On Mon, 8 Jul 2019 20:33:41 +0800
Fuqian Huang <huangfq.daxian@xxxxxxxxx> wrote:
> 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 <huangfq.daxian@xxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to see if we missed anything.
Thanks,
Jonathan
> ---
> drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> index 53a59957cc54..e067927317bd 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;
