Commit e4a8844c authored Jun 14, 2013 by Heiko Stübner Committed by Linus Walleij Jun 17, 2013

pinctrl: handle zero found dt pinconfig properties better



This adds a shortcut when no valid pinconf properties are found
in the parsed dt node, to set the values immediately and return.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 9ee1f7d2

drivers/pinctrl/pinconf-generic.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -208,6 +208,13 @@ int pinconf_generic_parse_dt_config(struct device_node *np,
		ncfg++;
		}

		/* no configs found at all */
		if (ncfg == 0) {
		*configs = NULL;
		*nconfigs = 0;
		return 0;
		}

		/*
		* Now limit the number of configs to the real number of
		* found properties.