net: wimax/i2400m: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through.

Warning level 3 was used: -Wimplicit-fallthrough=3

This patch is part of the ongoing efforts to enabling -Wimplicit-fallthrough.

---
 drivers/net/wimax/i2400m/usb.c | 1 +
 1 file changed, 1 insertion(+)

index f8eb66ef2944..73842a830645 100644
@@ -210,6 +210,7 @@ int __i2400mu_send_barker(struct i2400mu *i2400mu,
 			msleep(10);	/* give the device some time */
 			goto retry;
 		}
+		/* fall through */
 	case -EINVAL:			/* while removing driver */
 	case -ENODEV:			/* dev disconnect ... */
 	case -ENOENT:			/* just ignore it */

2.20.1

From: "Gustavo A. R. Silva" <[email protected]>
Date: Fri, 8 Feb 2019 13:16:47 -0600

Applied.