linux-kernel - Re: [PATCH -next] iommu/amd: remove set but not used variable 'tag'

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Message-ID: <6fef1aaf-e58e-720b-7060-353d6fd3901d@huawei.com>
Date:   Thu, 8 Nov 2018 19:12:05 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     Joerg Roedel <joro@...tes.org>
CC:     <iommu@...ts.linux-foundation.org>, <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: Re: [PATCH -next] iommu/amd: remove set but not used variable 'tag'

On 2018/11/8 17:32, Joerg Roedel wrote:
> On Thu, Nov 08, 2018 at 06:12:40AM +0000, YueHaibing wrote:
>> -		tag = event[1] & 0x03FF;
>>  		dev_err(dev, "INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
>>  			PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
>>  			pasid, address, flags);
> 
> This looks like tag was just missed in the error message. It is better
> to add it there instead of removing it.

Ok, will post a new patch.

> 
> Regards,
> 
> 	Joerg
> 
> .
>