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-rw-r--r--arch/arm/plat-samsung/gpiolib.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm/plat-samsung/gpiolib.c b/arch/arm/plat-samsung/gpiolib.c
index 3419b67f4221..8a8ba8bc1d96 100644
--- a/arch/arm/plat-samsung/gpiolib.c
+++ b/arch/arm/plat-samsung/gpiolib.c
@@ -44,7 +44,8 @@
* the output.
*/
-int samsung_gpiolib_4bit_input(struct gpio_chip *chip, unsigned int offset)
+static int samsung_gpiolib_4bit_input(struct gpio_chip *chip,
+ unsigned int offset)
{
struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
void __iomem *base = ourchip->base;
@@ -59,8 +60,8 @@ int samsung_gpiolib_4bit_input(struct gpio_chip *chip, unsigned int offset)
return 0;
}
-int samsung_gpiolib_4bit_output(struct gpio_chip *chip,
- unsigned int offset, int value)
+static int samsung_gpiolib_4bit_output(struct gpio_chip *chip,
+ unsigned int offset, int value)
{
struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
void __iomem *base = ourchip->base;
@@ -106,9 +107,10 @@ int samsung_gpiolib_4bit_output(struct gpio_chip *chip,
* To allow us to use the s3c_gpiolib_get and s3c_gpiolib_set routines we
* store the 'base + 0x4' address so that these routines see the data
* register at ourchip->base + 0x04.
-*/
+ */
-int samsung_gpiolib_4bit2_input(struct gpio_chip *chip, unsigned int offset)
+static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip,
+ unsigned int offset)
{
struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
void __iomem *base = ourchip->base;
@@ -129,8 +131,8 @@ int samsung_gpiolib_4bit2_input(struct gpio_chip *chip, unsigned int offset)
return 0;
}
-int samsung_gpiolib_4bit2_output(struct gpio_chip *chip,
- unsigned int offset, int value)
+static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip,
+ unsigned int offset, int value)
{
struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
void __iomem *base = ourchip->base;
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