linux-kernel - Re: [PATCH 1/2] IB/hfi1: Drop redundant pci_enable_pcie_error

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Date:   Wed, 8 Mar 2023 15:37:41 -0500
From:   Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>
To:     Bjorn Helgaas <helgaas@...nel.org>, Jason Gunthorpe <jgg@...pe.ca>,
        Leon Romanovsky <leon@...nel.org>
Cc:     linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH 1/2] IB/hfi1: Drop redundant
 pci_enable_pcie_error_reporting()

On 3/7/23 2:32 PM, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@...gle.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, so the
> driver doesn't need to do it itself.
> 
> Remove the redundant pci_enable_pcie_error_reporting() call from the
> driver.
> 
> 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 <bhelgaas@...gle.com>
> Cc: Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>