i2c-gpio: Make some internal functions static

i2c_gpio_getsda() and i2c_gpio_getscl() are only used in this file.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index d6dbd6ace21d2fe590e29fd617f17ab9346ea133..025f19423faffee0df8e88cabf67d630e48cc52f 100644 (file)
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -63,14 +63,14 @@ static void i2c_gpio_setscl_val(void *data, int state)
        gpio_set_value(pdata->scl_pin, state);
 }
 
-int i2c_gpio_getsda(void *data)
+static int i2c_gpio_getsda(void *data)
 {
        struct i2c_gpio_platform_data *pdata = data;
 
        return gpio_get_value(pdata->sda_pin);
 }
 
-int i2c_gpio_getscl(void *data)
+static int i2c_gpio_getscl(void *data)
 {
        struct i2c_gpio_platform_data *pdata = data;