From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Date: Thu, 08 Nov 2018 09:32:37 +0000 Subject: Re: [PATCH -next] iommu/amd: remove set but not used variable 'tag' Message-Id: <20181108093237.GE19831@8bytes.org> List-Id: References: <1541657560-73681-1-git-send-email-yuehaibing@huawei.com> In-Reply-To: <1541657560-73681-1-git-send-email-yuehaibing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: YueHaibing Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org 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. Regards, Joerg