From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Thu, 22 Jun 2017 07:50:25 +0000 (+0900)
Subject: gpio: add static to get_function()
X-Git-Tag: v2017.07~36
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=fb07f97d6e1cebc41762bc69e36f31beba5ea7b1;p=oweals%2Fu-boot.git

gpio: add static to get_function()

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index f611996f17..9faf3357af 100644
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -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);