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gpio: add static to get_function()

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Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Masahiro Yamada 2017-06-22 16:50:25 +09:00 committed by Tom Rini
parent 49ddcf3e0e
commit fb07f97d6e
1 changed files with 2 additions and 2 deletions
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4
drivers/gpio/gpio-uclass.c
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@ -494,8 +494,8 @@ static const char * const gpio_function[GPIOF_COUNT] = {
"func",
};
int get_function(struct udevice *dev, int offset, bool skip_unused,
const char **namep)
static int get_function(struct udevice *dev, int offset, bool skip_unused,
const char **namep)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
struct dm_gpio_ops *ops = gpio_get_ops(dev);