linux-kernel - Re: [PATCH 8/8] mfd: lm3533: Simplify function return logic

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Date:	Thu, 1 Oct 2015 08:21:01 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Javier Martinez Canillas <javier@....samsung.com>
Cc:	linux-kernel@...r.kernel.org, Samuel Ortiz <sameo@...ux.intel.com>
Subject: Re: [PATCH 8/8] mfd: lm3533: Simplify function return logic

On Tue, 29 Sep 2015, Javier Martinez Canillas wrote:

> The invoked functions already return zero on success or a negative
> errno code so there is no need to open code the logic in the caller.
> 
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
> 
> ---
> 
>  drivers/mfd/lm3533-core.c | 12 ++----------
>  1 file changed, 2 insertions(+), 10 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
> index 643f3750e830..193ecee1fa7e 100644
> --- a/drivers/mfd/lm3533-core.c
> +++ b/drivers/mfd/lm3533-core.c
> @@ -472,11 +472,7 @@ static int lm3533_device_setup(struct lm3533 *lm3533,
>  	if (ret)
>  		return ret;
>  
> -	ret = lm3533_set_boost_ovp(lm3533, pdata->boost_ovp);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return lm3533_set_boost_ovp(lm3533, pdata->boost_ovp);
>  }
>  
>  static int lm3533_device_init(struct lm3533 *lm3533)
> @@ -613,11 +609,7 @@ static int lm3533_i2c_probe(struct i2c_client *i2c,
>  	lm3533->dev = &i2c->dev;
>  	lm3533->irq = i2c->irq;
>  
> -	ret = lm3533_device_init(lm3533);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return lm3533_device_init(lm3533);
>  }
>  
>  static int lm3533_i2c_remove(struct i2c_client *i2c)

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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