diff mbox series

soc: imx: gpcv2: Use dev_err_probe() to simplify error handling

Message ID 1597115082-20328-1-git-send-email-Anson.Huang@nxp.com (mailing list archive)
State New, archived
Headers show
Series soc: imx: gpcv2: Use dev_err_probe() to simplify error handling | expand

Commit Message

Anson Huang Aug. 11, 2020, 3:04 a.m. UTC
dev_err_probe() can reduce code size, uniform error handling and record the
defer probe reason etc., use it to simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 drivers/soc/imx/gpcv2.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

Comments

Guido Günther Aug. 11, 2020, 7:03 a.m. UTC | #1
Hi,
On Tue, Aug 11, 2020 at 11:04:42AM +0800, Anson Huang wrote:
> dev_err_probe() can reduce code size, uniform error handling and record the
> defer probe reason etc., use it to simplify the code.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
>  drivers/soc/imx/gpcv2.c | 15 +++++----------
>  1 file changed, 5 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
> index 6cf8a7a..db7e7fc 100644
> --- a/drivers/soc/imx/gpcv2.c
> +++ b/drivers/soc/imx/gpcv2.c
> @@ -487,22 +487,17 @@ static int imx_pgc_domain_probe(struct platform_device *pdev)
>  
>  	domain->regulator = devm_regulator_get_optional(domain->dev, "power");
>  	if (IS_ERR(domain->regulator)) {
> -		if (PTR_ERR(domain->regulator) != -ENODEV) {
> -			if (PTR_ERR(domain->regulator) != -EPROBE_DEFER)
> -				dev_err(domain->dev, "Failed to get domain's regulator\n");
> -			return PTR_ERR(domain->regulator);
> -		}
> +		if (PTR_ERR(domain->regulator) != -ENODEV)
> +			return dev_err_probe(domain->dev, PTR_ERR(domain->regulator),
> +					     "Failed to get domain's regulator\n");
>  	} else if (domain->voltage) {
>  		regulator_set_voltage(domain->regulator,
>  				      domain->voltage, domain->voltage);
>  	}
>  
>  	ret = imx_pgc_get_clocks(domain);
> -	if (ret) {
> -		if (ret != -EPROBE_DEFER)
> -			dev_err(domain->dev, "Failed to get domain's clocks\n");
> -		return ret;
> -	}
> +	if (ret)
> +		return dev_err_probe(domain->dev, ret, "Failed to get domain's clocks\n");
>  
>  	ret = pm_genpd_init(&domain->genpd, NULL, true);
>  	if (ret) {

Reviewed-by: Guido Günther <agx@sigxcpu.org>
 -- Guido

> -- 
> 2.7.4
>
Shawn Guo Aug. 22, 2020, 12:58 p.m. UTC | #2
On Tue, Aug 11, 2020 at 11:04:42AM +0800, Anson Huang wrote:
> dev_err_probe() can reduce code size, uniform error handling and record the
> defer probe reason etc., use it to simplify the code.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

Applied, thanks.
diff mbox series

Patch

diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index 6cf8a7a..db7e7fc 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -487,22 +487,17 @@  static int imx_pgc_domain_probe(struct platform_device *pdev)
 
 	domain->regulator = devm_regulator_get_optional(domain->dev, "power");
 	if (IS_ERR(domain->regulator)) {
-		if (PTR_ERR(domain->regulator) != -ENODEV) {
-			if (PTR_ERR(domain->regulator) != -EPROBE_DEFER)
-				dev_err(domain->dev, "Failed to get domain's regulator\n");
-			return PTR_ERR(domain->regulator);
-		}
+		if (PTR_ERR(domain->regulator) != -ENODEV)
+			return dev_err_probe(domain->dev, PTR_ERR(domain->regulator),
+					     "Failed to get domain's regulator\n");
 	} else if (domain->voltage) {
 		regulator_set_voltage(domain->regulator,
 				      domain->voltage, domain->voltage);
 	}
 
 	ret = imx_pgc_get_clocks(domain);
-	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(domain->dev, "Failed to get domain's clocks\n");
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(domain->dev, ret, "Failed to get domain's clocks\n");
 
 	ret = pm_genpd_init(&domain->genpd, NULL, true);
 	if (ret) {