From: Vinod Koul <vkoul@kernel.org>
Date: Mon, 9 Jul 2018 11:39:58 +0000 (+0530)
Subject: dmaengine: pl330: Mark expected switch fall-through
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bbcb87555869cb6c249bf00d13d3bc400c476c84;p=linux.git

dmaengine: pl330: Mark expected switch fall-through

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

Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index defcdde4d358b..04fc4d8da0e9c 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1046,13 +1046,16 @@ static bool _start(struct pl330_thread *thrd)
 
 		if (_state(thrd) == PL330_STATE_KILLING)
 			UNTIL(thrd, PL330_STATE_STOPPED)
+		/* fall through */
 
 	case PL330_STATE_FAULTING:
 		_stop(thrd);
+		/* fall through */
 
 	case PL330_STATE_KILLING:
 	case PL330_STATE_COMPLETING:
 		UNTIL(thrd, PL330_STATE_STOPPED)
+		/* fall through */
 
 	case PL330_STATE_STOPPED:
 		return _trigger(thrd);