linux-kernel - Re: [PATCH 1/2] regulator: ab8500-ext: Make the return type of ab8500_ext_regulator

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Date:	Thu, 11 Apr 2013 08:40:54 +0200
From:	Bengt Jönsson <bengt.g.jonsson@...ricsson.com>
To:	Axel Lin <axel.lin@...ics.com>
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Lee Jones <lee.jones@...aro.org>,
	Yvan FILLION <yvan.fillion@...ricsson.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] regulator: ab8500-ext: Make the return type of ab8500_ext_regulator_exit()
 void

On 04/11/2013 06:04 AM, Axel Lin wrote:
> ab8500_ext_regulator_exit() never fails.
>
> Signed-off-by: Axel Lin <axel.lin@...ics.com>
Looks good to me.

Acked-by: Bengt Jonsson <bengt.g.jonsson@...ricsson.com>
> ---
>   drivers/regulator/ab8500-ext.c   |    4 +---
>   drivers/regulator/ab8500.c       |    9 +++------
>   include/linux/regulator/ab8500.h |    2 +-
>   3 files changed, 5 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c
> index dd582be..861ab04 100644
> --- a/drivers/regulator/ab8500-ext.c
> +++ b/drivers/regulator/ab8500-ext.c
> @@ -385,7 +385,7 @@ int ab8500_ext_regulator_init(struct platform_device *pdev)
>   	return 0;
>   }
>   
> -int ab8500_ext_regulator_exit(struct platform_device *pdev)
> +void ab8500_ext_regulator_exit(struct platform_device *pdev)
>   {
>   	int i;
>   
> @@ -398,8 +398,6 @@ int ab8500_ext_regulator_exit(struct platform_device *pdev)
>   
>   		regulator_unregister(info->rdev);
>   	}
> -
> -	return 0;
>   }
>   
>   MODULE_LICENSE("GPL v2");
> diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
> index 9ebd131..c200f8b 100644
> --- a/drivers/regulator/ab8500.c
> +++ b/drivers/regulator/ab8500.c
> @@ -3194,12 +3194,9 @@ static int ab8500_regulator_remove(struct platform_device *pdev)
>   		regulator_unregister(info->regulator);
>   	}
>   
> -	if (!is_ab8505(ab8500)) {
> -		/* remove external regulators (after Vaux1, 2 and 3) */
> -		err = ab8500_ext_regulator_exit(pdev);
> -		if (err)
> -			return err;
> -	}
> +	/* remove external regulators (after Vaux1, 2 and 3) */
> +	if (!is_ab8505(ab8500))
> +		ab8500_ext_regulator_exit(pdev);
>   
>   	/* remove regulator debug */
>   	err = ab8500_regulator_debug_exit(pdev);
> diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
> index 90b8b5a..7c5ff0c 100644
> --- a/include/linux/regulator/ab8500.h
> +++ b/include/linux/regulator/ab8500.h
> @@ -338,6 +338,6 @@ static inline int ab8500_regulator_debug_exit(struct platform_device *pdev)
>   
>   /* AB8500 external regulator functions. */
>   int ab8500_ext_regulator_init(struct platform_device *pdev);
> -int ab8500_ext_regulator_exit(struct platform_device *pdev);
> +void ab8500_ext_regulator_exit(struct platform_device *pdev);
>   
>   #endif

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