Hello, thanks for the patch. Best regards, JB Reviewed-by: Jean-Baptiste Maneyrol <jmaneyrol@xxxxxxxxxxxxxx> ________________________________________ From: linux-iio-owner@xxxxxxxxxxxxxxx <linux-iio-owner@xxxxxxxxxxxxxxx> on behalf of Krzysztof Kozlowski <krzk@xxxxxxxxxx> Sent: Thursday, August 27, 2020 21:26 To: Jonathan Cameron; Hartmut Knaack; Lars-Peter Clausen; Peter Meerwald-Stadler; Peter Rosin; Kukjin Kim; Krzysztof Kozlowski; Michael Hennerich; Kevin Hilman; Neil Armstrong; Jerome Brunet; Martin Blumenstingl; Marek Vasut; Maxime Coquelin; Alexandre Torgue; Beniamin Bia; Tomasz Duszynski; Linus Walleij; Andy Shevchenko; linux-iio@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-samsung-soc@xxxxxxxxxxxxxxx; linux-amlogic@xxxxxxxxxxxxxxxxxxx; linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx Subject: [PATCH v2 13/18] iio: imu: inv_mpu6050: Simplify with dev_err_probe() CAUTION: This email originated from outside of the organization. Please make sure the sender is who they say they are and do not click links or open attachments unless you recognize the sender and know the content is safe. Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value. Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 3fee3947f772..18a1898e3e34 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -1475,22 +1475,14 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name, } st->vdd_supply = devm_regulator_get(dev, "vdd"); - if (IS_ERR(st->vdd_supply)) { - if (PTR_ERR(st->vdd_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vdd regulator %d\n", - (int)PTR_ERR(st->vdd_supply)); - - return PTR_ERR(st->vdd_supply); - } + if (IS_ERR(st->vdd_supply)) + return dev_err_probe(dev, PTR_ERR(st->vdd_supply), + "Failed to get vdd regulator\n"); st->vddio_supply = devm_regulator_get(dev, "vddio"); - if (IS_ERR(st->vddio_supply)) { - if (PTR_ERR(st->vddio_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vddio regulator %d\n", - (int)PTR_ERR(st->vddio_supply)); - - return PTR_ERR(st->vddio_supply); - } + if (IS_ERR(st->vddio_supply)) + return dev_err_probe(dev, PTR_ERR(st->vddio_supply), + "Failed to get vddio regulator\n"); result = regulator_enable(st->vdd_supply); if (result) { -- 2.17.1