public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Nathan Chancellor <nathan@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
	Banajit Goswami <bgoswami@codeaurora.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	llvm@lists.linux.dev, Nathan Chancellor <nathan@kernel.org>
Subject: [PATCH] ASoC: qdsp6: audioreach: Fix clang -Wimplicit-fallthrough
Date: Wed, 27 Oct 2021 12:08:23 -0700	[thread overview]
Message-ID: <20211027190823.4057382-1-nathan@kernel.org> (raw)

Clang warns:

sound/soc/qcom/qdsp6/topology.c:465:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
                default:
                ^
sound/soc/qcom/qdsp6/topology.c:465:3: note: insert 'break;' to avoid fall-through
                default:
                ^
                break;
1 warning generated.

Clang is a little more pedantic than GCC, which permits implicit
fallthroughs to cases that contain just break or return. Clang's version
is more in line with the kernel's own stance in deprecated.rst, which
states that all switch/case blocks must end in either break,
fallthrough, continue, goto, or return. Add the missing break to fix
the warning.

Link: https://github.com/ClangBuiltLinux/linux/issues/1495
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
---
 sound/soc/qcom/qdsp6/topology.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/qcom/qdsp6/topology.c b/sound/soc/qcom/qdsp6/topology.c
index f31895379925..bd649c232a06 100644
--- a/sound/soc/qcom/qdsp6/topology.c
+++ b/sound/soc/qcom/qdsp6/topology.c
@@ -461,7 +461,7 @@ static struct audioreach_module *audioreach_parse_common_tokens(struct q6apm *ap
 			break;
 		case AR_TKN_U32_MODULE_DST_IN_PORT_ID:
 			dst_mod_ip_port_id = le32_to_cpu(mod_elem->value);
-
+			break;
 		default:
 			break;
 

base-commit: 1dcc81d95b910dc404c40ff6101bfa2520a3528e
-- 
2.33.1.637.gf443b226ca


             reply	other threads:[~2021-10-27 19:08 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-27 19:08 Nathan Chancellor [this message]
2021-10-28 12:59 ` [PATCH] ASoC: qdsp6: audioreach: Fix clang -Wimplicit-fallthrough Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211027190823.4057382-1-nathan@kernel.org \
    --to=nathan@kernel.org \
    --cc=alsa-devel@alsa-project.org \
    --cc=bgoswami@codeaurora.org \
    --cc=broonie@kernel.org \
    --cc=lgirdwood@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=llvm@lists.linux.dev \
    --cc=ndesaulniers@google.com \
    --cc=srinivas.kandagatla@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox