Message ID | 20230118234612.272916-6-helgaas@kernel.org |
---|---|
State | Accepted |
Delegated to: | Anthony Nguyen |
Headers | show |
Series | None | 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/iavf/iavf_main.c | 5 ----- > 1 file changed, 5 deletions(-) Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com> > diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c > index c4e451ef7942..2835af20ec19 100644 > --- a/drivers/net/ethernet/intel/iavf/iavf_main.c > +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c > @@ -4876,8 +4876,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) > goto err_pci_reg; > } > > - pci_enable_pcie_error_reporting(pdev); > - > pci_set_master(pdev); > > netdev = alloc_etherdev_mq(sizeof(struct iavf_adapter), > @@ -4956,7 +4954,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) > err_ioremap: > free_netdev(netdev); > err_alloc_etherdev: > - pci_disable_pcie_error_reporting(pdev); > pci_release_regions(pdev); > err_pci_reg: > err_dma: > @@ -5172,8 +5169,6 @@ static void iavf_remove(struct pci_dev *pdev) > > free_netdev(netdev); > > - pci_disable_pcie_error_reporting(pdev); > - > pci_disable_device(pdev); > } >
> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of > Bjorn Helgaas > Sent: czwartek, 19 stycznia 2023 00:46 > To: linux-pci@vger.kernel.org > Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Brandeburg, > Jesse <jesse.brandeburg@intel.com>; intel-wired-lan@lists.osuosl.org; Bjorn > Helgaas <bhelgaas@google.com>; Nguyen, Anthony L > <anthony.l.nguyen@intel.com> > Subject: [Intel-wired-lan] [PATCH 5/9] iavf: Remove redundant > pci_enable_pcie_error_reporting() > > 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/iavf/iavf_main.c | 5 ----- > 1 file changed, 5 deletions(-) > > diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c > b/drivers/net/ethernet/intel/iavf/iavf_main.c > index c4e451ef7942..2835af20ec19 100644 > --- a/drivers/net/ethernet/intel/iavf/iavf_main.c > +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c Tested-by: Marek Szlosek <marek.szlosek@intel.com>
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index c4e451ef7942..2835af20ec19 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -4876,8 +4876,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_pci_reg; } - pci_enable_pcie_error_reporting(pdev); - pci_set_master(pdev); netdev = alloc_etherdev_mq(sizeof(struct iavf_adapter), @@ -4956,7 +4954,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err_ioremap: free_netdev(netdev); err_alloc_etherdev: - pci_disable_pcie_error_reporting(pdev); pci_release_regions(pdev); err_pci_reg: err_dma: @@ -5172,8 +5169,6 @@ static void iavf_remove(struct pci_dev *pdev) free_netdev(netdev); - pci_disable_pcie_error_reporting(pdev); - pci_disable_device(pdev); }