[PATCH] staging: greybus: mark expected switch fall-through in check_urb_status

[Gustavo A. R. Silva]

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

Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
 drivers/staging/greybus/es2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index f7b24e0..e451c2f 100644
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -761,6 +761,7 @@ static int check_urb_status(struct urb *urb)
        case -EOVERFLOW:
                dev_err(dev, "%s: overflow actual length is %d\n",
                        __func__, urb->actual_length);
+               /* fall through */
        case -ECONNRESET:
        case -ENOENT:
        case -ESHUTDOWN:
-- 
2.7.4