linux-kernel - Re: [PATCH] regulator: palmas: Remove *rdev[PALMAS_NUM_REGS] from struct palmas

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Date:   Wed, 13 Mar 2019 10:29:27 +0530
From:   Keerthy <j-keerthy@...com>
To:     Axel Lin <axel.lin@...ics.com>, Mark Brown <broonie@...nel.org>
CC:     Laxman Dewangan <ldewangan@...dia.com>, Nishanth Menon <nm@...com>,
        <linux-omap@...r.kernel.org>, Liam Girdwood <lgirdwood@...il.com>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] regulator: palmas: Remove *rdev[PALMAS_NUM_REGS] from
 struct palmas_pmic



On 10/03/19 8:36 PM, Axel Lin wrote:
> This driver is using devm_regulator_register() so it is not necessary
> to save *rdev for clean up. Actually the pmic->rdev[id] is not used now.

Reviewed-by: Keerthy <j-keerthy@...com>

> 
> Signed-off-by: Axel Lin <axel.lin@...ics.com>
> ---
>   drivers/regulator/palmas-regulator.c | 12 ------------
>   include/linux/mfd/palmas.h           |  1 -
>   2 files changed, 13 deletions(-)
> 
> diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
> index 7fb9e8dd834e..f13c7c8b1061 100644
> --- a/drivers/regulator/palmas-regulator.c
> +++ b/drivers/regulator/palmas-regulator.c
> @@ -991,9 +991,6 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic,
>   			return PTR_ERR(rdev);
>   		}
>   
> -		/* Save regulator for cleanup */
> -		pmic->rdev[id] = rdev;
> -
>   		/* Initialise sleep/init values from platform data */
>   		if (pdata) {
>   			reg_init = pdata->reg_init[id];
> @@ -1101,9 +1098,6 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic,
>   			return PTR_ERR(rdev);
>   		}
>   
> -		/* Save regulator for cleanup */
> -		pmic->rdev[id] = rdev;
> -
>   		/* Initialise sleep/init values from platform data */
>   		if (pdata) {
>   			reg_init = pdata->reg_init[id];
> @@ -1288,9 +1282,6 @@ static int palmas_smps_registration(struct palmas_pmic *pmic,
>   				pdev_name);
>   			return PTR_ERR(rdev);
>   		}
> -
> -		/* Save regulator for cleanup */
> -		pmic->rdev[id] = rdev;
>   	}
>   
>   	return 0;
> @@ -1395,9 +1386,6 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic,
>   				pdev_name);
>   			return PTR_ERR(rdev);
>   		}
> -
> -		/* Save regulator for cleanup */
> -		pmic->rdev[id] = rdev;
>   	}
>   
>   	return 0;
> diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
> index 75e5c8ff85fc..c34d5f0d34d7 100644
> --- a/include/linux/mfd/palmas.h
> +++ b/include/linux/mfd/palmas.h
> @@ -553,7 +553,6 @@ struct palmas_pmic {
>   	struct palmas *palmas;
>   	struct device *dev;
>   	struct regulator_desc desc[PALMAS_NUM_REGS];
> -	struct regulator_dev *rdev[PALMAS_NUM_REGS];
>   	struct mutex mutex;
>   
>   	int smps123;
>