_serverworks.c | 6 +++---
drivers/ata/pata_sil680.c | 2 +-
drivers/ata/pata_sis.c | 2 +-
drivers/ata/pata_sl82c105.c | 2 +-
drivers/ata/pata_triflex.c | 2 +-
drivers/ata/pata_via.c | 2 +-
drivers/ata/pdc_adma.c | 2 +-
drivers/ata/sata_dwc_460ex.c | 2 +-
drivers/ata/sata_fsl.c | 2 +-
drivers/ata/sata_highbank.c | 2 +-
drivers/ata/sata_inic162x.c | 2 +-
drivers/ata/sata_mv.c | 4 ++--
drivers/ata/sata_nv.c | 8 ++++----
drivers/ata/sata_promise.c | 2 +-
drivers/ata/sata_qstor.c | 2 +-
drivers/ata/sata_rcar.c | 2 +-
drivers/ata/sata_sil.c | 2 +-
drivers/ata/sata_sil24.c | 2 +-
drivers/ata/sata_sis.c | 2 +-
drivers/ata/sata_svw.c | 2 +-
drivers/ata/sata_sx4.c | 2 +-
drivers/ata/sata_uli.c | 2 +-
drivers/ata/sata_via.c | 2 +-
drivers/ata/sata_vsc.c | 2 +-
include/linux/ahci_platform.h | 2 +-
include/linux/ata_platform.h | 2 +-
include/linux/libata.h | 10 +++++-----
111 files changed, 129 insertions(+), 129 deletions(-)

diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c
index 993eadd173da..547f56341705 100644
--- a/drivers/ata/acard-ahci.c
+++ b/drivers/ata/acard-ahci.c
@@ -66,7 +66,7 @@ static int acard_ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg
static int acard_ahci_pci_device_resume(struct pci_dev *pdev);
#endif

-static struct scsi_host_template acard_ahci_sht = {
+static const struct scsi_host_template acard_ahci_sht = {
AHCI_SHT("acard-ahci"),
};

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 14a1c0d14916..addba109406b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -101,7 +101,7 @@ static int ahci_pci_device_resume(struct device *dev);
#endif
#endif /* CONFIG_PM */

-static struct scsi_host_template ahci_sht = {
+static const struct scsi_host_template ahci_sht = {
AHCI_SHT("ahci"),
};

diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index ff8e6ae1c636..4bae95b06ae3 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -430,7 +430,7 @@ void ahci_set_em_messages(struct ahci_host_priv *hpriv,
struct ata_port_info *pi);
int ahci_reset_em(struct ata_host *host);
void ahci_print_info(struct ata_host *host, const char *scc_s);
-int ahci_host_activate(struct ata_host *host, struct scsi_host_template *sht);
+int ahci_host_activate(struct ata_host *host, const struct scsi_host_template *sht);
void ahci_error_handler(struct ata_port *ap);
u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked);

diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 6f216eb25610..4e3dc2b6d67f 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -417,7 +417,7 @@ static int __maybe_unused brcm_ahci_resume(struct device *dev)
return ret;
}

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c
index cb24ecf36faf..bc027468decb 100644
--- a/drivers/ata/ahci_ceva.c
+++ b/drivers/ata/ahci_ceva.c
@@ -185,7 +185,7 @@ static void ahci_ceva_setup(struct ahci_host_priv *hpriv)
}
}

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c
index dc8a019b8340..ca0924dc5bd2 100644
--- a/drivers/ata/ahci_da850.c
+++ b/drivers/ata/ahci_da850.c
@@ -153,7 +153,7 @@ static const struct ata_port_info ahci_da850_port_info = {
.port_ops = &ahci_da850_port_ops,
};

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_dm816.c b/drivers/ata/ahci_dm816.c
index d26efcd20f64..b08547b877a1 100644
--- a/drivers/ata/ahci_dm816.c
+++ b/drivers/ata/ahci_dm816.c
@@ -134,7 +134,7 @@ static const struct ata_port_info ahci_dm816_port_info = {
.port_ops = &ahci_dm816_port_ops,
};

-static struct scsi_host_template ahci_dm816_platform_sht = {
+static const struct scsi_host_template ahci_dm816_platform_sht = {
AHCI_SHT(AHCI_DM816_DRV_NAME),
};

diff --git a/drivers/ata/ahci_dwc.c b/drivers/ata/ahci_dwc.c
index 8fb66860db31..4bfbb09cdc02 100644
--- a/drivers/ata/ahci_dwc.c
+++ b/drivers/ata/ahci_dwc.c
@@ -398,7 +398,7 @@ static const struct ata_port_info ahci_dwc_port_info = {
.port_ops = &ahci_dwc_port_ops,
};

-static struct scsi_host_template ahci_dwc_scsi_info = {
+static const struct scsi_host_template ahci_dwc_scsi_info = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index a950767f7948..1c1139dae29a 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -979,7 +979,7 @@ static u32 imx_ahci_parse_props(struct device *dev,
return reg_value;
}

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c
index c056378e3e72..f6a75341256f 100644
--- a/drivers/ata/ahci_mtk.c
+++ b/drivers/ata/ahci_mtk.c
@@ -37,7 +37,7 @@ static const struct ata_port_info ahci_port_info = {
.port_ops = &ahci_platform_ops,
};

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index 22ecc4f3ae79..596cf017f427 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -178,7 +178,7 @@ static const struct ata_port_info ahci_mvebu_port_info = {
.port_ops = &ahci_platform_ops,
};

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 8f5572a9f8f1..299ee686ac49 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -36,7 +36,7 @@ static const struct ata_port_info ahci_port_info_nolpm = {
.port_ops = &ahci_platform_ops,
};

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index 9cf9bf36a874..0ba764d283c8 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -159,7 +159,7 @@ static const struct ata_port_info ahci_qoriq_port_info = {
.port_ops = &ahci_qoriq_ops,
};

-static struct scsi_host_template ahci_qoriq_sht = {
+static const struct scsi_host_template ahci_qoriq_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_seattle.c b/drivers/ata/ahci_seattle.c
index ced12705ed9d..9eda7bbd2151 100644
--- a/drivers/ata/ahci_seattle.c
+++ b/drivers/ata/ahci_seattle.c
@@ -72,7 +72,7 @@ static const struct ata_port_info ahci_port_seattle_info = {
.port_ops = &ahci_seattle_ops,
};

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c
index 8607b68eee53..f2c1edb36986 100644
--- a/drivers/ata/ahci_st.c
+++ b/drivers/ata/ahci_st.c
@@ -138,7 +138,7 @@ static const struct ata_port_info st_ahci_port_info = {
.port_ops = &st_ahci_port_ops,
};

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c
index c7273c1cb0c7..076c12b4ba08 100644
--- a/drivers/ata/ahci_sunxi.c
+++ b/drivers/ata/ahci_sunxi.c
@@ -206,7 +206,7 @@ static const struct ata_port_info ahci_sunxi_port_info = {
.port_ops = &ahci_platform_ops,
};

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
index 4fb94db1217d..8e5e2b359f2d 100644
--- a/drivers/ata/ahci_tegra.c
+++ b/drivers/ata/ahci_tegra.c
@@ -506,7 +506,7 @@ static const struct of_device_id tegra_ahci_of_match[] = {
};
MODULE_DEVICE_TABLE(of, tegra_ahci_of_match);

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 1e08704d5117..83f5ff54ef5b 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -710,7 +710,7 @@ static int xgene_ahci_mux_select(struct xgene_ahci_context *ctx)
return val & CFG_SATA_ENET_SELECT_MASK ? -1 : 0;
}

-static struct scsi_host_template ahci_platform_sht = {
+static const struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 20a32e4d501d..2f57ec00ab82 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -95,7 +95,7 @@ static int generic_set_mode(struct ata_link *link, struct ata_device **unused)
return 0;
}

-static struct scsi_host_template generic_sht = {
+static const struct scsi_host_template generic_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index ade5e894563b..ec3c5bd1f813 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1059,7 +1059,7 @@ static u8 piix_vmw_bmdma_status(struct ata_port *ap)
return ata_bmdma_status(ap) & ~ATA_DMA_ERR;
}

-static struct scsi_host_template piix_sht = {
+static const struct scsi_host_template piix_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

@@ -1095,7 +1095,7 @@ static struct attribute *piix_sidpr_shost_attrs[] = {

ATTRIBUTE_GROUPS(piix_sidpr_shost);

-static struct scsi_host_template piix_sidpr_sht = {
+static const struct scsi_host_template piix_sidpr_sht = {
ATA_BMDMA_SHT(DRV_NAME),
.shost_groups = piix_sidpr_shost_groups,
};
@@ -1645,7 +1645,7 @@ static int piix_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct device *dev = &pdev->dev;
struct ata_port_info port_info[2];
const struct ata_port_info *ppi[] = { &port_info[0], &port_info[1] };
- struct scsi_host_template *sht = &piix_sht;
+ const struct scsi_host_template *sht = &piix_sht;
unsigned long port_flags;
struct ata_host *host;
struct piix_host_priv *hpriv;
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 8f216de76648..9c2cb6cbea76 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -2692,7 +2692,7 @@ void ahci_set_em_messages(struct ahci_host_priv *hpriv,
EXPORT_SYMBOL_GPL(ahci_set_em_messages);

static int ahci_host_activate_multi_irqs(struct ata_host *host,
- struct scsi_host_template *sht)
+ const struct scsi_host_template *sht)
{
struct ahci_host_priv *hpriv = host->private_data;
int i, rc;
@@ -2736,7 +2736,7 @@ static int ahci_host_activate_multi_irqs(struct ata_host *host,
* RETURNS:
* 0 on success, -errno otherwise.
*/
-int ahci_host_activate(struct ata_host *host, struct scsi_host_template *sht)
+int ahci_host_activate(struct ata_host *host, const struct scsi_host_template *sht)
{
struct ahci_host_priv *hpriv = host->private_data;
int irq = hpriv->irq;
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index b9e336bacf17..d6c3a6ffb0b3 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -680,7 +680,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_get_resources);
int ahci_platform_init_host(struct platform_device *pdev,
struct ahci_host_priv *hpriv,
const struct ata_port_info *pi_template,
- struct scsi_host_template *sht)
+ const struct scsi_host_template *sht)
{
struct device *dev = &pdev->dev;
struct ata_port_info pi = *pi_template;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 14c17c3bda4e..8bf612bdd61a 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5775,7 +5775,7 @@ static void async_port_probe(void *data, async_cookie_t cookie)
* RETURNS:
* 0 on success, -errno otherwise.
*/
-int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
+int ata_host_register(struct ata_host *host, const struct scsi_host_template *sht)
{
int i, rc;

@@ -5883,7 +5883,7 @@ EXPORT_SYMBOL_GPL(ata_host_register);
*/
int ata_host_activate(struct ata_host *host, int irq,
irq_handler_t irq_handler, unsigned long irq_flags,
- struct scsi_host_template *sht)
+ const struct scsi_host_template *sht)
{
int i, rc;
char *irq_desc;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index e093c7a7deeb..7bb12deab70c 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -4186,7 +4186,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
scsi_done(cmd);
}

-int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht)
+int ata_scsi_add_hosts(struct ata_host *host, const struct scsi_host_template *sht)
{
int i, rc;

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index cd82d3b5ed14..9d28badfe41d 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2281,7 +2281,7 @@ EXPORT_SYMBOL_GPL(ata_pci_sff_prepare_host);
*/
int ata_pci_sff_activate_host(struct ata_host *host,
irq_handler_t irq_handler,
- struct scsi_host_template *sht)
+ const struct scsi_host_template *sht)
{
struct device *dev = host->dev;
struct pci_dev *pdev = to_pci_dev(dev);
@@ -2378,7 +2378,7 @@ static const struct ata_port_info *ata_sff_find_valid_pi(

static int ata_pci_init_one(struct pci_dev *pdev,
const struct ata_port_info * const *ppi,
- struct scsi_host_template *sht, void *host_priv,
+ const struct scsi_host_template *sht, void *host_priv,
int hflags, bool bmdma)
{
struct device *dev = &pdev->dev;
@@ -2452,7 +2452,7 @@ static int ata_pci_init_one(struct pci_dev *pdev,
*/
int ata_pci_sff_init_one(struct pci_dev *pdev,
const struct ata_port_info * const *ppi,
- struct scsi_host_template *sht, void *host_priv, int hflag)
+ const struct scsi_host_template *sht, void *host_priv, int hflag)
{
return ata_pci_init_one(pdev, ppi, sht, host_priv, hflag, 0);
}
@@ -3175,7 +3175,7 @@ EXPORT_SYMBOL_GPL(ata_pci_bmdma_prepare_host);
*/
int ata_pci_bmdma_init_one(struct pci_dev *pdev,
const struct ata_port_info * const * ppi,
- struct scsi_host_template *sht, void *host_priv,
+ const struct scsi_host_template *sht, void *host_priv,
int hflags)
{
return ata_pci_init_one(pdev, ppi, sht, host_priv, hflags, 1);
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 2cd6124a01e8..926d0d33cd29 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -111,7 +111,7 @@ static inline void ata_acpi_bind_dev(struct ata_device *dev) {}
extern struct ata_device *ata_scsi_find_dev(struct ata_port *ap,
const struct scsi_device *scsidev);
extern int ata_scsi_add_hosts(struct ata_host *host,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht);
extern void ata_scsi_scan_host(struct ata_port *ap, int sync);
extern int ata_scsi_offline_dev(struct ata_device *dev);
extern bool ata_scsi_sense_is_valid(u8 sk, u8 asc, u8 ascq);
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index f8706ee427d2..ab38871b5e00 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -205,7 +205,7 @@ static int pacpi_port_start(struct ata_port *ap)
return ata_bmdma_port_start(ap);
}

-static struct scsi_host_template pacpi_sht = {
+static const struct scsi_host_template pacpi_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 76ad0e73fe2a..bb790edd6036 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -355,7 +355,7 @@ static void ali_c2_c3_postreset(struct ata_link *link, unsigned int *classes)
ata_sff_postreset(link, classes);
}

-static struct scsi_host_template ali_sht = {
+static const struct scsi_host_template ali_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index f216f9d7b9ec..5b02b89748b7 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -388,7 +388,7 @@ static void nv_host_stop(struct ata_host *host)
pci_write_config_dword(to_pci_dev(host->dev), 0x60, udma);
}

-static struct scsi_host_template amd_sht = {
+static const struct scsi_host_template amd_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index e89617ed9175..6ab294322e79 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -218,7 +218,7 @@ struct arasan_cf_dev {
struct ata_queued_cmd *qc;
};

-static struct scsi_host_template arasan_cf_sht = {
+static const struct scsi_host_template arasan_cf_sht = {
ATA_BASE_SHT(DRIVER_NAME),
.dma_boundary = 0xFFFFFFFFUL,
};
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 20a8f31a3f57..40544282f455 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -292,7 +292,7 @@ static int artop6210_qc_defer(struct ata_queued_cmd *qc)
return 0;
}

-static struct scsi_host_template artop_sht = {
+static const struct scsi_host_template artop_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index efdb94cff68b..8c5cc803aab3 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -251,7 +251,7 @@ static void atiixp_bmdma_stop(struct ata_queued_cmd *qc)
ata_bmdma_stop(qc);
}

-static struct scsi_host_template atiixp_sht = {
+static const struct scsi_host_template atiixp_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = LIBATA_DUMB_MAX_PRD,
.dma_boundary = ATA_DMA_BOUNDARY,
diff --git a/drivers/ata/pata_atp867x.c b/drivers/ata/pata_atp867x.c
index 779d660415c8..aaef5924f636 100644
--- a/drivers/ata/pata_atp867x.c
+++ b/drivers/ata/pata_atp867x.c
@@ -259,7 +259,7 @@ static int atp867x_cable_detect(struct ata_port *ap)
return ATA_CBL_PATA_UNK;
}

-static struct scsi_host_template atp867x_sht = {
+static const struct scsi_host_template atp867x_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_buddha.c b/drivers/ata/pata_buddha.c
index 27d4c417fc60..49bc619b83e2 100644
--- a/drivers/ata/pata_buddha.c
+++ b/drivers/ata/pata_buddha.c
@@ -57,7 +57,7 @@ static unsigned int xsurf_bases[2] = {
XSURF_BASE1, XSURF_BASE2
};

-static struct scsi_host_template pata_buddha_sht = {
+static const struct scsi_host_template pata_buddha_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 1a3372a72213..45a7217b136e 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -172,7 +172,7 @@ static bool cmd640_sff_irq_check(struct ata_port *ap)
return irq_stat & irq_mask;
}

-static struct scsi_host_template cmd640_sht = {
+static const struct scsi_host_template cmd640_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 5baa4a7819c1..fafea2b79145 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -319,7 +319,7 @@ static void cmd646r1_bmdma_stop(struct ata_queued_cmd *qc)
ata_bmdma_stop(qc);
}

-static struct scsi_host_template cmd64x_sht = {
+static const struct scsi_host_template cmd64x_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index f4289a532f87..422d42761a1d 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -94,7 +94,7 @@ static void cs5520_set_piomode(struct ata_port *ap, struct ata_device *adev)
cs5520_set_timings(ap, adev, adev->pio_mode);
}

-static struct scsi_host_template cs5520_sht = {
+static const struct scsi_host_template cs5520_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = LIBATA_DUMB_MAX_PRD,
.dma_boundary = ATA_DMA_BOUNDARY,
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index d5b7ac14e78f..1e67b0f8db43 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -146,7 +146,7 @@ static unsigned int cs5530_qc_issue(struct ata_queued_cmd *qc)
return ata_bmdma_qc_issue(qc);
}

-static struct scsi_host_template cs5530_sht = {
+static const struct scsi_host_template cs5530_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = LIBATA_DUMB_MAX_PRD,
.dma_boundary = ATA_DMA_BOUNDARY,
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index c2c3238ff84b..d793fc441b46 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -141,7 +141,7 @@ static void cs5535_set_dmamode(struct ata_port *ap, struct ata_device *adev)
wrmsr(ATAC_CH0D0_DMA + 2 * adev->devno, reg, 0);
}

-static struct scsi_host_template cs5535_sht = {
+static const struct scsi_host_template cs5535_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index ab47aeb5587f..b811efd2cc34 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -217,7 +217,7 @@ static void cs5536_set_dmamode(struct ata_port *ap, struct ata_device *adev)
cs5536_write(pdev, ETC, etc);
}

-static struct scsi_host_template cs5536_sht = {
+static const struct scsi_host_template cs5536_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index 3be5d52a777b..ae347b5c2871 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -115,7 +115,7 @@ static void cy82c693_set_dmamode(struct ata_port *ap, struct ata_device *adev)
outb(0x50, 0x23);
}

-static struct scsi_host_template cy82c693_sht = {
+static const struct scsi_host_template cy82c693_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 21da59f35b41..2e6eccf2902f 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -234,7 +234,7 @@ static void efar_set_dmamode (struct ata_port *ap, struct ata_device *adev)
spin_unlock_irqrestore(&efar_lock, flags);
}

-static struct scsi_host_template efar_sht = {
+static const struct scsi_host_template efar_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index 47845d920075..c6e043e05d43 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -872,7 +872,7 @@ static int ep93xx_pata_port_start(struct ata_port *ap)
return 0;
}

-static struct scsi_host_template ep93xx_pata_sht = {
+static const struct scsi_host_template ep93xx_pata_sht = {
ATA_BASE_SHT(DRV_NAME),
/* ep93xx dma implementation limit */
.sg_tablesize = 32,
diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c
index 823c88622e34..996516e64f13 100644
--- a/drivers/ata/pata_falcon.c
+++ b/drivers/ata/pata_falcon.c
@@ -33,7 +33,7 @@
#define DRV_NAME "pata_falcon"
#define DRV_VERSION "0.1.0"

-static struct scsi_host_template pata_falcon_sht = {
+static const struct scsi_host_template pata_falcon_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_ftide010.c b/drivers/ata/pata_ftide010.c
index 88924b5daa1a..6f6734c09b11 100644
--- a/drivers/ata/pata_ftide010.c
+++ b/drivers/ata/pata_ftide010.c
@@ -84,7 +84,7 @@ struct ftide010 {
#define FTIDE010_CLK_MOD_DEV0_UDMA_EN BIT(4)
#define FTIDE010_CLK_MOD_DEV1_UDMA_EN BIT(5)

-static struct scsi_host_template pata_ftide010_sht = {
+static const struct scsi_host_template pata_ftide010_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_gayle.c b/drivers/ata/pata_gayle.c
index 65bc9f3042ce..e5aa07f92106 100644
--- a/drivers/ata/pata_gayle.c
+++ b/drivers/ata/pata_gayle.c
@@ -35,7 +35,7 @@

#define GAYLE_CONTROL 0x101a

-static struct scsi_host_template pata_gayle_sht = {
+static const struct scsi_host_template pata_gayle_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index 7e441fb304d3..bdccd1ba1524 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -312,7 +312,7 @@ static int hpt366_prereset(struct ata_link *link, unsigned long deadline)
return ata_sff_prereset(link, deadline);
}

-static struct scsi_host_template hpt36x_sht = {
+static const struct scsi_host_template hpt36x_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index ce3c5eaa7e76..c0329cf01135 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -526,7 +526,7 @@ static void hpt37x_bmdma_stop(struct ata_queued_cmd *qc)
}

-static struct scsi_host_template hpt37x_sht = {
+static const struct scsi_host_template hpt37x_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index 617c95522f43..5b1ecccf3c83 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -337,7 +337,7 @@ static unsigned int hpt3x2n_qc_issue(struct ata_queued_cmd *qc)
return ata_bmdma_qc_issue(qc);
}

-static struct scsi_host_template hpt3x2n_sht = {
+static const struct scsi_host_template hpt3x2n_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index 83974d5eb387..d65c586b5ad0 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -136,7 +136,7 @@ static int hpt3x3_atapi_dma(struct ata_queued_cmd *qc)

#endif /* CONFIG_PATA_HPT3X3_DMA */

-static struct scsi_host_template hpt3x3_sht = {
+static const struct scsi_host_template hpt3x3_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 498383cb6e29..9cfb064782c3 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -298,7 +298,7 @@ static int icside_dma_init(struct pata_icside_info *info)
}

-static struct scsi_host_template pata_icside_sht = {
+static const struct scsi_host_template pata_icside_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = SG_MAX_SEGMENTS,
.dma_boundary = IOMD_DMA_BOUNDARY,
diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index 150939275b1b..4013f28679a9 100644
--- a/drivers/ata/pata_imx.c
+++ b/drivers/ata/pata_imx.c
@@ -97,7 +97,7 @@ static void pata_imx_set_piomode(struct ata_port *ap, struct ata_device *adev)
__raw_writel(val, priv->host_regs + PATA_IMX_ATA_CONTROL);
}

-static struct scsi_host_template pata_imx_sht = {
+static const struct scsi_host_template pata_imx_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 43bb224430d3..25a63d043c8e 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -20,7 +20,7 @@
#define DRV_NAME "pata_isapnp"
#define DRV_VERSION "0.2.5"

-static struct scsi_host_template isapnp_sht = {
+static const struct scsi_host_template isapnp_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index 8a3e8778163c..b7ac56103c8a 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -228,7 +228,7 @@ static void it8213_set_dmamode (struct ata_port *ap, struct ata_device *adev)
pci_write_config_byte(dev, 0x48, udma_enable);
}

-static struct scsi_host_template it8213_sht = {
+static const struct scsi_host_template it8213_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 8a5b4e0079ab..2fe3fb6102ce 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -800,7 +800,7 @@ static int it821x_rdc_cable(struct ata_port *ap)
return ATA_CBL_PATA80;
}

-static struct scsi_host_template it821x_sht = {
+static const struct scsi_host_template it821x_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index e225913a619d..9a2c1b6cd71f 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -173,7 +173,7 @@ static unsigned int ixp4xx_mmio_data_xfer(struct ata_queued_cmd *qc,
return words << 1;
}

-static struct scsi_host_template ixp4xx_sht = {
+static const struct scsi_host_template ixp4xx_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index d1b3ce8958dd..f51fb8219762 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -107,7 +107,7 @@ static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline)

/* No PIO or DMA methods needed for this device */

-static struct scsi_host_template jmicron_sht = {
+static const struct scsi_host_template jmicron_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 03c580625c2c..448a511cbc17 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -250,7 +250,7 @@ static int legacy_set_mode(struct ata_link *link, struct ata_device **unused)
return 0;
}

-static struct scsi_host_template legacy_sht = {
+static const struct scsi_host_template legacy_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 9ccaac9e2bc3..c4d86ea049f0 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -908,7 +908,7 @@ static int pata_macio_do_resume(struct pata_macio_priv *priv)
}
#endif /* CONFIG_PM_SLEEP */

-static struct scsi_host_template pata_macio_sht = {
+static const struct scsi_host_template pata_macio_sht = {
__ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = MAX_DCMDS,
/* We may not need that strict one */
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 014ccb0f45dc..8119caaad605 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -92,7 +92,7 @@ static int marvell_cable_detect(struct ata_port *ap)

/* No PIO or DMA methods needed for this device */

-static struct scsi_host_template marvell_sht = {
+static const struct scsi_host_template marvell_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 3ebd6522a1fd..66c9dea4ea6e 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -606,7 +606,7 @@ mpc52xx_ata_task_irq(int irq, void *vpriv)
return IRQ_HANDLED;
}

-static struct scsi_host_template mpc52xx_ata_sht = {
+static const struct scsi_host_template mpc52xx_ata_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index 8fda0e32c1ab..69e4baf27d72 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -136,7 +136,7 @@ static unsigned int mpiix_qc_issue(struct ata_queued_cmd *qc)
return ata_sff_qc_issue(qc);
}

-static struct scsi_host_template mpiix_sht = {
+static const struct scsi_host_template mpiix_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index 06929e77c491..c0b2897fcf40 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -31,7 +31,7 @@ static unsigned int netcell_read_id(struct ata_device *adev,
return err_mask;
}

-static struct scsi_host_template netcell_sht = {
+static const struct scsi_host_template netcell_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index f9255d6fd194..76a91013d27d 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -77,7 +77,7 @@ static void ninja32_dev_select(struct ata_port *ap, unsigned int device)
}
}

-static struct scsi_host_template ninja32_sht = {
+static const struct scsi_host_template ninja32_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index ca3ab2736fef..44cc24d21d5f 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -114,7 +114,7 @@ static unsigned int ns87410_qc_issue(struct ata_queued_cmd *qc)
return ata_sff_qc_issue(qc);
}

-static struct scsi_host_template ns87410_sht = {
+static const struct scsi_host_template ns87410_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 9dd6bffefb48..d60e1f69d7b0 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -320,7 +320,7 @@ static struct ata_port_operations ns87560_pata_ops = {
};
#endif

-static struct scsi_host_template ns87415_sht = {
+static const struct scsi_host_template ns87415_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 4cbcdc5da038..b1ce9f1761af 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -58,7 +58,7 @@ struct octeon_cf_port {
u64 dma_base;
};

-static struct scsi_host_template octeon_cf_sht = {
+static const struct scsi_host_template octeon_cf_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index ac5a633c00a5..178b28eff170 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -15,7 +15,7 @@

#define DRV_NAME "pata_of_platform"

-static struct scsi_host_template pata_platform_sht = {
+static const struct scsi_host_template pata_platform_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 22a020374410..dca82d92b004 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -204,7 +204,7 @@ static unsigned int oldpiix_qc_issue(struct ata_queued_cmd *qc)
}

-static struct scsi_host_template oldpiix_sht = {
+static const struct scsi_host_template oldpiix_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 01976c4e4033..3d23f57eb128 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -148,7 +148,7 @@ static void opti_set_piomode(struct ata_port *ap, struct ata_device *adev)
opti_write_reg(ap, 0x85, CNTRL_REG);
}

-static struct scsi_host_template opti_sht = {
+static const struct scsi_host_template opti_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index ad1090b90e52..dfc36b4ec9c6 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -334,7 +334,7 @@ static int optidma_set_mode(struct ata_link *link, struct ata_device **r_failed)
return rc;
}

-static struct scsi_host_template optidma_sht = {
+static const struct scsi_host_template optidma_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c
index 294a266a0dda..02a62310845a 100644
--- a/drivers/ata/pata_parport/pata_parport.c
+++ b/drivers/ata/pata_parport/pata_parport.c
@@ -398,7 +398,7 @@ static struct device pata_parport_bus = {
.release = pata_parport_bus_release,
};

-static struct scsi_host_template pata_parport_sht = {
+static const struct scsi_host_template pata_parport_sht = {
PATA_PARPORT_SHT("pata_parport")
};

diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 8eb066abbd9c..5b602206c522 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -132,7 +132,7 @@ static void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)

}

-static struct scsi_host_template pcmcia_sht = {
+static const struct scsi_host_template pcmcia_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 4191aa61c8e4..6820c5597b14 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -122,7 +122,7 @@ static struct pci_driver pdc2027x_pci_driver = {
#endif
};

-static struct scsi_host_template pdc2027x_sht = {
+static const struct scsi_host_template pdc2027x_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index f894ff2de0a9..a32723e46357 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -289,7 +289,7 @@ static int pdc2026x_check_atapi_dma(struct ata_queued_cmd *qc)
return 1;
}

-static struct scsi_host_template pdc202xx_sht = {
+static const struct scsi_host_template pdc202xx_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_piccolo.c b/drivers/ata/pata_piccolo.c
index 389b63b13c70..ced906bf56be 100644
--- a/drivers/ata/pata_piccolo.c
+++ b/drivers/ata/pata_piccolo.c
@@ -62,7 +62,7 @@ static void tosh_set_dmamode(struct ata_port *ap, struct ata_device *adev)
}

-static struct scsi_host_template tosh_sht = {
+static const struct scsi_host_template tosh_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 21fb059859bd..87479bc893b2 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -45,7 +45,7 @@ static int pata_platform_set_mode(struct ata_link *link, struct ata_device **unu
return 0;
}

-static struct scsi_host_template pata_platform_sht = {
+static const struct scsi_host_template pata_platform_sht = {
ATA_PIO_SHT(DRV_NAME),
};

@@ -97,7 +97,7 @@ static void pata_platform_setup_port(struct ata_ioports *ioaddr,
int __pata_platform_probe(struct device *dev, struct resource *io_res,
struct resource *ctl_res, struct resource *irq_res,
unsigned int ioport_shift, int __pio_mask,
- struct scsi_host_template *sht, bool use16bit)
+ const struct scsi_host_template *sht, bool use16bit)
{
struct ata_host *host;
struct ata_port *ap;
diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c
index 985f42c4fd70..ea402e02c46e 100644
--- a/drivers/ata/pata_pxa.c
+++ b/drivers/ata/pata_pxa.c
@@ -136,7 +136,7 @@ static int pxa_check_atapi_dma(struct ata_queued_cmd *qc)
return -EOPNOTSUPP;
}

-static struct scsi_host_template pxa_ata_sht = {
+static const struct scsi_host_template pxa_ata_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 3aca8fe3fdb6..84b001097093 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -183,7 +183,7 @@ static unsigned int radisys_qc_issue(struct ata_queued_cmd *qc)
}

-static struct scsi_host_template radisys_sht = {
+static const struct scsi_host_template radisys_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index 2e110aefe59b..3974d294a341 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -73,7 +73,7 @@ static struct ata_port_operations rb532_pata_port_ops = {

/* ------------------------------------------------------------------------ */

-static struct scsi_host_template rb532_pata_sht = {
+static const struct scsi_host_template rb532_pata_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c
index ecb229c2c1a2..0a9689862f71 100644
--- a/drivers/ata/pata_rdc.c
+++ b/drivers/ata/pata_rdc.c
@@ -288,7 +288,7 @@ static const struct ata_port_info rdc_port_info = {
.port_ops = &rdc_pata_ops,
};

-static struct scsi_host_template rdc_sht = {
+static const struct scsi_host_template rdc_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index fb00c3e5fd19..8e2606793091 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -50,7 +50,7 @@ static int rz1000_set_mode(struct ata_link *link, struct ata_device **unused)
}

-static struct scsi_host_template rz1000_sht = {
+static const struct scsi_host_template rz1000_sht = {
ATA_PIO_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index f28daf62a37d..a388dfb97ad8 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -192,7 +192,7 @@ static int sc1200_qc_defer(struct ata_queued_cmd *qc)
return 0;
}

-static struct scsi_host_template sc1200_sht = {
+static const struct scsi_host_template sc1200_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = LIBATA_DUMB_MAX_PRD,
.dma_boundary = ATA_DMA_BOUNDARY,
diff --git a/drivers/ata/pata_sch.c b/drivers/ata/pata_sch.c
index 4f9c2aefd807..8356f1f2a025 100644
--- a/drivers/ata/pata_sch.c
+++ b/drivers/ata/pata_sch.c
@@ -57,7 +57,7 @@ static struct pci_driver sch_pci_driver = {
#endif
};

-static struct scsi_host_template sch_sht = {
+static const struct scsi_host_template sch_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index c0bc4af0d196..549ff24a9823 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -252,13 +252,13 @@ static void serverworks_set_dmamode(struct ata_port *ap, struct ata_device *adev
pci_write_config_byte(pdev, 0x54, ultra_cfg);
}

-static struct scsi_host_template serverworks_osb4_sht = {
+static const struct scsi_host_template serverworks_osb4_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = LIBATA_DUMB_MAX_PRD,
.dma_boundary = ATA_DMA_BOUNDARY,
};

-static struct scsi_host_template serverworks_csb_sht = {
+static const struct scsi_host_template serverworks_csb_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

@@ -413,7 +413,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
}
};
const struct ata_port_info *ppi[] = { &info[id->driver_data], NULL };
- struct scsi_host_template *sht = &serverworks_csb_sht;
+ const struct scsi_host_template *sht = &serverworks_csb_sht;
int rc;

rc = pcim_enable_device(pdev);
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 67ef2e26d7df..abe64b5f83cf 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -223,7 +223,7 @@ static bool sil680_sff_irq_check(struct ata_port *ap)
return val & 0x08;
}

-static struct scsi_host_template sil680_sht = {
+static const struct scsi_host_template sil680_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 92e4cf05de2c..31de06b66221 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -539,7 +539,7 @@ static unsigned int sis_133_mode_filter(struct ata_device *adev, unsigned int ma
return mask;
}

-static struct scsi_host_template sis_sht = {
+static const struct scsi_host_template sis_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 8487470e2e01..3b62ea482f1a 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -238,7 +238,7 @@ static bool sl82c105_sff_irq_check(struct ata_port *ap)
return val & mask;
}

-static struct scsi_host_template sl82c105_sht = {
+static const struct scsi_host_template sl82c105_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index 782162d2f3f8..26d448a869e2 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -160,7 +160,7 @@ static void triflex_bmdma_stop(struct ata_queued_cmd *qc)
triflex_load_timing(qc->ap, qc->dev, qc->dev->pio_mode);
}

-static struct scsi_host_template triflex_sht = {
+static const struct scsi_host_template triflex_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 34f00f389932..696b99720dcb 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -443,7 +443,7 @@ static int via_port_start(struct ata_port *ap)
return 0;
}

-static struct scsi_host_template via_sht = {
+static const struct scsi_host_template via_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 35b823ac20c9..8e6b2599f0d5 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -123,7 +123,7 @@ static void adma_freeze(struct ata_port *ap);
static void adma_thaw(struct ata_port *ap);
static int adma_prereset(struct ata_link *link, unsigned long deadline);

-static struct scsi_host_template adma_ata_sht = {
+static const struct scsi_host_template adma_ata_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = LIBATA_MAX_PRD,
.dma_boundary = ADMA_DMA_BOUNDARY,
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 21d77633a98f..24334a8a3f0b 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -1076,7 +1076,7 @@ static void sata_dwc_dev_select(struct ata_port *ap, unsigned int device)
/*
* scsi mid-layer and libata interface structures
*/
-static struct scsi_host_template sata_dwc_sht = {
+static const struct scsi_host_template sata_dwc_sht = {
ATA_NCQ_SHT(DRV_NAME),
/*
* test-only: Currently this driver doesn't handle NCQ
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index b052c5a65c17..ccd99b9aa9ff 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1376,7 +1376,7 @@ static void sata_fsl_host_stop(struct ata_host *host)
/*
* scsi mid-layer and libata interface structures
*/
-static struct scsi_host_template sata_fsl_sht = {
+static const struct scsi_host_template sata_fsl_sht = {
ATA_NCQ_SHT_QD("sata_fsl", SATA_FSL_QUEUE_DEPTH),
.sg_tablesize = SATA_FSL_MAX_PRD_USABLE,
.dma_boundary = ATA_DMA_BOUNDARY,
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index dfbf9493e451..8237ece4a46f 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -438,7 +438,7 @@ static const struct ata_port_info ahci_highbank_port_info = {
.port_ops = &ahci_highbank_ops,
};

-static struct scsi_host_template ahci_highbank_platform_sht = {
+static const struct scsi_host_template ahci_highbank_platform_sht = {
AHCI_SHT("sata_highbank"),
};

diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 2833c722118d..2c8c78ed86c1 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -242,7 +242,7 @@ struct inic_port_priv {
dma_addr_t cpb_tbl_dma;
};

-static struct scsi_host_template inic_sht = {
+static const struct scsi_host_template inic_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = LIBATA_MAX_PRD, /* maybe it can be larger? */

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index e3cff01201b8..d404e631d152 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -659,13 +659,13 @@ static u8 mv_sff_check_status(struct ata_port *ap);
* PRDs for 64K boundaries in mv_fill_sg().
*/
#ifdef CONFIG_PCI
-static struct scsi_host_template mv5_sht = {
+static const struct scsi_host_template mv5_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = MV_MAX_SG_CT / 2,
.dma_boundary = MV_DMA_BOUNDARY,
};
#endif
-static struct scsi_host_template mv6_sht = {
+static const struct scsi_host_template mv6_sht = {
__ATA_BASE_SHT(DRV_NAME),
.can_queue = MV_MAX_Q_DEPTH - 1,
.sg_tablesize = MV_MAX_SG_CT / 2,
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 9b2d289e89e1..abf5651c87ab 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -371,11 +371,11 @@ static struct pci_driver nv_pci_driver = {
.remove = ata_pci_remove_one,
};

-static struct scsi_host_template nv_sht = {
+static const struct scsi_host_template nv_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

-static struct scsi_host_template nv_adma_sht = {
+static const struct scsi_host_template nv_adma_sht = {
__ATA_BASE_SHT(DRV_NAME),
.can_queue = NV_ADMA_MAX_CPBS,
.sg_tablesize = NV_ADMA_SGTBL_TOTAL_LEN,
@@ -386,7 +386,7 @@ static struct scsi_host_template nv_adma_sht = {
.tag_alloc_policy = BLK_TAG_ALLOC_RR,
};

-static struct scsi_host_template nv_swncq_sht = {
+static const struct scsi_host_template nv_swncq_sht = {
__ATA_BASE_SHT(DRV_NAME),
.can_queue = ATA_MAX_QUEUE - 1,
.sg_tablesize = LIBATA_MAX_PRD,
@@ -520,7 +520,7 @@ static struct ata_port_operations nv_swncq_ops = {

struct nv_pi_priv {
irq_handler_t irq_handler;
- struct scsi_host_template *sht;
+ const struct scsi_host_template *sht;
};

#define NV_PI_PRIV(_irq_handler, _sht) \
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 4e60e6c4c35a..2df1a070b25a 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -158,7 +158,7 @@ static void pdc_error_handler(struct ata_port *ap);
static void pdc_post_internal_cmd(struct ata_queued_cmd *qc);
static int pdc_pata_cable_detect(struct ata_port *ap);

-static struct scsi_host_template pdc_ata_sht = {
+static const struct scsi_host_template pdc_ata_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = PDC_MAX_PRD,
.dma_boundary = ATA_DMA_BOUNDARY,
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index 8ca0810aad26..8a6286159044 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -108,7 +108,7 @@ static void qs_thaw(struct ata_port *ap);
static int qs_prereset(struct ata_link *link, unsigned long deadline);
static void qs_error_handler(struct ata_port *ap);

-static struct scsi_host_template qs_ata_sht = {
+static const struct scsi_host_template qs_ata_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = QS_MAX_PRD,
.dma_boundary = QS_DMA_BOUNDARY,
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 0195eb29f6c2..34790f15c1b8 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -608,7 +608,7 @@ static u8 sata_rcar_bmdma_status(struct ata_port *ap)
return host_stat;
}

-static struct scsi_host_template sata_rcar_sht = {
+static const struct scsi_host_template sata_rcar_sht = {
ATA_BASE_SHT(DRV_NAME),
/*
* This controller allows transfer chunks up to 512MB which cross 64KB
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 3b989a52879d..cc77c0248284 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -156,7 +156,7 @@ static struct pci_driver sil_pci_driver = {
#endif
};

-static struct scsi_host_template sil_sht = {
+static const struct scsi_host_template sil_sht = {
ATA_BASE_SHT(DRV_NAME),
/** These controllers support Large Block Transfer which allows
transfer chunks up to 2GB and which cross 64KB boundaries,
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 22cc9e9789dd..e72a0257990d 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -373,7 +373,7 @@ static struct pci_driver sil24_pci_driver = {
#endif
};

-static struct scsi_host_template sil24_sht = {
+static const struct scsi_host_template sil24_sht = {
__ATA_BASE_SHT(DRV_NAME),
.can_queue = SIL24_MAX_CMDS,
.sg_tablesize = SIL24_MAX_SGE,
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 316237362aa9..ef8724986de3 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -72,7 +72,7 @@ static struct pci_driver sis_pci_driver = {
#endif
};

-static struct scsi_host_template sis_sht = {
+static const struct scsi_host_template sis_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 2e3418a82b44..c47c3fb434d5 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -330,7 +330,7 @@ static int k2_sata_show_info(struct seq_file *m, struct Scsi_Host *shost)
return 0;
}

-static struct scsi_host_template k2_sata_sht = {
+static const struct scsi_host_template k2_sata_sht = {
ATA_BMDMA_SHT(DRV_NAME),
.show_info = k2_sata_show_info,
};
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index a92c60455b1d..ccc016072637 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -226,7 +226,7 @@ static void pdc_post_internal_cmd(struct ata_queued_cmd *qc);
static int pdc_check_atapi_dma(struct ata_queued_cmd *qc);

-static struct scsi_host_template pdc_sata_sht = {
+static const struct scsi_host_template pdc_sata_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = LIBATA_MAX_PRD,
.dma_boundary = ATA_DMA_BOUNDARY,
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index 815e6af75310..60ea45926cd1 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -59,7 +59,7 @@ static struct pci_driver uli_pci_driver = {
.remove = ata_pci_remove_one,
};

-static struct scsi_host_template uli_sht = {
+static const struct scsi_host_template uli_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index c7891cc84ea0..57cbf2cef618 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -107,7 +107,7 @@ static struct pci_driver svia_pci_driver = {
.remove = ata_pci_remove_one,
};

-static struct scsi_host_template svia_sht = {
+static const struct scsi_host_template svia_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 87e4ed66b306..d39b87537168 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -277,7 +277,7 @@ static irqreturn_t vsc_sata_interrupt(int irq, void *dev_instance)
}

-static struct scsi_host_template vsc_sata_sht = {
+static const struct scsi_host_template vsc_sata_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};

diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 17fa26215292..fe0760ce34c8 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -37,7 +37,7 @@ struct ahci_host_priv *ahci_platform_get_resources(
int ahci_platform_init_host(struct platform_device *pdev,
struct ahci_host_priv *hpriv,
const struct ata_port_info *pi_template,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht);

void ahci_platform_shutdown(struct platform_device *pdev);

diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
index 9cafec92282d..b9745cc08e38 100644
--- a/include/linux/ata_platform.h
+++ b/include/linux/ata_platform.h
@@ -19,7 +19,7 @@ extern int __pata_platform_probe(struct device *dev,
struct resource *irq_res,
unsigned int ioport_shift,
int __pio_mask,
- struct scsi_host_template *sht,
+ const struct scsi_host_template *sht,
bool use16bit);

/*
diff --git a/include/linux/libata.h b/include/linux/libata.h
index a759dfbdcc91..311cd93377c7 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1065,10 +1065,10 @@ extern void ata_host_get(struct ata_host *host);
extern void ata_host_put(struct ata_host *host);
extern int ata_host_start(struct ata_host *host);
extern int ata_host_register(struct ata_host *host,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht);
extern int ata_host_activate(struct ata_host *host, int irq,
irq_handler_t irq_handler, unsigned long irq_flags,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht);
extern void ata_host_detach(struct ata_host *host);
extern void ata_host_init(struct ata_host *, struct device *, struct ata_port_operations *);
extern int ata_scsi_detect(struct scsi_host_template *sht);
@@ -1980,10 +1980,10 @@ extern int ata_pci_sff_prepare_host(struct pci_dev *pdev,
struct ata_host **r_host);
extern int ata_pci_sff_activate_host(struct ata_host *host,
irq_handler_t irq_handler,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht);
extern int ata_pci_sff_init_one(struct pci_dev *pdev,
const struct ata_port_info * const * ppi,
- struct scsi_host_template *sht, void *host_priv, int hflags);
+ const struct scsi_host_template *sht, void *host_priv, int hflags);
#endif /* CONFIG_PCI */

#ifdef CONFIG_ATA_BMDMA
@@ -2019,7 +2019,7 @@ extern int ata_pci_bmdma_prepare_host(struct pci_dev *pdev,
struct ata_host **r_host);
extern int ata_pci_bmdma_init_one(struct pci_dev *pdev,
const struct ata_port_info * const * ppi,
- struct scsi_host_template *sht,
+ const struct scsi_host_template *sht,
void *host_priv, int hflags);
#endif /* CONFIG_PCI */
#endif /* CONFIG_ATA_BMDMA */