[PATCH 07/11] phy: qcom-qmp-pcie-msm8996: drop unused pcs_misc handling

Johan Hovold
2022-09-14T16:27:27Z

The MSM8996 QMP PHY driver does not use the PCS_MISC IO region (and
neither do the DT binding specify it) so remove the corresponding code
from the driver.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c | 14 --------------
1 file changed, 14 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
index 6664d84bb599..245f6dc1710e 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
@@ -202,8 +202,6 @@ struct qmp_phy_cfg {
int rx_tbl_num;
const struct qmp_phy_init_tbl *pcs_tbl;
int pcs_tbl_num;
- const struct qmp_phy_init_tbl *pcs_misc_tbl;
- int pcs_misc_tbl_num;

/* clock ids to be requested */
const char * const *clk_list;
@@ -240,7 +238,6 @@ struct qmp_phy_cfg {
* @tx: iomapped memory space for lane's tx
* @rx: iomapped memory space for lane's rx
* @pcs: iomapped memory space for lane's pcs
- * @pcs_misc: iomapped memory space for lane's pcs_misc
* @pipe_clk: pipe clock
* @index: lane index
* @qmp: QMP phy to which this lane belongs
@@ -254,7 +251,6 @@ struct qmp_phy {
void __iomem *tx;
void __iomem *rx;
void __iomem *pcs;
- void __iomem *pcs_misc;
struct clk *pipe_clk;
unsigned int index;
struct qcom_qmp *qmp;
@@ -523,7 +519,6 @@ static int qmp_pcie_msm8996_power_on(struct phy *phy)
void __iomem *tx = qphy->tx;
void __iomem *rx = qphy->rx;
void __iomem *pcs = qphy->pcs;
- void __iomem *pcs_misc = qphy->pcs_misc;
void __iomem *status;
unsigned int mask, val, ready;
int ret;
@@ -552,9 +547,6 @@ static int qmp_pcie_msm8996_power_on(struct phy *phy)

qmp_pcie_msm8996_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);

- qmp_pcie_msm8996_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl,
- cfg->pcs_misc_tbl_num);
-
/*
* Pull out PHY from POWER DOWN state.
* This is active low enable signal to power-down PHY.
@@ -793,8 +785,6 @@ static int qmp_pcie_msm8996_create(struct device *dev, struct device_node *np, i
/*
* Get memory resources for each phy lane:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
- * For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5
- * For single lane PHYs: pcs_misc (optional) -> 3.
*/
qphy->tx = devm_of_iomap(dev, np, 0, NULL);
if (IS_ERR(qphy->tx))
@@ -808,10 +798,6 @@ static int qmp_pcie_msm8996_create(struct device *dev, struct device_node *np, i
if (IS_ERR(qphy->pcs))
return PTR_ERR(qphy->pcs);

- qphy->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
- if (IS_ERR(qphy->pcs_misc))
- dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
-
qphy->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
if (IS_ERR(qphy->pipe_clk)) {
return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
--
2.35.1