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authorMasahiro Yamada2021-02-25 17:21:34 -0800
committerLinus Torvalds2021-02-26 09:41:04 -0800
commit96251a75e0097639a6df558e4e62f762100f03d3 (patch)
treef3e4b48ee89c61413502ecec689127cb60991318
parent64427985c76fcb54c783de617edf353009499a03 (diff)
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>
-rw-r--r--lib/cmdline.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/cmdline.c b/lib/cmdline.c
index dfd4c4423f9a..5d474c626e24 100644
--- a/lib/cmdline.c
+++ b/lib/cmdline.c
@@ -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);
}