linux-kernel - [PATCH] usb: wusbcore: wa-xfer: mark expected switch fall-through

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Date:   Wed, 25 Oct 2017 19:57:21 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] usb: wusbcore: wa-xfer: mark expected switch fall-through

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

Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 drivers/usb/wusbcore/wa-xfer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index e70322b..bee2404 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -2156,6 +2156,7 @@ static void wa_complete_remaining_xfer_segs(struct wa_xfer *xfer,
 		 * do not increment RPIPE avail for the WA_SEG_DELAYED case
 		 * since it has not been submitted to the RPIPE.
 		 */
+		/* fall through */
 		case WA_SEG_DELAYED:
 			xfer->segs_done++;
 			current_seg->status = status;
-- 
2.7.4