linux-kernel - [PATCH 10/11] ASoC: wm9081: Mark expected switch fall-through

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Date:   Wed, 1 Aug 2018 14:55:26 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>, patches@...nsource.cirrus.com
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Takashi Iwai <tiwai@...e.com>, Mark Brown <broonie@...nel.org>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH 10/11] ASoC: wm9081: Mark expected switch fall-through

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

Addresses-Coverity-ID: 1357430 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
 sound/soc/codecs/wm9081.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 5a0ea7b..399255d1 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -933,6 +933,7 @@ static int wm9081_set_dai_fmt(struct snd_soc_dai *dai,
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_DSP_B:
 		aif2 |= WM9081_AIF_LRCLK_INV;
+		/* fall through */
 	case SND_SOC_DAIFMT_DSP_A:
 		aif2 |= 0x3;
 		break;
-- 
2.7.4