linux-kernel - Re: [PATCH 2/3] ti-soc-thermal: Delete error messages for failed memory allocations in ti_bandgap

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Date:   Tue, 2 May 2017 09:22:40 +0530
From:   Keerthy <j-keerthy@...com>
To:     SF Markus Elfring <elfring@...rs.sourceforge.net>,
        <linux-pm@...r.kernel.org>, <linux-omap@...r.kernel.org>,
        Eduardo Valentin <edubezval@...il.com>,
        Zhang Rui <rui.zhang@...el.com>
CC:     LKML <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, Wolfram Sang <wsa@...-dreams.de>
Subject: Re: [PATCH 2/3] ti-soc-thermal: Delete error messages for failed
 memory allocations in ti_bandgap_build()



On Wednesday 26 April 2017 09:07 PM, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Wed, 26 Apr 2017 17:03:07 +0200
> 
> The script "checkpatch.pl" pointed information out like the following.
> 
> WARNING: Possible unnecessary 'out of memory' message
> 
> Thus remove such statements here.

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

> 
> Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  drivers/thermal/ti-soc-thermal/ti-bandgap.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
> index f19cb7612a65..109fb0a5f19f 100644
> --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
> +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
> @@ -1217,7 +1217,5 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev)
> -	if (!bgp) {
> -		dev_err(&pdev->dev, "Unable to allocate mem for driver ref\n");
> +	if (!bgp)
>  		return ERR_PTR(-ENOMEM);
> -	}
>  
>  	of_id = of_match_device(of_ti_bandgap_match, &pdev->dev);
>  	if (of_id)
> @@ -1229,7 +1227,5 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev)
> -	if (!bgp->regval) {
> -		dev_err(&pdev->dev, "Unable to allocate mem for driver ref\n");
> +	if (!bgp->regval)
>  		return ERR_PTR(-ENOMEM);
> -	}
>  
>  	i = 0;
>  	do {
>