From: Haowen Bai <baihaowen@meizu.com>
To: Richard Weinberger <richard@nod.at>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Johannes Berg <johannes@sipsolutions.net>
Cc: Haowen Bai <baihaowen@meizu.com>, <linux-um@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH] um: remove unused variable
Date: Wed, 1 Jun 2022 15:46:05 +0800 [thread overview]
Message-ID: <1654069565-6968-1-git-send-email-baihaowen@meizu.com> (raw)
The variable dead is initialized but never used otherwise.
Signed-off-by: Haowen Bai <baihaowen@meizu.com>
---
arch/um/os-Linux/umid.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c
index a3dd61521d24..7a1abb829930 100644
--- a/arch/um/os-Linux/umid.c
+++ b/arch/um/os-Linux/umid.c
@@ -136,7 +136,7 @@ static int remove_files_and_dir(char *dir)
static inline int is_umdir_used(char *dir)
{
char pid[sizeof("nnnnnnnnn")], *end, *file;
- int dead, fd, p, n, err;
+ int fd, p, n, err;
size_t filelen = strlen(dir) + sizeof("/pid") + 1;
file = malloc(filelen);
@@ -145,7 +145,6 @@ static inline int is_umdir_used(char *dir)
snprintf(file, filelen, "%s/pid", dir);
- dead = 0;
fd = open(file, O_RDONLY);
if (fd < 0) {
fd = -errno;
--
2.7.4
next reply other threads:[~2022-06-01 7:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-01 7:46 Haowen Bai [this message]
-- strict thread matches above, loose matches on Subject: below --
2019-03-12 13:30 [PATCH] um: remove unused variable Bartosz Golaszewski
2019-03-13 9:48 ` Anton Ivanov
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=1654069565-6968-1-git-send-email-baihaowen@meizu.com \
--to=baihaowen@meizu.com \
--cc=anton.ivanov@cambridgegreys.com \
--cc=johannes@sipsolutions.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-um@lists.infradead.org \
--cc=richard@nod.at \
/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;
as well as URLs for NNTP newsgroup(s).