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Message-ID: <6763ec382f8d629f5f356f4cc023f20c2f76b26a.camel@perches.com>
Subject: Re: [PATCH] iommu/amd: fix missing tag from dev_err message
From:   Joe Perches <joe@perches.com>
To:     Colin King <colin.king@canonical.com>,
        Joerg Roedel <joro@8bytes.org>,
        iommu@lists.linux-foundation.org
Cc:     kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Date:   Tue, 03 Jul 2018 03:07:15 -0700
In-Reply-To: <20180703064005.18908-1-colin.king@canonical.com>
References: <20180703064005.18908-1-colin.king@canonical.com>
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On Tue, 2018-07-03 at 07:40 +0100, Colin King wrote:
> Currently tag is being assigned but not used, it is missing from
> the dev_err message, so add it in.
> 
> Cleans up clang warning:
> warning: variable 'tag' set but not used [-Wunused-but-set-variable]
[]
> diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
[]
> @@ -616,9 +616,9 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt)
>  		pasid = ((event[0] >> 16) & 0xFFFF)
>  			| ((event[1] << 6) & 0xF0000);
>  		tag = event[1] & 0x03FF;
> -		dev_err(dev, "INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
> +		dev_err(dev, "INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x tag=0x%03x]\n",
>  			PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
> -			pasid, address, flags);
> +			pasid, address, flags, tag);

Seems to have a superfluous ] that should be removed.