Commit a092e19b authored Oct 02, 2014 by Thierry Reding Committed by Linus Walleij Oct 02, 2014

gpio: pch: Build context save/restore only for PM



The pch_gpio_save_reg_conf() and pch_gpio_restore_reg_conf() functions
are only used in pch_gpio_suspend() and pch_gpio_resume(), respectively.
Since the latter are only built if PM is enabled, make the former build
under the same conditions.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 3a4b094d

drivers/gpio/gpio-pch.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -171,6 +171,7 @@ static int pch_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
		return 0;
		}

		#ifdef CONFIG_PM
		/*
		* Save register configuration and disable interrupts.
		*/
		@@ -206,6 +207,7 @@ static void pch_gpio_restore_reg_conf(struct pch_gpio *chip)
		iowrite32(chip->pch_gpio_reg.gpio_use_sel_reg,
		&chip->reg->gpio_use_sel);
		}
		#endif

		static int pch_gpio_to_irq(struct gpio_chip *gpio, unsigned offset)
		{