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From: Bjorn Helgaas <helgaas@kernel.org>
To: "David S . Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Bjorn Helgaas <bhelgaas@google.com>,
	Edward Cree <ecree.xilinx@gmail.com>,
	Martin Habets <habetsm.xilinx@gmail.com>
Subject: [PATCH 17/28] sfc/siena: Drop redundant pci_enable_pcie_error_reporting()
Date: Tue,  7 Mar 2023 12:19:28 -0600	[thread overview]
Message-ID: <20230307181940.868828-18-helgaas@kernel.org> (raw)
In-Reply-To: <20230307181940.868828-1-helgaas@kernel.org>

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: Edward Cree <ecree.xilinx@gmail.com>
Cc: Martin Habets <habetsm.xilinx@gmail.com>
---
 drivers/net/ethernet/sfc/siena/efx.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/net/ethernet/sfc/siena/efx.c b/drivers/net/ethernet/sfc/siena/efx.c
index ef52ec71d197..8c557f6a183c 100644
--- a/drivers/net/ethernet/sfc/siena/efx.c
+++ b/drivers/net/ethernet/sfc/siena/efx.c
@@ -18,7 +18,6 @@
 #include <linux/ethtool.h>
 #include <linux/topology.h>
 #include <linux/gfp.h>
-#include <linux/aer.h>
 #include <linux/interrupt.h>
 #include "net_driver.h"
 #include <net/gre.h>
@@ -874,8 +873,6 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
 
 	efx_siena_fini_struct(efx);
 	free_netdev(efx->net_dev);
-
-	pci_disable_pcie_error_reporting(pci_dev);
 };
 
 /* NIC VPD information
@@ -1094,8 +1091,6 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
 		netif_warn(efx, probe, efx->net_dev,
 			   "failed to create MTDs (%d)\n", rc);
 
-	(void)pci_enable_pcie_error_reporting(pci_dev);
-
 	if (efx->type->udp_tnl_push_ports)
 		efx->type->udp_tnl_push_ports(efx);
 
-- 
2.25.1


  parent reply	other threads:[~2023-03-07 18:27 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-07 18:19 [PATCH 00/28] PCI/AER: Remove redundant Device Control Error Reporting Enable Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 01/28] alx: Drop redundant pci_enable_pcie_error_reporting() Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 02/28] be2net: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 03/28] bnx2: " Bjorn Helgaas
2023-03-08  0:21   ` Michael Chan
2023-03-07 18:19 ` [PATCH 04/28] bnx2x: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 05/28] bnxt: " Bjorn Helgaas
2023-03-08  0:23   ` Michael Chan
2023-03-07 18:19 ` [PATCH 06/28] cxgb4: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 07/28] net/fungible: " Bjorn Helgaas
2023-03-07 19:17   ` Dimitris Michailidis
2023-03-07 18:19 ` [PATCH 08/28] net: hns3: remove unnecessary aer.h include Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 09/28] netxen_nic: Drop redundant pci_enable_pcie_error_reporting() Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 10/28] octeon_ep: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 11/28] qed: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 12/28] net: qede: Remove unnecessary aer.h include Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 13/28] qlcnic: Drop redundant pci_enable_pcie_error_reporting() Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 14/28] qlcnic: Remove unnecessary aer.h include Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 15/28] sfc: Drop redundant pci_enable_pcie_error_reporting() Bjorn Helgaas
2023-03-08 16:11   ` Edward Cree
2023-03-07 18:19 ` [PATCH 16/28] sfc: falcon: " Bjorn Helgaas
2023-03-08 16:12   ` Edward Cree
2023-03-07 18:19 ` Bjorn Helgaas [this message]
2023-03-08 16:12   ` [PATCH 17/28] sfc/siena: " Edward Cree
2023-03-07 18:19 ` [PATCH 18/28] sfc_ef100: Drop redundant pci_disable_pcie_error_reporting() Bjorn Helgaas
2023-03-08 16:16   ` Edward Cree
2023-03-07 18:19 ` [PATCH 19/28] net: ngbe: Drop redundant pci_enable_pcie_error_reporting() Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 20/28] net: txgbe: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 21/28] e1000e: Remove unnecessary aer.h include Bjorn Helgaas
2023-03-15 12:00   ` [Intel-wired-lan] " naamax.meir
2023-03-07 18:19 ` [PATCH 22/28] fm10k: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 23/28] i40e: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 24/28] iavf: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 25/28] ice: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 26/28] igb: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 27/28] igc: " Bjorn Helgaas
2023-03-07 18:19 ` [PATCH 28/28] ixgbe: " Bjorn Helgaas
2023-03-07 19:28 ` [PATCH 00/28] PCI/AER: Remove redundant Device Control Error Reporting Enable Jesse Brandeburg
2023-03-09  7:40 ` patchwork-bot+netdevbpf

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