Commit 2073ea3a authored Jul 01, 2020 by Geert Uytterhoeven Committed by Linus Walleij Jul 07, 2020

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

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>

parent 8cbdc504

drivers/gpio/gpio-aggregator.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;