We call pinctrl_request_gpio() in request callback, thus we need to call
pinctrl_free_gpio() in free callback.
Both mvebu_gpio_request() and mvebu_gpio_free() are not referenced outside of
this file, make them static.
Signed-off-by: Axel Lin
---
drivers/gpio/gpio-mvebu.c |5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 325c3de..a515b92 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -168,12 +168,12 @@ static void __iomem *mvebu_gpioreg_level_mask(struct
mvebu_gpio_chip *mvchip)
* Functions implementing the gpio_chip methods
*/
-int mvebu_gpio_request(struct gpio_chip *chip, unsigned pin)
+static int mvebu_gpio_request(struct gpio_chip *chip, unsigned pin)
{
return pinctrl_request_gpio(chip->base + pin);
}
-void mvebu_gpio_free(struct gpio_chip *chip, unsigned pin)
+static void mvebu_gpio_free(struct gpio_chip *chip, unsigned pin)
{
pinctrl_free_gpio(chip->base + pin);
}
@@ -546,6 +546,7 @@ static int __devinit mvebu_gpio_probe(struct
platform_device *pdev)
mvchip->chip.label = dev_name(&pdev->dev);
mvchip->chip.dev = &pdev->dev;
mvchip->chip.request = mvebu_gpio_request;
+ mvchip->chip.free = mvebu_gpio_free;
mvchip->chip.direction_input = mvebu_gpio_direction_input;
mvchip->chip.get = mvebu_gpio_get;
mvchip->chip.direction_output = mvebu_gpio_direction_output;
--
1.7.9.5
--
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