From: Niklas Cassel <cassel@kernel.org>
To: Damien Le Moal <dlemoal@kernel.org>,
Niklas Cassel <cassel@kernel.org>,
John Garry <john.g.garry@oracle.com>,
Jason Yan <yanaijie@huawei.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>,
linux-ide@vger.kernel.org
Subject: [PATCH v3 8/9] ata,scsi: Remove useless ata_sas_port_alloc() wrapper
Date: Tue, 2 Jul 2024 18:08:04 +0200 [thread overview]
Message-ID: <20240702160756.596955-19-cassel@kernel.org> (raw)
In-Reply-To: <20240702160756.596955-11-cassel@kernel.org>
Now when the ap->print_id assignment has moved to ata_port_alloc(),
we can remove the useless ata_sas_port_alloc() wrapper.
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Niklas Cassel <cassel@kernel.org>
---
drivers/ata/libata-core.c | 1 +
drivers/ata/libata-sata.c | 35 -----------------------------------
drivers/ata/libata.h | 1 -
drivers/scsi/libsas/sas_ata.c | 10 ++++++++--
include/linux/libata.h | 3 +--
5 files changed, 10 insertions(+), 40 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 5031064834be..22e7b09c93b1 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5493,6 +5493,7 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
return ap;
}
+EXPORT_SYMBOL_GPL(ata_port_alloc);
void ata_port_free(struct ata_port *ap)
{
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index b602247604dc..48660d445602 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -1204,41 +1204,6 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth)
}
EXPORT_SYMBOL_GPL(ata_scsi_change_queue_depth);
-/**
- * ata_sas_port_alloc - Allocate port for a SAS attached SATA device
- * @host: ATA host container for all SAS ports
- * @port_info: Information from low-level host driver
- * @shost: SCSI host that the scsi device is attached to
- *
- * LOCKING:
- * PCI/etc. bus probe sem.
- *
- * RETURNS:
- * ata_port pointer on success / NULL on failure.
- */
-
-struct ata_port *ata_sas_port_alloc(struct ata_host *host,
- struct ata_port_info *port_info,
- struct Scsi_Host *shost)
-{
- struct ata_port *ap;
-
- ap = ata_port_alloc(host);
- if (!ap)
- return NULL;
-
- ap->port_no = 0;
- ap->pio_mask = port_info->pio_mask;
- ap->mwdma_mask = port_info->mwdma_mask;
- ap->udma_mask = port_info->udma_mask;
- ap->flags |= port_info->flags;
- ap->ops = port_info->port_ops;
- ap->cbl = ATA_CBL_SATA;
-
- return ap;
-}
-EXPORT_SYMBOL_GPL(ata_sas_port_alloc);
-
/**
* ata_sas_device_configure - Default device_configure routine for libata
* devices
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 5ea194ae8a8b..6abf265f626e 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -81,7 +81,6 @@ extern void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp);
extern int sata_link_init_spd(struct ata_link *link);
extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg);
extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
-extern struct ata_port *ata_port_alloc(struct ata_host *host);
extern const char *sata_spd_string(unsigned int spd);
extern unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
u8 page, void *buf, unsigned int sectors);
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index ab4ddeea4909..80299f517081 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -597,13 +597,19 @@ int sas_ata_init(struct domain_device *found_dev)
ata_host_init(ata_host, ha->dev, &sas_sata_ops);
- ap = ata_sas_port_alloc(ata_host, &sata_port_info, shost);
+ ap = ata_port_alloc(ata_host);
if (!ap) {
- pr_err("ata_sas_port_alloc failed.\n");
+ pr_err("ata_port_alloc failed.\n");
rc = -ENODEV;
goto free_host;
}
+ ap->port_no = 0;
+ ap->pio_mask = sata_port_info.pio_mask;
+ ap->mwdma_mask = sata_port_info.mwdma_mask;
+ ap->udma_mask = sata_port_info.udma_mask;
+ ap->flags |= sata_port_info.flags;
+ ap->ops = sata_port_info.port_ops;
ap->private_data = found_dev;
ap->cbl = ATA_CBL_SATA;
ap->scsi_host = shost;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 84a7bfbac9fa..17394098bee9 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1244,9 +1244,8 @@ extern int sata_link_debounce(struct ata_link *link,
extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
bool spm_wakeup);
extern int ata_slave_link_init(struct ata_port *ap);
-extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
- struct ata_port_info *, struct Scsi_Host *);
extern void ata_port_probe(struct ata_port *ap);
+extern struct ata_port *ata_port_alloc(struct ata_host *host);
extern void ata_port_free(struct ata_port *ap);
extern int ata_tport_add(struct device *parent, struct ata_port *ap);
extern void ata_tport_delete(struct ata_port *ap);
--
2.45.2
next prev parent reply other threads:[~2024-07-02 16:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-02 16:07 [PATCH v3 0/9] ata,libsas: Assign the unique id used for printing earlier Niklas Cassel
2024-07-02 16:07 ` [PATCH v3 1/9] ata,scsi: Remove useless wrappers ata_sas_tport_{add,delete}() Niklas Cassel
2024-07-03 10:06 ` John Garry
2024-07-02 16:07 ` [PATCH v3 2/9] ata: libata: Remove unused function declaration for ata_scsi_detect() Niklas Cassel
2024-07-02 16:07 ` [PATCH v3 3/9] ata: libata-core: Remove support for decreasing the number of ports Niklas Cassel
2024-07-02 16:08 ` [PATCH v3 4/9] ata: libata-sata: Remove superfluous assignment in ata_sas_port_alloc() Niklas Cassel
2024-07-02 16:08 ` [PATCH v3 5/9] ata: libata-core: Remove local_port_no struct member Niklas Cassel
2024-07-02 16:08 ` [PATCH v3 6/9] ata: libata: Assign print_id at port allocation time Niklas Cassel
2024-07-02 16:08 ` [PATCH v3 7/9] ata: libata-core: Reuse available ata_port print_ids Niklas Cassel
2024-07-02 16:08 ` Niklas Cassel [this message]
2024-07-03 10:20 ` [PATCH v3 8/9] ata,scsi: Remove useless ata_sas_port_alloc() wrapper John Garry
2024-07-03 18:42 ` Niklas Cassel
2024-07-02 16:08 ` [PATCH v3 9/9] ata: ahci: Add debug print for external port Niklas Cassel
2024-07-03 8:07 ` [PATCH v3 0/9] ata,libsas: Assign the unique id used for printing earlier Niklas Cassel
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