* [PATCH] lib/cmdline: remove an unneeded local variable in next_arg()
@ 2021-02-01 1:47 Masahiro Yamada
0 siblings, 0 replies; only message in thread
From: Masahiro Yamada @ 2021-02-01 1:47 UTC (permalink / raw)
To: linux-kernel, Andrew Morton; +Cc: Masahiro Yamada
The local variable 'next' is unneeded because you can simply advance
the existing pointer 'args'.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
lib/cmdline.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/lib/cmdline.c b/lib/cmdline.c
index b390dd03363b..f9844ea417c0 100644
--- a/lib/cmdline.c
+++ b/lib/cmdline.c
@@ -215,7 +215,6 @@ 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++;
@@ -253,10 +252,10 @@ 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);
}
--
2.27.0
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