linux-kernel - Re: [PATCH] EDAC, xgene: remove set but not used 'address'

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Date:   Thu, 9 Apr 2020 11:10:16 +0200
From:   Robert Richter <rrichter@...vell.com>
To:     Jason Yan <yanaijie@...wei.com>
CC:     <khuong@...amperecomputing.com>, <bp@...en8.de>,
        <mchehab@...nel.org>, <tony.luck@...el.com>, <james.morse@....com>,
        <linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] EDAC, xgene: remove set but not used 'address'

On 09.04.20 16:52:37, Jason Yan wrote:
> Fix the following gcc warning:
> 
> drivers/edac/xgene_edac.c:1486:7: warning: variable ‘address’ set but
> not used [-Wunused-but-set-variable]
>    u32 address;
>        ^~~~~~~
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Jason Yan <yanaijie@...wei.com>
> ---
>  drivers/edac/xgene_edac.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
> index e4a1032ba0b5..e5e0fbdeca29 100644
> --- a/drivers/edac/xgene_edac.c
> +++ b/drivers/edac/xgene_edac.c
> @@ -1483,13 +1483,11 @@ static void xgene_edac_rb_report(struct edac_device_ctl_info *edac_dev)
>  		return;
>  	if (reg & STICKYERR_MASK) {
>  		bool write;
> -		u32 address;
>  
>  		dev_err(edac_dev->dev, "IOB bus access error(s)\n");
>  		if (regmap_read(ctx->edac->rb_map, RBEIR, &reg))
>  			return;
>  		write = reg & WRITE_ACCESS_MASK ? 1 : 0;
> -		address = RBERRADDR_RD(reg);

Please also remove that unused macro.

Thanks,

-Robert

>  		if (reg & AGENT_OFFLINE_ERR_MASK)
>  			dev_err(edac_dev->dev,
>  				"IOB bus %s access to offline agent error\n",
> -- 
> 2.17.2
>