phy/rockchip: Use of_device_get_match_data()

Use of_device_get_match_data() to simplify the code.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220304011755.2061529-1-chi.minghao@zte.com.cn
Signed-off-by: Vinod Koul <vkoul@kernel.org>

drivers/phy/rockchip/phy-rockchip-typec.c

@@ -1105,15 +1105,14 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev)
 	struct phy_provider *phy_provider;
 	struct resource *res;
 	const struct rockchip_usb3phy_port_cfg *phy_cfgs;
-	const struct of_device_id *match;
 	int index, ret;
 
 	tcphy = devm_kzalloc(dev, sizeof(*tcphy), GFP_KERNEL);
 	if (!tcphy)
 		return -ENOMEM;
 
-	match = of_match_device(dev->driver->of_match_table, dev);
-	if (!match || !match->data) {
+	phy_cfgs = of_device_get_match_data(dev);
+	if (!phy_cfgs) {
 		dev_err(dev, "phy configs are not assigned!\n");
 		return -EINVAL;
 	}
@@ -1123,7 +1122,6 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev)
 	if (IS_ERR(tcphy->base))
 		return PTR_ERR(tcphy->base);
 
-	phy_cfgs = match->data;
 	/* find out a proper config which can be matched with dt. */
 	index = 0;
 	while (phy_cfgs[index].reg) {