diff mbox

[v2,6/8] mfd: intel_soc_pmic_bxtwc: utilize devm_* functions in driver probe

Message ID 53d9242cd4b81d4dd6cfeb4f1995a405d0ca48ae.1492210847.git.sathyanarayanan.kuppuswamy@linux.intel.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Kuppuswamy Sathyanarayanan April 14, 2017, 11:25 p.m. UTC 
From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>

Cleanup the resource allocation/free code in probe function by using
devm_* calls.

Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
---
 drivers/mfd/intel_soc_pmic_bxtwc.c | 54 +++++++++++++-------------------------
 1 file changed, 18 insertions(+), 36 deletions(-)

Changes since v1:
 * None

Comments

Lee Jones April 24, 2017, 12:03 p.m. UTC | #1 
On Fri, 14 Apr 2017, sathyanarayanan.kuppuswamy@linux.intel.com wrote:

> From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
> 
> Cleanup the resource allocation/free code in probe function by using
> devm_* calls.
> 
> Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
> ---
>  drivers/mfd/intel_soc_pmic_bxtwc.c | 54 +++++++++++++-------------------------
>  1 file changed, 18 insertions(+), 36 deletions(-)

For my own reference:
  Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>

> Changes since v1:
>  * None
> 
> diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
> index dc8af1d..442dc29 100644
> --- a/drivers/mfd/intel_soc_pmic_bxtwc.c
> +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
> @@ -400,45 +400,44 @@ static int bxtwc_probe(struct platform_device *pdev)
>  		return ret;
>  	}
>  
> -	ret = regmap_add_irq_chip(pmic->regmap, pmic->irq,
> -				  IRQF_ONESHOT | IRQF_SHARED,
> -				  0, &bxtwc_regmap_irq_chip,
> -				  &pmic->irq_chip_data);
> +	ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq,
> +				       IRQF_ONESHOT | IRQF_SHARED,
> +				       0, &bxtwc_regmap_irq_chip,
> +				       &pmic->irq_chip_data);
>  	if (ret) {
>  		dev_err(&pdev->dev, "Failed to add IRQ chip\n");
>  		return ret;
>  	}
>  
> -	ret = regmap_add_irq_chip(pmic->regmap, pmic->irq,
> -				  IRQF_ONESHOT | IRQF_SHARED,
> -				  0, &bxtwc_regmap_irq_chip_level2,
> -				  &pmic->irq_chip_data_level2);
> +	ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq,
> +				       IRQF_ONESHOT | IRQF_SHARED,
> +				       0, &bxtwc_regmap_irq_chip_level2,
> +				       &pmic->irq_chip_data_level2);
>  	if (ret) {
>  		dev_err(&pdev->dev, "Failed to add secondary IRQ chip\n");
> -		goto err_irq_chip_level2;
> +		return ret;
>  	}
>  
> -	ret = regmap_add_irq_chip(pmic->regmap, pmic->irq,
> -				  IRQF_ONESHOT | IRQF_SHARED,
> -				  0, &bxtwc_regmap_irq_chip_tmu,
> -				  &pmic->irq_chip_data_tmu);
> +	ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq,
> +				       IRQF_ONESHOT | IRQF_SHARED,
> +				       0, &bxtwc_regmap_irq_chip_tmu,
> +				       &pmic->irq_chip_data_tmu);
>  	if (ret) {
>  		dev_err(&pdev->dev, "Failed to add TMU IRQ chip\n");
> -		goto err_irq_chip_tmu;
> +		return ret;
>  	}
>  
> -	ret = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, bxt_wc_dev,
> -			      ARRAY_SIZE(bxt_wc_dev), NULL, 0,
> -			      NULL);
> +	ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, bxt_wc_dev,
> +				   ARRAY_SIZE(bxt_wc_dev), NULL, 0, NULL);
>  	if (ret) {
>  		dev_err(&pdev->dev, "Failed to add devices\n");
> -		goto err_mfd;
> +		return ret;
>  	}
>  
>  	ret = sysfs_create_group(&pdev->dev.kobj, &bxtwc_group);
>  	if (ret) {
>  		dev_err(&pdev->dev, "Failed to create sysfs group %d\n", ret);
> -		goto err_sysfs;
> +		return ret;
>  	}
>  
>  	/*
> @@ -452,28 +451,11 @@ static int bxtwc_probe(struct platform_device *pdev)
>  				BXTWC_MIRQLVL1_MCHGR, 0);
>  
>  	return 0;
> -
> -err_sysfs:
> -	mfd_remove_devices(&pdev->dev);
> -err_mfd:
> -	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_tmu);
> -err_irq_chip_tmu:
> -	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_level2);
> -err_irq_chip_level2:
> -	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
> -
> -	return ret;
>  }
>  
>  static int bxtwc_remove(struct platform_device *pdev)
>  {
> -	struct intel_soc_pmic *pmic = dev_get_drvdata(&pdev->dev);
> -
>  	sysfs_remove_group(&pdev->dev.kobj, &bxtwc_group);
> -	mfd_remove_devices(&pdev->dev);
> -	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
> -	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_level2);
> -	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_tmu);
>  
>  	return 0;
>  }
diff mbox

Patch

diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index dc8af1d..442dc29 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -400,45 +400,44 @@  static int bxtwc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = regmap_add_irq_chip(pmic->regmap, pmic->irq,
-				  IRQF_ONESHOT | IRQF_SHARED,
-				  0, &bxtwc_regmap_irq_chip,
-				  &pmic->irq_chip_data);
+	ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq,
+				       IRQF_ONESHOT | IRQF_SHARED,
+				       0, &bxtwc_regmap_irq_chip,
+				       &pmic->irq_chip_data);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to add IRQ chip\n");
 		return ret;
 	}
 
-	ret = regmap_add_irq_chip(pmic->regmap, pmic->irq,
-				  IRQF_ONESHOT | IRQF_SHARED,
-				  0, &bxtwc_regmap_irq_chip_level2,
-				  &pmic->irq_chip_data_level2);
+	ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq,
+				       IRQF_ONESHOT | IRQF_SHARED,
+				       0, &bxtwc_regmap_irq_chip_level2,
+				       &pmic->irq_chip_data_level2);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to add secondary IRQ chip\n");
-		goto err_irq_chip_level2;
+		return ret;
 	}
 
-	ret = regmap_add_irq_chip(pmic->regmap, pmic->irq,
-				  IRQF_ONESHOT | IRQF_SHARED,
-				  0, &bxtwc_regmap_irq_chip_tmu,
-				  &pmic->irq_chip_data_tmu);
+	ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq,
+				       IRQF_ONESHOT | IRQF_SHARED,
+				       0, &bxtwc_regmap_irq_chip_tmu,
+				       &pmic->irq_chip_data_tmu);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to add TMU IRQ chip\n");
-		goto err_irq_chip_tmu;
+		return ret;
 	}
 
-	ret = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, bxt_wc_dev,
-			      ARRAY_SIZE(bxt_wc_dev), NULL, 0,
-			      NULL);
+	ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, bxt_wc_dev,
+				   ARRAY_SIZE(bxt_wc_dev), NULL, 0, NULL);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to add devices\n");
-		goto err_mfd;
+		return ret;
 	}
 
 	ret = sysfs_create_group(&pdev->dev.kobj, &bxtwc_group);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to create sysfs group %d\n", ret);
-		goto err_sysfs;
+		return ret;
 	}
 
 	/*
@@ -452,28 +451,11 @@  static int bxtwc_probe(struct platform_device *pdev)
 				BXTWC_MIRQLVL1_MCHGR, 0);
 
 	return 0;
-
-err_sysfs:
-	mfd_remove_devices(&pdev->dev);
-err_mfd:
-	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_tmu);
-err_irq_chip_tmu:
-	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_level2);
-err_irq_chip_level2:
-	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
-
-	return ret;
 }
 
 static int bxtwc_remove(struct platform_device *pdev)
 {
-	struct intel_soc_pmic *pmic = dev_get_drvdata(&pdev->dev);
-
 	sysfs_remove_group(&pdev->dev.kobj, &bxtwc_group);
-	mfd_remove_devices(&pdev->dev);
-	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
-	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_level2);
-	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_tmu);
 
 	return 0;
 }