1 files changed, 13 insertions, 20 deletions

diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 44ee983d57fe..c4199e605ce2 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -73,6 +73,7 @@ int ufs_qcom_phy_calibrate(struct ufs_qcom_phy *ufs_qcom_phy,
 out:
         return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate);
 
 struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
                                 struct ufs_qcom_phy *common_cfg,
@@ -101,6 +102,7 @@ struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
         if (IS_ERR(generic_phy)) {
                 err =  PTR_ERR(generic_phy);
                 dev_err(dev, "%s: failed to create phy %d\n", __func__, err);
+                generic_phy = NULL;
                 goto out;
         }
 
@@ -110,6 +112,7 @@ struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
 out:
         return generic_phy;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_generic_probe);
 
 /*
  * This assumes the embedded phy structure inside generic_phy is of type
@@ -121,6 +124,7 @@ struct ufs_qcom_phy *get_ufs_qcom_phy(struct phy *generic_phy)
 {
         return (struct ufs_qcom_phy *)phy_get_drvdata(generic_phy);
 }
+EXPORT_SYMBOL_GPL(get_ufs_qcom_phy);
 
 static
 int ufs_qcom_phy_base_init(struct platform_device *pdev,
@@ -131,40 +135,23 @@ int ufs_qcom_phy_base_init(struct platform_device *pdev,
         int err = 0;
 
         res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy_mem");
-        if (!res) {
-                dev_err(dev, "%s: phy_mem resource not found\n", __func__);
-                err = -ENOMEM;
-                goto out;
-        }
-
         phy_common->mmio = devm_ioremap_resource(dev, res);
         if (IS_ERR((void const *)phy_common->mmio)) {
                 err = PTR_ERR((void const *)phy_common->mmio);
                 phy_common->mmio = NULL;
                 dev_err(dev, "%s: ioremap for phy_mem resource failed %d\n",
                         __func__, err);
-                goto out;
+                return err;
         }
 
         /* "dev_ref_clk_ctrl_mem" is optional resource */
         res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
                                            "dev_ref_clk_ctrl_mem");
-        if (!res) {
-                dev_dbg(dev, "%s: dev_ref_clk_ctrl_mem resource not found\n",
-                        __func__);
-                goto out;
-        }
-
         phy_common->dev_ref_clk_ctrl_mmio = devm_ioremap_resource(dev, res);
-        if (IS_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio)) {
-                err = PTR_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio);
+        if (IS_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio))
                 phy_common->dev_ref_clk_ctrl_mmio = NULL;
-                dev_err(dev, "%s: ioremap for dev_ref_clk_ctrl_mem resource failed %d\n",
-                        __func__, err);
-        }
 
-out:
-        return err;
+        return 0;
 }
 
 static int __ufs_qcom_phy_clk_get(struct phy *phy,
@@ -228,6 +215,7 @@ ufs_qcom_phy_init_clks(struct phy *generic_phy,
 out:
         return err;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_clks);
 
 int
 ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
@@ -252,6 +240,7 @@ ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
 out:
         return err;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_vregulators);
 
 static int __ufs_qcom_phy_init_vreg(struct phy *phy,
                 struct ufs_qcom_phy_vreg *vreg, const char *name, bool optional)
@@ -647,6 +636,7 @@ int ufs_qcom_phy_remove(struct phy *generic_phy,
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_remove);
 
 int ufs_qcom_phy_exit(struct phy *generic_phy)
 {
@@ -657,6 +647,7 @@ int ufs_qcom_phy_exit(struct phy *generic_phy)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_exit);
 
 int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy)
 {
@@ -725,6 +716,7 @@ out_disable_phy:
 out:
         return err;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_power_on);
 
 int ufs_qcom_phy_power_off(struct phy *generic_phy)
 {
@@ -743,3 +735,4 @@ int ufs_qcom_phy_power_off(struct phy *generic_phy)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_power_off);