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[142.68.128.5]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-472069c3482sm18629721cf.20.2025.02.19.17.03.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2025 17:03:26 -0800 (PST) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1tkuyL-00000000D7S-2awh; Wed, 19 Feb 2025 21:03:25 -0400 Date: Wed, 19 Feb 2025 21:03:25 -0400 From: Jason Gunthorpe To: Lu Baolu Cc: Joerg Roedel , Will Deacon , Robin Murphy , Kevin Tian , Fenghua Yu , Dave Jiang , Vinod Koul , Zhangfei Gao , Zhou Wang , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 09/12] dmaengine: idxd: Remove unnecessary IOMMU_DEV_FEAT_IOPF Message-ID: <20250220010325.GR3696814@ziepe.ca> References: <20250214061104.1959525-1-baolu.lu@linux.intel.com> <20250214061104.1959525-10-baolu.lu@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250214061104.1959525-10-baolu.lu@linux.intel.com> On Fri, Feb 14, 2025 at 02:11:01PM +0800, Lu Baolu wrote: > The IOMMU_DEV_FEAT_IOPF implementation in the iommu driver is just a no-op. > It will also be removed from the iommu driver in the subsequent patch. > Remove it to avoid dead code. > > Signed-off-by: Lu Baolu > --- > drivers/dma/idxd/init.c | 37 ++++++------------------------------- > 1 file changed, 6 insertions(+), 31 deletions(-) Reviewed-by: Jason Gunthorpe Jason