Commit 542a564d authored Mar 07, 2013 by Laurent Pinchart Committed by Simon Horman Apr 03, 2013

sh-pfc: Make function GPIOs support optional

The target is to get rid of function GPIOs completely. To reach this,
make function GPIOs support optional by skipping the function GPIO chip
registration if no function GPIOS are defined in SoC data.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

parent 48b1e3e8

drivers/pinctrl/sh-pfc/gpio.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -384,6 +384,9 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
		}

		/* Register the function GPIOs chip. */
		if (pfc->info->nr_func_gpios == 0)
		return 0;

		chip = sh_pfc_add_gpiochip(pfc, gpio_function_setup);
		if (IS_ERR(chip))
		return PTR_ERR(chip);