linux-kernel - [PATCH 3.16 112/328] ASoC: wm8994: Mark expected switch fall-through

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Message-ID: <lsq.1544392233.856428729@decadent.org.uk>
Date:   Sun, 09 Dec 2018 21:50:33 +0000
From:   Ben Hutchings <ben@...adent.org.uk>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:     akpm@...ux-foundation.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        "Mark Brown" <broonie@...nel.org>
Subject: [PATCH 3.16 112/328] ASoC: wm8994: Mark expected switch fall-through

3.16.62-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: "Gustavo A. R. Silva" <gustavo@...eddedor.com>

commit 2cea1542859bc812f1ec51ea71c06e927e5b922e upstream.

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

Addresses-Coverity-ID: 115050 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 sound/soc/codecs/wm8994.c | 1 +
 1 file changed, 1 insertion(+)

--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2427,6 +2427,7 @@ static int wm8994_set_dai_sysclk(struct
 			snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
 					    WM8994_OPCLK_ENA, 0);
 		}
+		/* fall through */
 
 	default:
 		return -EINVAL;