summaryrefslogtreecommitdiff
path: root/drivers/iio
diff options
context:
space:
mode:
authorCai Huoqing <caihuoqing@baidu.com>2021-10-08 17:28:57 +0800
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-10-20 14:43:53 +0100
commit42351035dc1530363b323b4583307e866dc4464e (patch)
tree9001b6c35093b84bd56c83c57897ef52de31eeba /drivers/iio
parent8f46a93bdc730dd2022a83ccde66c36a6599ecd6 (diff)
iio: adc: ti-ads7950: Make use of the helper function dev_err_probe()
When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. Using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Link: https://lore.kernel.org/r/20211008092858.495-9-caihuoqing@baidu.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/ti-ads7950.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index a2b83f0bd526..a7efa3eada2c 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -600,8 +600,8 @@ static int ti_ads7950_probe(struct spi_device *spi)
st->reg = devm_regulator_get(&spi->dev, "vref");
if (IS_ERR(st->reg)) {
- dev_err(&spi->dev, "Failed to get regulator \"vref\"\n");
- ret = PTR_ERR(st->reg);
+ ret = dev_err_probe(&spi->dev, PTR_ERR(st->reg),
+ "Failed to get regulator \"vref\"\n");
goto error_destroy_mutex;
}