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Date:   Thu, 13 Apr 2017 16:53:36 +0200
From:   Christoph Hellwig <hch@....de>
To:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Giovanni Cabiddu <giovanni.cabiddu@...el.com>,
        Salvatore Benedetto <salvatore.benedetto@...el.com>,
        Mike Marciniszyn <mike.marciniszyn@...el.com>,
        Dennis Dalessandro <dennis.dalessandro@...el.com>,
        Derek Chickles <derek.chickles@...iumnetworks.com>,
        Satanand Burla <satananda.burla@...iumnetworks.com>,
        Felix Manlunas <felix.manlunas@...iumnetworks.com>,
        Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc:     linux-pci@...r.kernel.org, qat-linux@...el.com,
        linux-crypto@...r.kernel.org, linux-rdma@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/7] ixgbe: use pcie_flr instead of duplicating it

Signed-off-by: Christoph Hellwig <hch@....de>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a7a430a7be2c..543ddde5f8e2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7112,18 +7112,6 @@ static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter)
 }
 
 #ifdef CONFIG_PCI_IOV
-static inline void ixgbe_issue_vf_flr(struct ixgbe_adapter *adapter,
-				      struct pci_dev *vfdev)
-{
-	if (!pci_wait_for_pending_transaction(vfdev))
-		e_dev_warn("Issuing VFLR with pending transactions\n");
-
-	e_dev_err("Issuing VFLR for VF %s\n", pci_name(vfdev));
-	pcie_capability_set_word(vfdev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
-
-	msleep(100);
-}
-
 static void ixgbe_check_for_bad_vf(struct ixgbe_adapter *adapter)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
@@ -7156,7 +7144,7 @@ static void ixgbe_check_for_bad_vf(struct ixgbe_adapter *adapter)
 		pci_read_config_word(vfdev, PCI_STATUS, &status_reg);
 		if (status_reg != IXGBE_FAILED_READ_CFG_WORD &&
 		    status_reg & PCI_STATUS_REC_MASTER_ABORT)
-			ixgbe_issue_vf_flr(adapter, vfdev);
+			pcie_flr(vfdev);
 	}
 }
 
@@ -10244,7 +10232,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
 		 * VFLR.  Just clean up the AER in that case.
 		 */
 		if (vfdev) {
-			ixgbe_issue_vf_flr(adapter, vfdev);
+			pcie_flr(vfdev);
 			/* Free device reference count */
 			pci_dev_put(vfdev);
 		}
-- 
2.11.0

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