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 d6dbd6a..025f194 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -63,14 +63,14 @@
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;