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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2023-11-12 19:51:49 -0500 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2023-12-15 09:08:56 +0100 |
| commit | ac142f2b1673bb305cf7a6c042363fb8ede7dbe8 (patch) | |
| tree | 2c8dbdd3f6323d8e421ef951180323c3aea4314e /drivers/gnss | |
| parent | a39b6ac3781d46ba18193c9dbb2110f31e9bffe9 (diff) | |
| download | linux-ac142f2b1673bb305cf7a6c042363fb8ede7dbe8.tar.gz linux-ac142f2b1673bb305cf7a6c042363fb8ede7dbe8.tar.bz2 linux-ac142f2b1673bb305cf7a6c042363fb8ede7dbe8.zip | |
gnss: ubx: use new helper to remove open coded regulator handling
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>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/gnss')
| -rw-r--r-- | drivers/gnss/ubx.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/gnss/ubx.c b/drivers/gnss/ubx.c index c951be202ca2..9b76b101ba5e 100644 --- a/drivers/gnss/ubx.c +++ b/drivers/gnss/ubx.c @@ -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 @@ err_free_gserial: 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); } |