drivers: phy: phy-samsung-usb2.c: Add missing MODULE_DEVICE_TABLE

Allow phy-exynos-usb2 to be autoloaded based on devicetree information.
Tested on Odroid X2 with its USB subsystem build as modules.
Signed-off-by: NSjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/phy/phy-samsung-usb2.c

@@ -107,6 +107,7 @@ static const struct of_device_id samsung_usb2_phy_of_match[] = {
 #endif
 	{ },
 };
+MODULE_DEVICE_TABLE(of, samsung_usb2_phy_of_match);
 
 static int samsung_usb2_phy_probe(struct platform_device *pdev)
 {