Different menthods pass around generic phy pointer to
extract device pointer. Instead, pass the device pointer
directly between function calls.

Signed-off-by: Vivek Gautam <vivek.gau...@codeaurora.org>
Reviewed-by: Subhash Jadavani <subha...@codeaurora.org>
---

No change since v1.

 drivers/phy/phy-qcom-ufs-i.h        |  6 +--
 drivers/phy/phy-qcom-ufs-qmp-14nm.c |  4 +-
 drivers/phy/phy-qcom-ufs-qmp-20nm.c |  4 +-
 drivers/phy/phy-qcom-ufs.c          | 79 ++++++++++++++++---------------------
 4 files changed, 39 insertions(+), 54 deletions(-)

diff --git a/drivers/phy/phy-qcom-ufs-i.h b/drivers/phy/phy-qcom-ufs-i.h
index 2bd5ce4..69e836d 100644
--- a/drivers/phy/phy-qcom-ufs-i.h
+++ b/drivers/phy/phy-qcom-ufs-i.h
@@ -142,10 +142,8 @@ struct ufs_qcom_phy *get_ufs_qcom_phy(struct phy 
*generic_phy);
 int ufs_qcom_phy_power_on(struct phy *generic_phy);
 int ufs_qcom_phy_power_off(struct phy *generic_phy);
 int ufs_qcom_phy_exit(struct phy *generic_phy);
-int ufs_qcom_phy_init_clks(struct phy *generic_phy,
-                       struct ufs_qcom_phy *phy_common);
-int ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
-                       struct ufs_qcom_phy *phy_common);
+int ufs_qcom_phy_init_clks(struct ufs_qcom_phy *phy_common);
+int ufs_qcom_phy_init_vregulators(struct ufs_qcom_phy *phy_common);
 int ufs_qcom_phy_remove(struct phy *generic_phy,
                       struct ufs_qcom_phy *ufs_qcom_phy);
 struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
diff --git a/drivers/phy/phy-qcom-ufs-qmp-14nm.c 
b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
index a305016..55fecbb 100644
--- a/drivers/phy/phy-qcom-ufs-qmp-14nm.c
+++ b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
@@ -48,14 +48,14 @@ static int ufs_qcom_phy_qmp_14nm_init(struct phy 
*generic_phy)
        struct ufs_qcom_phy *phy_common = &phy->common_cfg;
        int err;
 
-       err = ufs_qcom_phy_init_clks(generic_phy, phy_common);
+       err = ufs_qcom_phy_init_clks(phy_common);
        if (err) {
                dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_clks() failed 
%d\n",
                        __func__, err);
                goto out;
        }
 
-       err = ufs_qcom_phy_init_vregulators(generic_phy, phy_common);
+       err = ufs_qcom_phy_init_vregulators(phy_common);
        if (err) {
                dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_vregulators() 
failed %d\n",
                        __func__, err);
diff --git a/drivers/phy/phy-qcom-ufs-qmp-20nm.c 
b/drivers/phy/phy-qcom-ufs-qmp-20nm.c
index 2db1fbb..9a2f53d 100644
--- a/drivers/phy/phy-qcom-ufs-qmp-20nm.c
+++ b/drivers/phy/phy-qcom-ufs-qmp-20nm.c
@@ -67,14 +67,14 @@ static int ufs_qcom_phy_qmp_20nm_init(struct phy 
*generic_phy)
        struct ufs_qcom_phy *phy_common = &phy->common_cfg;
        int err = 0;
 
-       err = ufs_qcom_phy_init_clks(generic_phy, phy_common);
+       err = ufs_qcom_phy_init_clks(phy_common);
        if (err) {
                dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_clks() failed 
%d\n",
                        __func__, err);
                goto out;
        }
 
-       err = ufs_qcom_phy_init_vregulators(generic_phy, phy_common);
+       err = ufs_qcom_phy_init_vregulators(phy_common);
        if (err) {
                dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_vregulators() 
failed %d\n",
                        __func__, err);
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index b8f9286..3a87e88 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -22,9 +22,9 @@
 #define VDDP_REF_CLK_MIN_UV        1200000
 #define VDDP_REF_CLK_MAX_UV        1200000
 
-static int __ufs_qcom_phy_init_vreg(struct phy *, struct ufs_qcom_phy_vreg *,
+static int __ufs_qcom_phy_init_vreg(struct device *, struct ufs_qcom_phy_vreg 
*,
                                    const char *, bool);
-static int ufs_qcom_phy_init_vreg(struct phy *, struct ufs_qcom_phy_vreg *,
+static int ufs_qcom_phy_init_vreg(struct device *, struct ufs_qcom_phy_vreg *,
                                  const char *);
 static int ufs_qcom_phy_base_init(struct platform_device *pdev,
                                  struct ufs_qcom_phy *phy_common);
@@ -154,13 +154,11 @@ int ufs_qcom_phy_base_init(struct platform_device *pdev,
        return 0;
 }
 
-static int __ufs_qcom_phy_clk_get(struct phy *phy,
+static int __ufs_qcom_phy_clk_get(struct device *dev,
                         const char *name, struct clk **clk_out, bool err_print)
 {
        struct clk *clk;
        int err = 0;
-       struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
-       struct device *dev = ufs_qcom_phy->dev;
 
        clk = devm_clk_get(dev, name);
        if (IS_ERR(clk)) {
@@ -175,40 +173,38 @@ static int __ufs_qcom_phy_clk_get(struct phy *phy,
 }
 
 static
-int ufs_qcom_phy_clk_get(struct phy *phy,
+int ufs_qcom_phy_clk_get(struct device *dev,
                         const char *name, struct clk **clk_out)
 {
-       return __ufs_qcom_phy_clk_get(phy, name, clk_out, true);
+       return __ufs_qcom_phy_clk_get(dev, name, clk_out, true);
 }
 
 int
-ufs_qcom_phy_init_clks(struct phy *generic_phy,
-                      struct ufs_qcom_phy *phy_common)
+ufs_qcom_phy_init_clks(struct ufs_qcom_phy *phy_common)
 {
        int err;
-       struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
 
-       err = ufs_qcom_phy_clk_get(generic_phy, "tx_iface_clk",
+       err = ufs_qcom_phy_clk_get(phy_common->dev, "tx_iface_clk",
                                   &phy_common->tx_iface_clk);
        /*
         * tx_iface_clk does not exist in newer version of ufs-phy HW,
         * so don't return error if it is not found
         */
        if (err)
-               dev_dbg(phy->dev, "%s: failed to get tx_iface_clk\n",
+               dev_dbg(phy_common->dev, "%s: failed to get tx_iface_clk\n",
                        __func__);
 
-       err = ufs_qcom_phy_clk_get(generic_phy, "rx_iface_clk",
+       err = ufs_qcom_phy_clk_get(phy_common->dev, "rx_iface_clk",
                                   &phy_common->rx_iface_clk);
        /*
         * rx_iface_clk does not exist in newer version of ufs-phy HW,
         * so don't return error if it is not found
         */
        if (err)
-               dev_dbg(phy->dev, "%s: failed to get rx_iface_clk\n",
+               dev_dbg(phy_common->dev, "%s: failed to get rx_iface_clk\n",
                        __func__);
 
-       err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk_src",
+       err = ufs_qcom_phy_clk_get(phy_common->dev, "ref_clk_src",
                                   &phy_common->ref_clk_src);
        if (err)
                goto out;
@@ -217,10 +213,10 @@ ufs_qcom_phy_init_clks(struct phy *generic_phy,
         * "ref_clk_parent" is optional hence don't abort init if it's not
         * found.
         */
-       __ufs_qcom_phy_clk_get(generic_phy, "ref_clk_parent",
+       __ufs_qcom_phy_clk_get(phy_common->dev, "ref_clk_parent",
                                   &phy_common->ref_clk_parent, false);
 
-       err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk",
+       err = ufs_qcom_phy_clk_get(phy_common->dev, "ref_clk",
                                   &phy_common->ref_clk);
 
 out:
@@ -229,36 +225,33 @@ out:
 EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_clks);
 
 int
-ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
-                             struct ufs_qcom_phy *phy_common)
+ufs_qcom_phy_init_vregulators(struct ufs_qcom_phy *phy_common)
 {
        int err;
 
-       err = ufs_qcom_phy_init_vreg(generic_phy, &phy_common->vdda_pll,
+       err = ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vdda_pll,
                "vdda-pll");
        if (err)
                goto out;
 
-       err = ufs_qcom_phy_init_vreg(generic_phy, &phy_common->vdda_phy,
+       err = ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vdda_phy,
                "vdda-phy");
 
        if (err)
                goto out;
 
        /* vddp-ref-clk-* properties are optional */
-       __ufs_qcom_phy_init_vreg(generic_phy, &phy_common->vddp_ref_clk,
+       __ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vddp_ref_clk,
                                 "vddp-ref-clk", true);
 out:
        return err;
 }
 EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_vregulators);
 
-static int __ufs_qcom_phy_init_vreg(struct phy *phy,
+static int __ufs_qcom_phy_init_vreg(struct device *dev,
                struct ufs_qcom_phy_vreg *vreg, const char *name, bool optional)
 {
        int err = 0;
-       struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
-       struct device *dev = ufs_qcom_phy->dev;
 
        char prop_name[MAX_PROP_NAME];
 
@@ -317,14 +310,14 @@ out:
        return err;
 }
 
-static int ufs_qcom_phy_init_vreg(struct phy *phy,
+static int ufs_qcom_phy_init_vreg(struct device *dev,
                        struct ufs_qcom_phy_vreg *vreg, const char *name)
 {
-       return __ufs_qcom_phy_init_vreg(phy, vreg, name, false);
+       return __ufs_qcom_phy_init_vreg(dev, vreg, name, false);
 }
 
 static
-int ufs_qcom_phy_cfg_vreg(struct phy *phy,
+int ufs_qcom_phy_cfg_vreg(struct device *dev,
                          struct ufs_qcom_phy_vreg *vreg, bool on)
 {
        int ret = 0;
@@ -332,8 +325,6 @@ int ufs_qcom_phy_cfg_vreg(struct phy *phy,
        const char *name = vreg->name;
        int min_uV;
        int uA_load;
-       struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
-       struct device *dev = ufs_qcom_phy->dev;
 
        if (regulator_count_voltages(reg) > 0) {
                min_uV = on ? vreg->min_uV : 0;
@@ -362,17 +353,15 @@ out:
 }
 
 static
-int ufs_qcom_phy_enable_vreg(struct phy *phy,
+int ufs_qcom_phy_enable_vreg(struct device *dev,
                             struct ufs_qcom_phy_vreg *vreg)
 {
-       struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
-       struct device *dev = ufs_qcom_phy->dev;
        int ret = 0;
 
        if (!vreg || vreg->enabled)
                goto out;
 
-       ret = ufs_qcom_phy_cfg_vreg(phy, vreg, true);
+       ret = ufs_qcom_phy_cfg_vreg(dev, vreg, true);
        if (ret) {
                dev_err(dev, "%s: ufs_qcom_phy_cfg_vreg() failed, err=%d\n",
                        __func__, ret);
@@ -444,11 +433,9 @@ out:
 EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_ref_clk);
 
 static
-int ufs_qcom_phy_disable_vreg(struct phy *phy,
+int ufs_qcom_phy_disable_vreg(struct device *dev,
                              struct ufs_qcom_phy_vreg *vreg)
 {
-       struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
-       struct device *dev = ufs_qcom_phy->dev;
        int ret = 0;
 
        if (!vreg || !vreg->enabled || vreg->is_always_on)
@@ -458,7 +445,7 @@ int ufs_qcom_phy_disable_vreg(struct phy *phy,
 
        if (!ret) {
                /* ignore errors on applying disable config */
-               ufs_qcom_phy_cfg_vreg(phy, vreg, false);
+               ufs_qcom_phy_cfg_vreg(dev, vreg, false);
                vreg->enabled = false;
        } else {
                dev_err(dev, "%s: %s disable failed, err=%d\n",
@@ -677,7 +664,7 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy)
        struct device *dev = phy_common->dev;
        int err;
 
-       err = ufs_qcom_phy_enable_vreg(generic_phy, &phy_common->vdda_phy);
+       err = ufs_qcom_phy_enable_vreg(dev, &phy_common->vdda_phy);
        if (err) {
                dev_err(dev, "%s enable vdda_phy failed, err=%d\n",
                        __func__, err);
@@ -687,7 +674,7 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy)
        phy_common->phy_spec_ops->power_control(phy_common, true);
 
        /* vdda_pll also enables ref clock LDOs so enable it first */
-       err = ufs_qcom_phy_enable_vreg(generic_phy, &phy_common->vdda_pll);
+       err = ufs_qcom_phy_enable_vreg(dev, &phy_common->vdda_pll);
        if (err) {
                dev_err(dev, "%s enable vdda_pll failed, err=%d\n",
                        __func__, err);
@@ -703,7 +690,7 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy)
 
        /* enable device PHY ref_clk pad rail */
        if (phy_common->vddp_ref_clk.reg) {
-               err = ufs_qcom_phy_enable_vreg(generic_phy,
+               err = ufs_qcom_phy_enable_vreg(dev,
                                               &phy_common->vddp_ref_clk);
                if (err) {
                        dev_err(dev, "%s enable vddp_ref_clk failed, err=%d\n",
@@ -718,9 +705,9 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy)
 out_disable_ref_clk:
        ufs_qcom_phy_disable_ref_clk(generic_phy);
 out_disable_pll:
-       ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_pll);
+       ufs_qcom_phy_disable_vreg(dev, &phy_common->vdda_pll);
 out_disable_phy:
-       ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_phy);
+       ufs_qcom_phy_disable_vreg(dev, &phy_common->vdda_phy);
 out:
        return err;
 }
@@ -733,12 +720,12 @@ int ufs_qcom_phy_power_off(struct phy *generic_phy)
        phy_common->phy_spec_ops->power_control(phy_common, false);
 
        if (phy_common->vddp_ref_clk.reg)
-               ufs_qcom_phy_disable_vreg(generic_phy,
+               ufs_qcom_phy_disable_vreg(phy_common->dev,
                                          &phy_common->vddp_ref_clk);
        ufs_qcom_phy_disable_ref_clk(generic_phy);
 
-       ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_pll);
-       ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_phy);
+       ufs_qcom_phy_disable_vreg(phy_common->dev, &phy_common->vdda_pll);
+       ufs_qcom_phy_disable_vreg(phy_common->dev, &phy_common->vdda_phy);
        phy_common->is_powered_on = false;
 
        return 0;
-- 
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