diff mbox series

[v4,9/9] iio: adc: ti-ads7950: Make use of the helper function dev_err_probe()

Message ID 20211008092858.495-9-caihuoqing@baidu.com (mailing list archive)
State New, archived
Headers show
Series [v4,1/9] iio: adc: ab8500-gpadc: Make use of the helper function dev_err_probe() | expand

Commit Message

Cai,Huoqing Oct. 8, 2021, 9:28 a.m. UTC 
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>
---
 drivers/iio/adc/ti-ads7950.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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;
 	}