@@ -17,7 +17,6 @@
#include "serial.h"
struct ubx_data {
- struct regulator *v_bckp;
struct regulator *vcc;
};
@@ -87,30 +86,16 @@ static int ubx_probe(struct serdev_device *serdev)
goto err_free_gserial;
}
- data->v_bckp = devm_regulator_get_optional(&serdev->dev, "v-bckp");
- if (IS_ERR(data->v_bckp)) {
- ret = PTR_ERR(data->v_bckp);
- if (ret == -ENODEV)
- data->v_bckp = NULL;
- else
- goto err_free_gserial;
- }
-
- if (data->v_bckp) {
- ret = regulator_enable(data->v_bckp);
- if (ret)
- goto err_free_gserial;
- }
+ ret = devm_regulator_get_enable_optional(&serdev->dev, "v-bckp");
+ if (ret < 0 && ret != -ENODEV)
+ goto err_free_gserial;
ret = gnss_serial_register(gserial);
if (ret)
- goto err_disable_v_bckp;
+ goto err_free_gserial;
return 0;
-err_disable_v_bckp:
- if (data->v_bckp)
- regulator_disable(data->v_bckp);
err_free_gserial:
gnss_serial_free(gserial);
@@ -120,11 +105,8 @@ static int ubx_probe(struct serdev_device *serdev)
static void ubx_remove(struct serdev_device *serdev)
{
struct gnss_serial *gserial = serdev_device_get_drvdata(serdev);
- struct ubx_data *data = gnss_serial_get_drvdata(gserial);
gnss_serial_deregister(gserial);
- if (data->v_bckp)
- regulator_disable(data->v_bckp);
gnss_serial_free(gserial);
}
v_bckp shall always be enabled as long as the device exists. We now have a regulator helper for that, use it. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- drivers/gnss/ubx.c | 26 ++++---------------------- 1 file changed, 4 insertions(+), 22 deletions(-)