From: Colin King <colin.king@canonical.com>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
alsa-devel@alsa-project.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] ALSA: cs4281: remove redundant assignment to variable val and remove a goto
Date: Fri, 5 Jul 2019 10:57:04 +0100 [thread overview]
Message-ID: <20190705095704.26050-1-colin.king@canonical.com> (raw)
From: Colin Ian King <colin.king@canonical.com>
The variable val is being assigned with a value that is never
read and it is being updated later with a new value. The
assignment is redundant and can be removed. Also remove a
goto statement and a label and replace with a break statement.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
sound/pci/cs4281.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index a2cce3ecda6f..04c712647853 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -694,7 +694,7 @@ static int snd_cs4281_trigger(struct snd_pcm_substream *substream, int cmd)
static unsigned int snd_cs4281_rate(unsigned int rate, unsigned int *real_rate)
{
- unsigned int val = ~0;
+ unsigned int val;
if (real_rate)
*real_rate = rate;
@@ -707,9 +707,8 @@ static unsigned int snd_cs4281_rate(unsigned int rate, unsigned int *real_rate)
case 44100: return 1;
case 48000: return 0;
default:
- goto __variable;
+ break;
}
- __variable:
val = 1536000 / rate;
if (real_rate)
*real_rate = 1536000 / val;
--
2.20.1
next reply other threads:[~2019-07-05 9:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-05 9:57 Colin King [this message]
2019-07-05 10:12 ` Takashi Iwai
2019-07-05 10:20 ` walter harms
2019-07-05 10:36 ` Takashi Iwai
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=20190705095704.26050-1-colin.king@canonical.com \
--to=colin.king@canonical.com \
--cc=alsa-devel@alsa-project.org \
--cc=kernel-janitors@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=perex@perex.cz \
--cc=tiwai@suse.com \
/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
all inboxes | Powered by JetHome®