phy: samsung: use of_device_get_match_data()

reduce the boilerplate code to get the specific data

Signed-off-by: Chunfeng Yun <[e-mail]>
Signed-off-by: Kishon Vijay Abraham I <[e-mail]>

drivers/phy/samsung/phy-exynos-dp-video.c

···
 #include <linux/mfd/syscon.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/of_device.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
···
 {
 	struct exynos_dp_video_phy *state;
 	struct device *dev = &pdev->dev;
-	const struct of_device_id *match;
 	struct phy_provider *phy_provider;
 	struct phy *phy;
 
···
 		return PTR_ERR(state->regs);
 	}
 
-	match = of_match_node(exynos_dp_video_phy_of_match, dev->of_node);
-	state->drvdata = match->data;
+	state->drvdata = of_device_get_match_data(dev);
 
 	phy = devm_phy_create(dev, NULL, &exynos_dp_video_phy_ops);
 	if (IS_ERR(phy)) {

drivers/phy/samsung/phy-exynos5-usbdrd.c

···
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/of_device.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/mutex.h>
···
 	struct exynos5_usbdrd_phy *phy_drd;
 	struct phy_provider *phy_provider;
 	struct resource *res;
-	const struct of_device_id *match;
 	const struct exynos5_usbdrd_phy_drvdata *drv_data;
 	struct regmap *reg_pmu;
 	u32 pmu_offset;
···
 	if (IS_ERR(phy_drd->reg_phy))
 		return PTR_ERR(phy_drd->reg_phy);
 
-	match = of_match_node(exynos5_usbdrd_phy_of_match, pdev->dev.of_node);
+	drv_data = of_device_get_match_data(dev);
+	if (!drv_data)
+		return -EINVAL;
 
-	drv_data = match->data;
 	phy_drd->drv_data = drv_data;
 
 	ret = exynos5_usbdrd_phy_clk_handle(phy_drd);

drivers/phy/samsung/phy-samsung-usb2.c

···
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/of_device.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/spinlock.h>
···
 
 static int samsung_usb2_phy_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *match;
 	const struct samsung_usb2_phy_config *cfg;
 	struct device *dev = &pdev->dev;
 	struct phy_provider *phy_provider;
···
 		return -EINVAL;
 	}
 
-	match = of_match_node(samsung_usb2_phy_of_match, pdev->dev.of_node);
-	if (!match) {
-		dev_err(dev, "of_match_node() failed\n");
+	cfg = of_device_get_match_data(dev);
+	if (!cfg)
 		return -EINVAL;
-	}
-	cfg = match->data;
 
 	drv = devm_kzalloc(dev, sizeof(struct samsung_usb2_phy_driver) +
 		cfg->num_phys * sizeof(struct samsung_usb2_phy_instance),