Re: [PATCH 03/28] bnx2: Drop redundant pci_enable_pcie_error_reporting()

[Michael Chan]

On Tue, Mar 7, 2023 at 10:20 AM Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote:
>
> From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
>
> 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.
>
> cd709aa90648 ("bnx2: Add PCI Advanced Error Reporting support.") added
> pci_enable_pcie_error_reporting() for all devices, and c239f279e571 ("bnx2:
> Enable AER on PCIE devices only") restricted it to BNX2_CHIP_5709 devices
> to avoid an error message when it failed on non-PCIe devices.  The PCI core
> only enables PCIe error reporting on PCIe devices, which I assume means
> BNX2_CHIP_5709.
>
> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Cc: Rasesh Mody <rmody@xxxxxxxxxxx>
> Cc: GR-Linux-NIC-Dev@xxxxxxxxxxx
> Cc: Michael Chan <michael.chan@xxxxxxxxxxxx>

Reviewed-by: Michael Chan <michael.chan@xxxxxxxxxxxx>
Thanks.

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