7 files changed, 32 insertions, 33 deletions

diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index afa2354f6600..c7a551c2d5f1 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -5,7 +5,7 @@
 menu "PHY Subsystem"
 
 config GENERIC_PHY
-        tristate "PHY Core"
+        bool "PHY Core"
         help
           Generic PHY support.
 
@@ -61,6 +61,7 @@ config PHY_EXYNOS_DP_VIDEO
 config BCM_KONA_USB2_PHY
         tristate "Broadcom Kona USB2 PHY Driver"
         depends on GENERIC_PHY
+        depends on HAS_IOMEM
         help
           Enable this to support the Broadcom Kona USB 2.0 PHY.
 
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 5f5b0f4be5be..6c738376daff 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -176,6 +176,8 @@ int phy_init(struct phy *phy)
                         dev_err(&phy->dev, "phy init failed --> %d\n", ret);
                         goto out;
                 }
+        } else {
+                ret = 0; /* Override possible ret == -ENOTSUPP */
         }
         ++phy->init_count;
 
@@ -232,6 +234,8 @@ int phy_power_on(struct phy *phy)
                         dev_err(&phy->dev, "phy poweron failed --> %d\n", ret);
                         goto out;
                 }
+        } else {
+                ret = 0; /* Override possible ret == -ENOTSUPP */
         }
         ++phy->power_count;
         mutex_unlock(&phy->mutex);
@@ -404,17 +408,11 @@ struct phy *phy_get(struct device *dev, const char *string)
                 index = of_property_match_string(dev->of_node, "phy-names",
                         string);
                 phy = of_phy_get(dev, index);
-                if (IS_ERR(phy)) {
-                        dev_err(dev, "unable to find phy\n");
-                        return phy;
-                }
         } else {
                 phy = phy_lookup(dev, string);
-                if (IS_ERR(phy)) {
-                        dev_err(dev, "unable to find phy\n");
-                        return phy;
-                }
         }
+        if (IS_ERR(phy))
+                return phy;
 
         if (!try_module_get(phy->ops->owner))
                 return ERR_PTR(-EPROBE_DEFER);
diff --git a/drivers/phy/phy-exynos-dp-video.c b/drivers/phy/phy-exynos-dp-video.c
index 1dbe6ce7b2ce..0786fef842e7 100644
--- a/drivers/phy/phy-exynos-dp-video.c
+++ b/drivers/phy/phy-exynos-dp-video.c
@@ -76,10 +76,6 @@ static int exynos_dp_video_phy_probe(struct platform_device *pdev)
         if (IS_ERR(state->regs))
                 return PTR_ERR(state->regs);
 
-        phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
-
         phy = devm_phy_create(dev, &exynos_dp_video_phy_ops, NULL);
         if (IS_ERR(phy)) {
                 dev_err(dev, "failed to create Display Port PHY\n");
@@ -87,6 +83,10 @@ static int exynos_dp_video_phy_probe(struct platform_device *pdev)
         }
         phy_set_drvdata(phy, state);
 
+        phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
+
         return 0;
 }
 
diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c
index 0c5efab11af1..7f139326a642 100644
--- a/drivers/phy/phy-exynos-mipi-video.c
+++ b/drivers/phy/phy-exynos-mipi-video.c
@@ -134,11 +134,6 @@ static int exynos_mipi_video_phy_probe(struct platform_device *pdev)
         dev_set_drvdata(dev, state);
         spin_lock_init(&state->slock);
 
-        phy_provider = devm_of_phy_provider_register(dev,
-                                        exynos_mipi_video_phy_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
-
         for (i = 0; i < EXYNOS_MIPI_PHYS_NUM; i++) {
                 struct phy *phy = devm_phy_create(dev,
                                         &exynos_mipi_video_phy_ops, NULL);
@@ -152,6 +147,11 @@ static int exynos_mipi_video_phy_probe(struct platform_device *pdev)
                 phy_set_drvdata(phy, &state->phys[i]);
         }
 
+        phy_provider = devm_of_phy_provider_register(dev,
+                                        exynos_mipi_video_phy_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
+
         return 0;
 }
 
diff --git a/drivers/phy/phy-mvebu-sata.c b/drivers/phy/phy-mvebu-sata.c
index d43786f62437..d70ecd6a1b3f 100644
--- a/drivers/phy/phy-mvebu-sata.c
+++ b/drivers/phy/phy-mvebu-sata.c
@@ -99,17 +99,17 @@ static int phy_mvebu_sata_probe(struct platform_device *pdev)
         if (IS_ERR(priv->clk))
                 return PTR_ERR(priv->clk);
 
-        phy_provider = devm_of_phy_provider_register(&pdev->dev,
-                                                     of_phy_simple_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
-
         phy = devm_phy_create(&pdev->dev, &phy_mvebu_sata_ops, NULL);
         if (IS_ERR(phy))
                 return PTR_ERR(phy);
 
         phy_set_drvdata(phy, priv);
 
+        phy_provider = devm_of_phy_provider_register(&pdev->dev,
+                                                     of_phy_simple_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
+
         /* The boot loader may of left it on. Turn it off. */
         phy_mvebu_sata_power_off(phy);
 
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index bfc5c337f99a..7699752fba11 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -177,11 +177,6 @@ static int omap_usb2_probe(struct platform_device *pdev)
         phy->phy.otg            = otg;
         phy->phy.type           = USB_PHY_TYPE_USB2;
 
-        phy_provider = devm_of_phy_provider_register(phy->dev,
-                        of_phy_simple_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
-
         control_node = of_parse_phandle(node, "ctrl-module", 0);
         if (!control_node) {
                 dev_err(&pdev->dev, "Failed to get control device phandle\n");
@@ -214,6 +209,11 @@ static int omap_usb2_probe(struct platform_device *pdev)
 
         phy_set_drvdata(generic_phy, phy);
 
+        phy_provider = devm_of_phy_provider_register(phy->dev,
+                        of_phy_simple_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
+
         phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k");
         if (IS_ERR(phy->wkupclk)) {
                 dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n");
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c
index daf65e68aaab..c3ace1db8136 100644
--- a/drivers/phy/phy-twl4030-usb.c
+++ b/drivers/phy/phy-twl4030-usb.c
@@ -695,11 +695,6 @@ static int twl4030_usb_probe(struct platform_device *pdev)
         otg->set_host           = twl4030_set_host;
         otg->set_peripheral     = twl4030_set_peripheral;
 
-        phy_provider = devm_of_phy_provider_register(twl->dev,
-                of_phy_simple_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
-
         phy = devm_phy_create(twl->dev, &ops, init_data);
         if (IS_ERR(phy)) {
                 dev_dbg(&pdev->dev, "Failed to create PHY\n");
@@ -708,6 +703,11 @@ static int twl4030_usb_probe(struct platform_device *pdev)
 
         phy_set_drvdata(phy, twl);
 
+        phy_provider = devm_of_phy_provider_register(twl->dev,
+                of_phy_simple_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
+
         /* init spinlock for workqueue */
         spin_lock_init(&twl->lock);