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authorMatti Vaittinen <mazziesaccount@gmail.com>2022-08-19 22:19:01 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-11-23 19:44:00 +0000
commit1ccef2e6e9205e209ad958d2e591bcca60981007 (patch)
tree6de3e9bcc4032b488ad832fce798574d5533625e /drivers/iio/adc/ad7192.c
parent62bfa12c87ac7468a69e81ea870eb68b0adabf37 (diff)
iio: adc: ad7192: Simplify using devm_regulator_get_enable()
Use devm_regulator_get_enable() instead of open coded get, enable, add-action-to-disable-at-detach - pattern. Also drop the seemingly unused struct member 'dvdd'. Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com> Link: https://lore.kernel.org/r/9719c445c095d3d308e2fc9f4f93294f5806c41c.1660934107.git.mazziesaccount@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/ad7192.c')
-rw-r--r--drivers/iio/adc/ad7192.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index f5067173deb6..55a6ab591016 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) {