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dmaengine: pl330: Mark expected switch fall-through

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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>
This commit is contained in:
Vinod Koul 2018-07-09 17:09:58 +05:30
parent ce397d215c
commit bbcb875558
1 changed files with 3 additions and 0 deletions
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3
drivers/dma/pl330.c
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@ -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);