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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , Edward Cree , Martin Habets Subject: [PATCH 16/28] sfc: falcon: Drop redundant pci_enable_pcie_error_reporting() Date: Tue, 7 Mar 2023 12:19:27 -0600 Message-Id: <20230307181940.868828-17-helgaas@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230307181940.868828-1-helgaas@kernel.org> References: <20230307181940.868828-1-helgaas@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1759739712693434665?= X-GMAIL-MSGID: =?utf-8?q?1759739712693434665?= From: Bjorn Helgaas pci_enable_pcie_error_reporting() enables the device to send ERR_* Messages. Since f26e58bf6f54 ("PCI/AER: Enable error reporting when AER is native"), the PCI core does this for all devices during enumeration, so the driver doesn't need to do it itself. Remove the redundant pci_enable_pcie_error_reporting() call from the driver. Also remove the corresponding pci_disable_pcie_error_reporting() from the driver .remove() path. Note that this only controls ERR_* Messages from the device. An ERR_* Message may cause the Root Port to generate an interrupt, depending on the AER Root Error Command register managed by the AER service driver. Signed-off-by: Bjorn Helgaas Cc: Edward Cree Cc: Martin Habets Acked-by: Edward Cree --- drivers/net/ethernet/sfc/falcon/efx.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c index e151b0957751..e001f27085c6 100644 --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include "net_driver.h" #include "efx.h" @@ -2765,8 +2764,6 @@ static void ef4_pci_remove(struct pci_dev *pci_dev) ef4_fini_struct(efx); free_netdev(efx->net_dev); - - pci_disable_pcie_error_reporting(pci_dev); }; /* NIC VPD information @@ -2927,12 +2924,6 @@ static int ef4_pci_probe(struct pci_dev *pci_dev, netif_warn(efx, probe, efx->net_dev, "failed to create MTDs (%d)\n", rc); - rc = pci_enable_pcie_error_reporting(pci_dev); - if (rc && rc != -EINVAL) - netif_notice(efx, probe, efx->net_dev, - "PCIE error reporting unavailable (%d).\n", - rc); - return 0; fail4: