da9052-battery: Fix da9052_determine_vc_tbl_index's return value

The patch fixes the following warnings:

  CHECK   drivers/power/da9052-battery.c
drivers/power/da9052-battery.c:330:15: warning: symbol 'da9052_determine_vc_tbl_index' was not declared. Should it be static?
  CC      drivers/power/da9052-battery.o
drivers/power/da9052-battery.c: In function 'da9052_determine_vc_tbl_index':
drivers/power/da9052-battery.c:348:1: warning: control reaches end of non-void function [-Wreturn-type]

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
This commit is contained in:
Anton Vorontsov 2012-08-22 19:29:44 -07:00
parent 6297b5e54b
commit bc909f27f5

View file

@ -327,7 +327,7 @@ static int da9052_bat_interpolate(int vbat_lower, int vbat_upper,
return tmp;
}
unsigned char da9052_determine_vc_tbl_index(unsigned char adc_temp)
static unsigned char da9052_determine_vc_tbl_index(unsigned char adc_temp)
{
int i;
@ -345,6 +345,13 @@ unsigned char da9052_determine_vc_tbl_index(unsigned char adc_temp)
&& (adc_temp <= vc_tbl_ref[i]))
return i + 1;
}
/*
* For some reason authors of the driver didn't presume that we can
* end up here. It might be OK, but might be not, no one knows for
* sure. Go check your battery, is it on fire?
*/
WARN_ON(1);
return 0;
}
static int da9052_bat_read_capacity(struct da9052_battery *bat, int *capacity)