phy: qcom-qmp-pcie-msm8996: drop unused pcs_misc handling

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>
Link: https://lore.kernel.org/r/20220916102340.11520-8-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
index 6664d84..245f6dc 100644 (file)
--- 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),