Drop open-coded pattern: 'devm_regulator_get(), regulator_enable(),
add_action_or_reset(regulator_disable)' and use the
devm_regulator_get_enable_optional(). Also drop the seemingly unused
struct member 'dvdd'.
Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
---
drivers/iio/adc/ad7192.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index d71977be7d22..8a52c0dec3f9 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -177,7 +177,6 @@ struct ad7192_chip_info {
struct ad7192_state {
const struct ad7192_chip_info *chip_info;
struct regulator *avdd;
- struct regulator *dvdd;
struct clk *mclk;
u16 int_vref_mv;
u32 fclk;
@@ -1015,19 +1014,9 @@ static int ad7192_probe(struct spi_device *spi)
if (ret)
return ret;
- st->dvdd = devm_regulator_get(&spi->dev, "dvdd");
- if (IS_ERR(st->dvdd))
- return PTR_ERR(st->dvdd);
-
- ret = regulator_enable(st->dvdd);
- if (ret) {
- dev_err(&spi->dev, "Failed to enable specified DVdd supply\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(&spi->dev, ad7192_reg_disable, st->dvdd);
+ ret = devm_regulator_get_enable(&spi->dev, "dvdd");
if (ret)
- return ret;
+ return dev_err_probe(&spi->dev, ret, "Failed to enable specified DVdd supply\n");
ret = regulator_get_voltage(st->avdd);
if (ret < 0) {
--
2.37.1
--
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND
~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =]
Attachment:
signature.asc
Description: PGP signature
