adc: Cleanup ti 108s102 adc driver

This patch adds the "static" keyword to all the functions that have a
containing file scope.

Change-Id: I0692b389da7f4bf591b5e33f7481bf3dcbbf9801
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
This commit is contained in:
Vincenzo Frascino 2016-11-15 17:56:38 +00:00 committed by Kumar Gala
commit f880c250dd

View file

@ -207,7 +207,7 @@ static const struct adc_driver_api ti_adc108s102_api = {
.read = ti_adc108s102_read,
};
int ti_adc108s102_init(struct device *dev)
static int ti_adc108s102_init(struct device *dev)
{
const struct ti_adc108s102_config *config = dev->config->config_info;
struct ti_adc108s102_data *adc = dev->driver_data;