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authorSebastian Reichel <sre@kernel.org>2023-03-18 01:57:02 +0300
committerSebastian Reichel <sre@kernel.org>2023-03-29 23:38:57 +0300
commit9489d1bdb763a3dd954e61522043190a9fd1cb4c (patch)
tree080be1a763d9891f5fd011c2acdfaa874450e94e /drivers/power
parent1b27bf793fd46219c882b8e545ec736cfadc0841 (diff)
downloadlinux-9489d1bdb763a3dd954e61522043190a9fd1cb4c.tar.xz
power: supply: generic-adc-battery: simplify read_channel logic
Drop mostly useless gab_prop_to_chan() function by directly supplying the correct enum value to read_channel(). Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/generic-adc-battery.c35
1 files changed, 5 insertions, 30 deletions
diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index 42765cbf7518..4811e72df8cd 100644
--- a/drivers/power/supply/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
@@ -86,31 +86,12 @@ static bool gab_charge_finished(struct gab *adc_bat)
return gpiod_get_value(adc_bat->charge_finished);
}
-static enum gab_chan_type gab_prop_to_chan(enum power_supply_property psp)
-{
- switch (psp) {
- case POWER_SUPPLY_PROP_POWER_NOW:
- return GAB_POWER;
- case POWER_SUPPLY_PROP_VOLTAGE_NOW:
- return GAB_VOLTAGE;
- case POWER_SUPPLY_PROP_CURRENT_NOW:
- return GAB_CURRENT;
- default:
- WARN_ON(1);
- break;
- }
- return GAB_POWER;
-}
-
-static int read_channel(struct gab *adc_bat, enum power_supply_property psp,
+static int read_channel(struct gab *adc_bat, enum gab_chan_type channel,
int *result)
{
int ret;
- int chan_index;
- chan_index = gab_prop_to_chan(psp);
- ret = iio_read_channel_processed(adc_bat->channel[chan_index],
- result);
+ ret = iio_read_channel_processed(adc_bat->channel[channel], result);
if (ret < 0)
pr_err("read channel error\n");
else
@@ -123,26 +104,20 @@ static int gab_get_property(struct power_supply *psy,
enum power_supply_property psp, union power_supply_propval *val)
{
struct gab *adc_bat = to_generic_bat(psy);
- int result = 0;
- int ret = 0;
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
val->intval = adc_bat->status;
return 0;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ return read_channel(adc_bat, GAB_VOLTAGE, &val->intval);
case POWER_SUPPLY_PROP_CURRENT_NOW:
+ return read_channel(adc_bat, GAB_CURRENT, &val->intval);
case POWER_SUPPLY_PROP_POWER_NOW:
- ret = read_channel(adc_bat, psp, &result);
- if (ret < 0)
- goto err;
- val->intval = result;
- break;
+ return read_channel(adc_bat, GAB_POWER, &val->intval);
default:
return -EINVAL;
}
-err:
- return ret;
}
static void gab_work(struct work_struct *work)