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Fri, 06 Dec 2024 09:12:08 -0800 (PST) Received: from mini ([2601:646:8f03:9fe0:713e:4b65:ca0:73a7]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7fd1569b751sm3277372a12.5.2024.12.06.09.12.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Dec 2024 09:12:07 -0800 (PST) From: Fan Ni X-Google-Original-From: Fan Ni Date: Fri, 6 Dec 2024 09:12:04 -0800 To: alejandro.lucero-palau@amd.com Cc: linux-cxl@vger.kernel.org, netdev@vger.kernel.org, dan.j.williams@intel.com, martin.habets@xilinx.com, edward.cree@amd.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, dave.jiang@intel.com, Alejandro Lucero Subject: Re: [PATCH v6 14/28] sfc: create type2 cxl memdev Message-ID: References: <20241202171222.62595-1-alejandro.lucero-palau@amd.com> <20241202171222.62595-15-alejandro.lucero-palau@amd.com> Precedence: bulk X-Mailing-List: netdev@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: <20241202171222.62595-15-alejandro.lucero-palau@amd.com> On Mon, Dec 02, 2024 at 05:12:08PM +0000, alejandro.lucero-palau@amd.com wrote: > From: Alejandro Lucero > > Use cxl API for creating a cxl memory device using the type2 > cxl_dev_state struct. > > Signed-off-by: Alejandro Lucero Reviewed-by: Fan Ni > --- > drivers/net/ethernet/sfc/efx_cxl.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c > index aa65f227c80d..d03fa9f9c421 100644 > --- a/drivers/net/ethernet/sfc/efx_cxl.c > +++ b/drivers/net/ethernet/sfc/efx_cxl.c > @@ -95,10 +95,19 @@ int efx_cxl_init(struct efx_probe_data *probe_data) > */ > cxl_set_media_ready(cxl->cxlds); > > + cxl->cxlmd = devm_cxl_add_memdev(&pci_dev->dev, cxl->cxlds); > + if (IS_ERR(cxl->cxlmd)) { > + pci_err(pci_dev, "CXL accel memdev creation failed"); > + rc = PTR_ERR(cxl->cxlmd); > + goto err3; > + } > + > probe_data->cxl = cxl; > > return 0; > > +err3: > + cxl_release_resource(cxl->cxlds, CXL_RES_RAM); > err2: > kfree(cxl->cxlds); > err1: > -- > 2.17.1 >