| Message ID | 20230118234612.272916-9-helgaas@kernel.org (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | PCI/AER: Remove redundant Device Control Error Reporting Enable | expand |
On 1/18/2023 3:46 PM, Bjorn Helgaas wrote: > From: Bjorn Helgaas <bhelgaas@google.com> > > 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. > > 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 doesn't control interrupt generation by the Root Port; that > is controlled by the AER Root Error Command register, which is managed by > the AER service driver. > > Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> > Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> > Cc: Tony Nguyen <anthony.l.nguyen@intel.com> > Cc: intel-wired-lan@lists.osuosl.org > Cc: netdev@vger.kernel.org > --- > drivers/net/ethernet/intel/igc/igc_main.c | 5 ----- > 1 file changed, 5 deletions(-) Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com> > diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c > index 44b1740dc098..a4df4ef088a9 100644 > --- a/drivers/net/ethernet/intel/igc/igc_main.c > +++ b/drivers/net/ethernet/intel/igc/igc_main.c > @@ -6430,8 +6430,6 @@ static int igc_probe(struct pci_dev *pdev, > if (err) > goto err_pci_reg; > > - pci_enable_pcie_error_reporting(pdev); > - > err = pci_enable_ptm(pdev, NULL); > if (err < 0) > dev_info(&pdev->dev, "PCIe PTM not supported by PCIe bus/controller\n"); > @@ -6636,7 +6634,6 @@ static int igc_probe(struct pci_dev *pdev, > err_ioremap: > free_netdev(netdev); > err_alloc_etherdev: > - pci_disable_pcie_error_reporting(pdev); > pci_release_mem_regions(pdev); > err_pci_reg: > err_dma: > @@ -6684,8 +6681,6 @@ static void igc_remove(struct pci_dev *pdev) > > free_netdev(netdev); > > - pci_disable_pcie_error_reporting(pdev); > - > pci_disable_device(pdev); > } >
On 1/19/2023 01:46, Bjorn Helgaas wrote: > From: Bjorn Helgaas <bhelgaas@google.com> > > 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. > > 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 doesn't control interrupt generation by the Root Port; that > is controlled by the AER Root Error Command register, which is managed by > the AER service driver. > > Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> > Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> > Cc: Tony Nguyen <anthony.l.nguyen@intel.com> > Cc: intel-wired-lan@lists.osuosl.org > Cc: netdev@vger.kernel.org > --- > drivers/net/ethernet/intel/igc/igc_main.c | 5 ----- > 1 file changed, 5 deletions(-) Tested-by: Naama Meir <naamax.meir@linux.intel.com>
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 44b1740dc098..a4df4ef088a9 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6430,8 +6430,6 @@ static int igc_probe(struct pci_dev *pdev, if (err) goto err_pci_reg; - pci_enable_pcie_error_reporting(pdev); - err = pci_enable_ptm(pdev, NULL); if (err < 0) dev_info(&pdev->dev, "PCIe PTM not supported by PCIe bus/controller\n"); @@ -6636,7 +6634,6 @@ static int igc_probe(struct pci_dev *pdev, err_ioremap: free_netdev(netdev); err_alloc_etherdev: - pci_disable_pcie_error_reporting(pdev); pci_release_mem_regions(pdev); err_pci_reg: err_dma: @@ -6684,8 +6681,6 @@ static void igc_remove(struct pci_dev *pdev) free_netdev(netdev); - pci_disable_pcie_error_reporting(pdev); - pci_disable_device(pdev); }