system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-07-21 10:41:44 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

x86/boot: Remove redundant initialization of the 'delta' variable in strcmp()

Browse source 
The 'delta' variable is zero-initialized, but never
read before the real initialization happens.

The assignment is redundant and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20231219141304.367200-1-colin.i.king@gmail.com
This commit is contained in:
Colin Ian King 2023-12-19 14:13:04 +00:00 committed by Ingo Molnar
parent 78a509fba9
commit 257ca14f4d
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/x86/boot/string.c
View file

@ -49,7 +49,7 @@ int strcmp(const char *str1, const char *str2)
{
const unsigned char *s1 = (const unsigned char *)str1;
const unsigned char *s2 = (const unsigned char *)str2;
int delta = 0;
int delta;
while (*s1 || *s2) {
delta = *s1 - *s2;