USB: PHY: JZ4770: Remove unnecessary function calls.

Remove unnecessary "of_match_ptr()", because Ingenic SoCs all
depend on Device Tree.
Suggested-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20201116141906.11758-2-zhouyanjie@wanyeetech.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/usb/phy/phy-jz4770.c

@@ -350,7 +350,7 @@ static struct platform_driver ingenic_phy_driver = {
 	.probe		= jz4770_phy_probe,
 	.driver		= {
 		.name	= "jz4770-phy",
-		.of_match_table = of_match_ptr(ingenic_usb_phy_of_matches),
+		.of_match_table = ingenic_usb_phy_of_matches,
 	},
 };
 module_platform_driver(ingenic_phy_driver);