[PATCH v3 3/8] phy: sunxi: Rework phy initialization

[Maxime Ripard]

Move the phy initialization and variables declaration to the loop itself, since
it is where it really belongs. Also remove all the temporary variables, we can
use the structure members directly.

Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
 drivers/phy/phy-sun4i-usb.c | 44 ++++++++++++++++++++------------------------
 1 file changed, 20 insertions(+), 24 deletions(-)

diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
index e6e6c4ba7145..81896409c4bd 100644
--- a/drivers/phy/phy-sun4i-usb.c
+++ b/drivers/phy/phy-sun4i-usb.c
@@ -224,13 +224,8 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
 	struct sun4i_usb_phy_data *data;
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	void __iomem *pmu = NULL;
 	struct phy_provider *phy_provider;
-	struct reset_control *reset;
-	struct regulator *vbus;
 	struct resource *res;
-	struct phy *phy;
-	char name[16];
 	int i;
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
@@ -262,42 +257,43 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
 
 	/* Skip 0, 0 is the phy for otg which is not yet supported. */
 	for (i = 1; i < data->num_phys; i++) {
+		struct sun4i_usb_phy *phy = data->phys + i;
+		char name[16];
+
 		snprintf(name, sizeof(name), "usb%d_vbus", i);
-		vbus = devm_regulator_get_optional(dev, name);
-		if (IS_ERR(vbus)) {
-			if (PTR_ERR(vbus) == -EPROBE_DEFER)
+		phy->vbus = devm_regulator_get_optional(dev, name);
+		if (IS_ERR(phy->vbus)) {
+			if (PTR_ERR(phy->vbus) == -EPROBE_DEFER)
 				return -EPROBE_DEFER;
-			vbus = NULL;
+			phy->vbus = NULL;
 		}
 
 		snprintf(name, sizeof(name), "usb%d_reset", i);
-		reset = devm_reset_control_get(dev, name);
-		if (IS_ERR(reset)) {
+		phy->reset = devm_reset_control_get(dev, name);
+		if (IS_ERR(phy->reset)) {
 			dev_err(dev, "failed to get reset %s\n", name);
-			return PTR_ERR(reset);
+			return PTR_ERR(phy->reset);
 		}
 
 		if (i) { /* No pmu for usbc0 */
 			snprintf(name, sizeof(name), "pmu%d", i);
 			res = platform_get_resource_byname(pdev,
 							IORESOURCE_MEM, name);
-			pmu = devm_ioremap_resource(dev, res);
-			if (IS_ERR(pmu))
-				return PTR_ERR(pmu);
+			phy->pmu = devm_ioremap_resource(dev, res);
+			if (IS_ERR(phy->pmu))
+				return PTR_ERR(phy->pmu);
+		} else {
+			phy->pmu = NULL;
 		}
 
-		phy = devm_phy_create(dev, &sun4i_usb_phy_ops, NULL);
-		if (IS_ERR(phy)) {
+		phy->phy = devm_phy_create(dev, &sun4i_usb_phy_ops, NULL);
+		if (IS_ERR(phy->phy)) {
 			dev_err(dev, "failed to create PHY %d\n", i);
-			return PTR_ERR(phy);
+			return PTR_ERR(phy->phy);
 		}
 
-		data->phys[i].phy = phy;
-		data->phys[i].pmu = pmu;
-		data->phys[i].vbus = vbus;
-		data->phys[i].reset = reset;
-		data->phys[i].index = i;
-		phy_set_drvdata(phy, &data->phys[i]);
+		phy->index = i;
+		phy_set_drvdata(phy->phy, &data->phys[i]);
 	}
 
 	dev_set_drvdata(dev, data);
-- 
1.9.3