usb: eth: add Realtek RTL8152B/RTL8153 DRIVER

This patch adds driver support for the Realtek RTL8152B/RTL8153 USB
network adapters.

Signed-off-by: Ted Chen <tedchen at realtek.com>
[swarren, fixed a few compiler warnings]
[swarren, with permission, converted license header to SPDX]
[swarren, removed printf() spew during probe()]
Signed-off-by: Stephen Warren <swarren at nvidia.com>
diff --git a/drivers/usb/eth/usb_ether.c b/drivers/usb/eth/usb_ether.c
index 62d20f0..b9c9a84 100644
--- a/drivers/usb/eth/usb_ether.c
+++ b/drivers/usb/eth/usb_ether.c
@@ -180,6 +180,13 @@
 		.get_info = smsc95xx_eth_get_info,
 	},
 #endif
+#ifdef CONFIG_USB_ETHER_RTL8152
+	{
+		.before_probe = r8152_eth_before_probe,
+		.probe = r8152_eth_probe,
+		.get_info = r8152_eth_get_info,
+	},
+#endif
 	{ },		/* END */
 };