Commit 96251a75 authored Feb 25, 2021 by Masahiro Yamada Committed by Linus Torvalds Feb 26, 2021

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>

parent 64427985

lib/cmdline.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -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);
		}