diff mbox series

[v2,13/18] iio: imu: inv_mpu6050: Simplify with dev_err_probe()

Message ID 20200827192642.1725-13-krzk@kernel.org (mailing list archive)
State Superseded
Headers show
Series [v2,01/18] iio: accel: bma180: Simplify with dev_err_probe() | expand

Commit Message

Krzysztof Kozlowski Aug. 27, 2020, 7:26 p.m. UTC
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@kernel.org>
---
 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

Comments

Andy Shevchenko Aug. 27, 2020, 7:59 p.m. UTC | #1
On Thu, Aug 27, 2020 at 10:28 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and also it prints the error value.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> ---
>  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
>
Jean-Baptiste Maneyrol Aug. 28, 2020, 6:36 a.m. UTC | #2
Hello,

thanks for the patch.

Best regards,
JB

Reviewed-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
diff mbox series

Patch

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) {