[02/28] be2net: Drop redundant pci_enable_pcie_error_reporting()

Message ID 20230307181940.868828-3-helgaas@kernel.org
State New
Headers
Series PCI/AER: Remove redundant Device Control Error Reporting Enable |

Commit Message

Bjorn Helgaas March 7, 2023, 6:19 p.m. UTC
  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,  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 <bhelgaas@google.com>
Cc: Ajit Khaparde <ajit.khaparde@broadcom.com>
Cc: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Cc: Somnath Kotur <somnath.kotur@broadcom.com>
---
 drivers/net/ethernet/emulex/benet/be_main.c | 8 --------
 1 file changed, 8 deletions(-)
  

Patch

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 46fe3d74e2e9..aed1b622f51f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -16,7 +16,6 @@ 
 #include "be.h"
 #include "be_cmds.h"
 #include <asm/div64.h>
-#include <linux/aer.h>
 #include <linux/if_bridge.h>
 #include <net/busy_poll.h>
 #include <net/vxlan.h>
@@ -5726,8 +5725,6 @@  static void be_remove(struct pci_dev *pdev)
 	be_unmap_pci_bars(adapter);
 	be_drv_cleanup(adapter);
 
-	pci_disable_pcie_error_reporting(pdev);
-
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 
@@ -5845,10 +5842,6 @@  static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
 		goto free_netdev;
 	}
 
-	status = pci_enable_pcie_error_reporting(pdev);
-	if (!status)
-		dev_info(&pdev->dev, "PCIe error reporting enabled\n");
-
 	status = be_map_pci_bars(adapter);
 	if (status)
 		goto free_netdev;
@@ -5893,7 +5886,6 @@  static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
 unmap_bars:
 	be_unmap_pci_bars(adapter);
 free_netdev:
-	pci_disable_pcie_error_reporting(pdev);
 	free_netdev(netdev);
 rel_reg:
 	pci_release_regions(pdev);