From: Fuqian Huang Date: Mon, 8 Jul 2019 12:33:41 +0000 (+0800) Subject: iio: imu: mpu6050: Replace devm_add_action() followed by failure action with devm_add... X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d284feaf982aa881ca78cb4d81954d7240d5d2b9;p=linux.git iio: imu: mpu6050: Replace devm_add_action() followed by failure action with devm_add_action_or_reset() devm_add_action_or_reset() is introduced as a helper function which internally calls devm_add_action(). If devm_add_action() fails then it will execute the action mentioned and return the error code. This reduce source code size (avoid writing the action twice) and reduce the likelyhood of bugs. Signed-off-by: Fuqian Huang Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 53a59957cc542..e067927317bd9 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -1096,10 +1096,9 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name, if (result) return result; - result = devm_add_action(dev, inv_mpu_core_disable_regulator_action, + result = devm_add_action_or_reset(dev, inv_mpu_core_disable_regulator_action, st); if (result) { - inv_mpu_core_disable_regulator_action(st); dev_err(dev, "Failed to setup regulator cleanup action %d\n", result); return result;