From: Jonathan Cameron <jic23@kernel.org>
To: Fuqian Huang <huangfq.daxian@gmail.com>
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 09/14] iio: imu: mpu6050: Replace devm_add_action() followed by failure action with devm_add_action_or_reset()
Date: Sun, 14 Jul 2019 15:53:18 +0100 [thread overview]
Message-ID: <20190714155318.380a0f77@archlinux> (raw)
In-Reply-To: <20190708123341.12035-1-huangfq.daxian@gmail.com>
On Mon, 8 Jul 2019 20:33:41 +0800
Fuqian Huang <huangfq.daxian@gmail.com> 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@gmail.com>
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;
prev parent reply other threads:[~2019-07-14 14:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-08 12:33 [PATCH 09/14] iio: imu: mpu6050: Replace devm_add_action() followed by failure action with devm_add_action_or_reset() Fuqian Huang
2019-07-14 14:53 ` Jonathan Cameron [this message]
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