diff mbox series

[01/16] iio: accel: bma180: Simplify with dev_err_probe()

Message ID 20200826145153.10444-1-krzk@kernel.org (mailing list archive)
State Superseded
Headers show
Series [01/16] iio: accel: bma180: Simplify with dev_err_probe() | expand

Commit Message

Krzysztof Kozlowski Aug. 26, 2020, 2:51 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/accel/bma180.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

Comments

Jonathan Cameron Aug. 27, 2020, 11:26 a.m. UTC | #1
On Wed, 26 Aug 2020 16:51:38 +0200
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.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Please make sure to send v2 to linux-iio@vger.kernel.org

> ---
>  drivers/iio/accel/bma180.c | 20 ++++++++------------
>  1 file changed, 8 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
> index 5b7a467c7b27..448faed001fd 100644
> --- a/drivers/iio/accel/bma180.c
> +++ b/drivers/iio/accel/bma180.c
> @@ -1000,19 +1000,15 @@ static int bma180_probe(struct i2c_client *client,
>  		return ret;
>  
>  	data->vdd_supply = devm_regulator_get(dev, "vdd");
> -	if (IS_ERR(data->vdd_supply)) {
> -		if (PTR_ERR(data->vdd_supply) != -EPROBE_DEFER)
> -			dev_err(dev, "Failed to get vdd regulator %d\n",
> -				(int)PTR_ERR(data->vdd_supply));
> -		return PTR_ERR(data->vdd_supply);
> -	}
> +	if (IS_ERR(data->vdd_supply))
> +		return dev_err_probe(dev, PTR_ERR(data->vdd_supply),
> +				     "Failed to get vdd regulator\n");
> +
>  	data->vddio_supply = devm_regulator_get(dev, "vddio");
> -	if (IS_ERR(data->vddio_supply)) {
> -		if (PTR_ERR(data->vddio_supply) != -EPROBE_DEFER)
> -			dev_err(dev, "Failed to get vddio regulator %d\n",
> -				(int)PTR_ERR(data->vddio_supply));
> -		return PTR_ERR(data->vddio_supply);
> -	}
> +	if (IS_ERR(data->vddio_supply))
> +		return dev_err_probe(dev, PTR_ERR(data->vddio_supply),
> +				     "Failed to get vddio regulator\n");
> +
>  	/* Typical voltage 2.4V these are min and max */
>  	ret = regulator_set_voltage(data->vdd_supply, 1620000, 3600000);
>  	if (ret)
Krzysztof Kozlowski Aug. 27, 2020, 11:28 a.m. UTC | #2
On Thu, Aug 27, 2020 at 12:26:05PM +0100, Jonathan Cameron wrote:
> On Wed, 26 Aug 2020 16:51:38 +0200
> 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.
> > 
> > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> 
> Please make sure to send v2 to linux-iio@vger.kernel.org

Sure, my bad.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 5b7a467c7b27..448faed001fd 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -1000,19 +1000,15 @@  static int bma180_probe(struct i2c_client *client,
 		return ret;
 
 	data->vdd_supply = devm_regulator_get(dev, "vdd");
-	if (IS_ERR(data->vdd_supply)) {
-		if (PTR_ERR(data->vdd_supply) != -EPROBE_DEFER)
-			dev_err(dev, "Failed to get vdd regulator %d\n",
-				(int)PTR_ERR(data->vdd_supply));
-		return PTR_ERR(data->vdd_supply);
-	}
+	if (IS_ERR(data->vdd_supply))
+		return dev_err_probe(dev, PTR_ERR(data->vdd_supply),
+				     "Failed to get vdd regulator\n");
+
 	data->vddio_supply = devm_regulator_get(dev, "vddio");
-	if (IS_ERR(data->vddio_supply)) {
-		if (PTR_ERR(data->vddio_supply) != -EPROBE_DEFER)
-			dev_err(dev, "Failed to get vddio regulator %d\n",
-				(int)PTR_ERR(data->vddio_supply));
-		return PTR_ERR(data->vddio_supply);
-	}
+	if (IS_ERR(data->vddio_supply))
+		return dev_err_probe(dev, PTR_ERR(data->vddio_supply),
+				     "Failed to get vddio regulator\n");
+
 	/* Typical voltage 2.4V these are min and max */
 	ret = regulator_set_voltage(data->vdd_supply, 1620000, 3600000);
 	if (ret)