From: Haowen Bai <baihaowen@meizu.com>
Date: Wed, 1 Jun 2022 07:46:05 +0000 (+0800)
Subject: um: remove unused variable
X-Git-Tag: v6.0-rc1~100^2~9
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6e12adcc61961dbc9bcf773dc8ff325fdba5852b;p=linux-block.git

um: remove unused variable

The variable dead is initialized but never used otherwise.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
---

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 @@ out:
 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;