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r8169: use pci_status_get_and_clear_errors

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Use new helper pci_status_get_and_clear_errors() to simplify the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2020-02-29 23:25:05 +01:00 committed by David S. Miller
parent ec5d9e8784
commit 2864a883f9
1 changed files with 6 additions and 9 deletions
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15
drivers/net/ethernet/realtek/r8169_main.c
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@ -4357,13 +4357,15 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
struct pci_dev *pdev = tp->pci_dev;
u16 pci_status, pci_cmd;
int pci_status_errs;
u16 pci_cmd;
pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
pci_read_config_word(pdev, PCI_STATUS, &pci_status);
netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n",
pci_cmd, pci_status);
pci_status_errs = pci_status_get_and_clear_errors(pdev);
netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status_errs = 0x%04x)\n",
pci_cmd, pci_status_errs);
/*
* The recovery sequence below admits a very elaborated explanation:
@ -4380,11 +4382,6 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
pci_write_config_word(pdev, PCI_STATUS,
pci_status & (PCI_STATUS_DETECTED_PARITY | PCI_STATUS_PARITY |
PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT |
PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT));
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}