phy: qcom-qmp-ufs: drop unused in-layout configuration
authorJohan Hovold <johan+linaro@kernel.org>
Wed, 12 Oct 2022 08:12:33 +0000 (10:12 +0200)
committerVinod Koul <vkoul@kernel.org>
Fri, 28 Oct 2022 12:12:28 +0000 (17:42 +0530)
The QMP UFS PHY driver does not use the "in-layout" configuration macro
to configure registers that are typically accessed using "regs_layout"
arrays (e.g. QPHY_START_CTRL) so drop this unused feature.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20221012081241.18273-7-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/phy/qualcomm/phy-qcom-qmp-ufs.c

index ab69f64..02931b8 100644 (file)
@@ -42,11 +42,6 @@ struct qmp_phy_init_tbl {
        unsigned int offset;
        unsigned int val;
        /*
-        * register part of layout ?
-        * if yes, then offset gives index in the reg-layout
-        */
-       bool in_layout;
-       /*
         * mask of lanes for which this register is written
         * for cases when second lane needs different values
         */
@@ -60,14 +55,6 @@ struct qmp_phy_init_tbl {
                .lane_mask = 0xff,      \
        }
 
-#define QMP_PHY_INIT_CFG_L(o, v)       \
-       {                               \
-               .offset = o,            \
-               .val = v,               \
-               .in_layout = true,      \
-               .lane_mask = 0xff,      \
-       }
-
 #define QMP_PHY_INIT_CFG_LANE(o, v, l) \
        {                               \
                .offset = o,            \
@@ -800,7 +787,6 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
 };
 
 static void qmp_ufs_configure_lane(void __iomem *base,
-                                       const unsigned int *regs,
                                        const struct qmp_phy_init_tbl tbl[],
                                        int num,
                                        u8 lane_mask)
@@ -815,19 +801,15 @@ static void qmp_ufs_configure_lane(void __iomem *base,
                if (!(t->lane_mask & lane_mask))
                        continue;
 
-               if (t->in_layout)
-                       writel(t->val, base + regs[t->offset]);
-               else
-                       writel(t->val, base + t->offset);
+               writel(t->val, base + t->offset);
        }
 }
 
 static void qmp_ufs_configure(void __iomem *base,
-                                  const unsigned int *regs,
                                   const struct qmp_phy_init_tbl tbl[],
                                   int num)
 {
-       qmp_ufs_configure_lane(base, regs, tbl, num, 0xff);
+       qmp_ufs_configure_lane(base, tbl, num, 0xff);
 }
 
 static int qmp_ufs_serdes_init(struct qmp_phy *qphy)
@@ -837,7 +819,7 @@ static int qmp_ufs_serdes_init(struct qmp_phy *qphy)
        const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl;
        int serdes_tbl_num = cfg->serdes_tbl_num;
 
-       qmp_ufs_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);
+       qmp_ufs_configure(serdes, serdes_tbl, serdes_tbl_num);
 
        return 0;
 }
@@ -941,21 +923,17 @@ static int qmp_ufs_power_on(struct phy *phy)
        qmp_ufs_serdes_init(qphy);
 
        /* Tx, Rx, and PCS configurations */
-       qmp_ufs_configure_lane(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 1);
+       qmp_ufs_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
 
-       if (cfg->lanes >= 2) {
-               qmp_ufs_configure_lane(qphy->tx2, cfg->regs,
-                                       cfg->tx_tbl, cfg->tx_tbl_num, 2);
-       }
+       if (cfg->lanes >= 2)
+               qmp_ufs_configure_lane(qphy->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
 
-       qmp_ufs_configure_lane(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 1);
+       qmp_ufs_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
 
-       if (cfg->lanes >= 2) {
-               qmp_ufs_configure_lane(qphy->rx2, cfg->regs,
-                                       cfg->rx_tbl, cfg->rx_tbl_num, 2);
-       }
+       if (cfg->lanes >= 2)
+               qmp_ufs_configure_lane(qphy->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
 
-       qmp_ufs_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
+       qmp_ufs_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
 
        ret = reset_control_deassert(qmp->ufs_reset);
        if (ret)