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lib/cmdline: remove an unneeded local variable in next_arg() 

The local variable 'next' is unneeded because you can simply advance the
existing pointer 'args'.

Link: https://lkml.kernel.org/r/20210201014707.3828753-1-masahiroy@kernel.org
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Masahiro Yamada 2021-02-25 17:21:34 -08:00 committed by Linus Torvalds
parent 64427985c7
commit 96251a75e0
1 changed files with 3 additions and 4 deletions
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7
lib/cmdline.c
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@ -228,7 +228,6 @@ char *next_arg(char *args, char **param, char **val)
{
unsigned int i, equals = 0;
int in_quote = 0, quoted = 0;
char *next;
if (*args == '"') {
args++;
@ -266,10 +265,10 @@ char *next_arg(char *args, char **param, char **val)
if (args[i]) {
args[i] = '\0';
next = args + i + 1;
args += i + 1;
} else
next = args + i;
args += i;
/* Chew up trailing spaces. */
return skip_spaces(next);
return skip_spaces(args);
}