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gpio: aggregator: Drop pre-initialization in get_arg()

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In get_arg(), the variable start is pre-initialized, but overwritten
again in the first statement.  Rework the assignment to not rely on
pre-initialization, to make the code easier to read.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20200701114212.8520-2-geert+renesas@glider.be
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Geert Uytterhoeven 2020-07-01 13:42:11 +02:00 committed by Linus Walleij
parent 8cbdc5045d
commit 2073ea3ab1
1 changed files with 2 additions and 2 deletions
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drivers/gpio/gpio-aggregator.c
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@ -38,9 +38,9 @@ static DEFINE_IDR(gpio_aggregator_idr);
static char *get_arg(char **args)
{
char *start = *args, *end;
char *start, *end;
start = skip_spaces(start);
start = skip_spaces(*args);
if (!*start)
return NULL;