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authorGeert Uytterhoeven <geert+renesas@glider.be>2015-08-04 16:55:19 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2015-10-02 10:54:33 +0300
commit56f891b46d37e8c7b04db660d6e9ad05e586203c (patch)
treedc4cf2d8336688249a5560da0f39fc6cb842248f /drivers/pinctrl/sh-pfc/gpio.c
parent57106e5ca55bea70e3e296a3e7546aefe0d1dabe (diff)
downloadlinux-56f891b46d37e8c7b04db660d6e9ad05e586203c.tar.xz
pinctrl: sh-pfc: Confine legacy function GPIOs to SH
Legacy function GPIOs are no longer used on ARM since commit a27c5cd1a08cc95c ("sh-pfc: sh73a0: Remove function GPIOs"). Extract its setup code into a separate function, and make all function GPIO related code and data depend on CONFIG_SUPERH. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/pinctrl/sh-pfc/gpio.c')
-rw-r--r--drivers/pinctrl/sh-pfc/gpio.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
index e46439030914..685b3c24627d 100644
--- a/drivers/pinctrl/sh-pfc/gpio.c
+++ b/drivers/pinctrl/sh-pfc/gpio.c
@@ -261,6 +261,7 @@ static int gpio_pin_setup(struct sh_pfc_chip *chip)
* Function GPIOs
*/
+#ifdef CONFIG_SUPERH
static int gpio_function_request(struct gpio_chip *gc, unsigned offset)
{
static bool __print_once;
@@ -300,6 +301,7 @@ static int gpio_function_setup(struct sh_pfc_chip *chip)
return 0;
}
+#endif
/* -----------------------------------------------------------------------------
* Register/unregister
@@ -399,6 +401,7 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
}
}
+#ifdef CONFIG_SUPERH
/* Register the function GPIOs chip. */
if (pfc->info->nr_func_gpios == 0)
return 0;
@@ -408,6 +411,7 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
return PTR_ERR(chip);
pfc->func = chip;
+#endif /* CONFIG_SUPERH */
return 0;
}
@@ -415,7 +419,8 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc)
{
gpiochip_remove(&pfc->gpio->gpio_chip);
+#ifdef CONFIG_SUPERH
gpiochip_remove(&pfc->func->gpio_chip);
-
+#endif
return 0;
}