diff mbox

[1/1] power/ab8500_charger: Use devm_regulator_get API

Message ID 1354881208-9930-1-git-send-email-sachin.kamat@linaro.org
State Accepted
Headers show

Commit Message

Sachin Kamat Dec. 7, 2012, 11:53 a.m. UTC
devm_regulator_get() is device managed and makes error handling
and code cleanup simpler.

Cc: Arun R Murthy <arun.murthy@stericsson.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
Compile tested using linux-next.
---
 drivers/power/ab8500_charger.c |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)

Comments

Linus Walleij Dec. 10, 2012, 9:22 a.m. UTC | #1
On Fri, Dec 7, 2012 at 12:53 PM, Sachin Kamat <sachin.kamat@linaro.org> wrote:

> devm_regulator_get() is device managed and makes error handling
> and code cleanup simpler.
>
> Cc: Arun R Murthy <arun.murthy@stericsson.com>
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>

Looks good to me!

Acked-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
Arun MURTHY Dec. 10, 2012, 9:24 a.m. UTC | #2
> devm_regulator_get() is device managed and makes error handling and code
> cleanup simpler.
> 
> Cc: Arun R Murthy <arun.murthy@stericsson.com>
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> ---
> Compile tested using linux-next.
> ---
>  drivers/power/ab8500_charger.c |   11 +++--------
>  1 files changed, 3 insertions(+), 8 deletions(-)
> 

Acked-by: Arun Murthy <arun.murthy@stericsson.com>
Anton Vorontsov Jan. 6, 2013, 3:07 a.m. UTC | #3
On Fri, Dec 07, 2012 at 05:23:28PM +0530, Sachin Kamat wrote:
> devm_regulator_get() is device managed and makes error handling
> and code cleanup simpler.
> 
> Cc: Arun R Murthy <arun.murthy@stericsson.com>
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> ---
> Compile tested using linux-next.
> ---

Applied, thanks!

>  drivers/power/ab8500_charger.c |   11 +++--------
>  1 files changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
> index 3be9c0e..5062023 100644
> --- a/drivers/power/ab8500_charger.c
> +++ b/drivers/power/ab8500_charger.c
> @@ -2509,9 +2509,6 @@ static int ab8500_charger_remove(struct platform_device *pdev)
>  		free_irq(irq, di);
>  	}
>  
> -	/* disable the regulator */
> -	regulator_put(di->regu);
> -
>  	/* Backup battery voltage and current disable */
>  	ret = abx500_mask_and_set_register_interruptible(di->dev,
>  		AB8500_RTC, AB8500_RTC_CTRL_REG, RTC_BUP_CH_ENA, 0);
> @@ -2665,7 +2662,7 @@ static int ab8500_charger_probe(struct platform_device *pdev)
>  	 * is a charger connected to avoid erroneous BTEMP_HIGH/LOW
>  	 * interrupts during charging
>  	 */
> -	di->regu = regulator_get(di->dev, "vddadc");
> +	di->regu = devm_regulator_get(di->dev, "vddadc");
>  	if (IS_ERR(di->regu)) {
>  		ret = PTR_ERR(di->regu);
>  		dev_err(di->dev, "failed to get vddadc regulator\n");
> @@ -2677,14 +2674,14 @@ static int ab8500_charger_probe(struct platform_device *pdev)
>  	ret = ab8500_charger_init_hw_registers(di);
>  	if (ret) {
>  		dev_err(di->dev, "failed to initialize ABB registers\n");
> -		goto free_regulator;
> +		goto free_charger_wq;
>  	}
>  
>  	/* Register AC charger class */
>  	ret = power_supply_register(di->dev, &di->ac_chg.psy);
>  	if (ret) {
>  		dev_err(di->dev, "failed to register AC charger\n");
> -		goto free_regulator;
> +		goto free_charger_wq;
>  	}
>  
>  	/* Register USB charger class */
> @@ -2758,8 +2755,6 @@ free_usb:
>  	power_supply_unregister(&di->usb_chg.psy);
>  free_ac:
>  	power_supply_unregister(&di->ac_chg.psy);
> -free_regulator:
> -	regulator_put(di->regu);
>  free_charger_wq:
>  	destroy_workqueue(di->charger_wq);
>  	return ret;
> -- 
> 1.7.4.1
>
diff mbox

Patch

diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index 3be9c0e..5062023 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -2509,9 +2509,6 @@  static int ab8500_charger_remove(struct platform_device *pdev)
 		free_irq(irq, di);
 	}
 
-	/* disable the regulator */
-	regulator_put(di->regu);
-
 	/* Backup battery voltage and current disable */
 	ret = abx500_mask_and_set_register_interruptible(di->dev,
 		AB8500_RTC, AB8500_RTC_CTRL_REG, RTC_BUP_CH_ENA, 0);
@@ -2665,7 +2662,7 @@  static int ab8500_charger_probe(struct platform_device *pdev)
 	 * is a charger connected to avoid erroneous BTEMP_HIGH/LOW
 	 * interrupts during charging
 	 */
-	di->regu = regulator_get(di->dev, "vddadc");
+	di->regu = devm_regulator_get(di->dev, "vddadc");
 	if (IS_ERR(di->regu)) {
 		ret = PTR_ERR(di->regu);
 		dev_err(di->dev, "failed to get vddadc regulator\n");
@@ -2677,14 +2674,14 @@  static int ab8500_charger_probe(struct platform_device *pdev)
 	ret = ab8500_charger_init_hw_registers(di);
 	if (ret) {
 		dev_err(di->dev, "failed to initialize ABB registers\n");
-		goto free_regulator;
+		goto free_charger_wq;
 	}
 
 	/* Register AC charger class */
 	ret = power_supply_register(di->dev, &di->ac_chg.psy);
 	if (ret) {
 		dev_err(di->dev, "failed to register AC charger\n");
-		goto free_regulator;
+		goto free_charger_wq;
 	}
 
 	/* Register USB charger class */
@@ -2758,8 +2755,6 @@  free_usb:
 	power_supply_unregister(&di->usb_chg.psy);
 free_ac:
 	power_supply_unregister(&di->ac_chg.psy);
-free_regulator:
-	regulator_put(di->regu);
 free_charger_wq:
 	destroy_workqueue(di->charger_wq);
 	return ret;