Messages in this thread Patch in this message | | | From | Zhuo Chen <> | Subject | [PATCH 3/3] PCI/AER: Use pci_aer_raw_clear_status() to clear root port's AER error status | Date | Fri, 2 Sep 2022 02:16:34 +0800 |
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Statements clearing AER error status in aer_enable_rootport() has the same function as pci_aer_raw_clear_status(). So we replace them, which has no functional changes.
Signed-off-by: Zhuo Chen <chenzhuo.1@bytedance.com> --- drivers/pci/pcie/aer.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index d2996afa80f6..eb0193f279f2 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -1287,12 +1287,7 @@ static void aer_enable_rootport(struct aer_rpc *rpc) SYSTEM_ERROR_INTR_ON_MESG_MASK); /* Clear error status */ - pci_read_config_dword(pdev, aer + PCI_ERR_ROOT_STATUS, ®32); - pci_write_config_dword(pdev, aer + PCI_ERR_ROOT_STATUS, reg32); - pci_read_config_dword(pdev, aer + PCI_ERR_COR_STATUS, ®32); - pci_write_config_dword(pdev, aer + PCI_ERR_COR_STATUS, reg32); - pci_read_config_dword(pdev, aer + PCI_ERR_UNCOR_STATUS, ®32); - pci_write_config_dword(pdev, aer + PCI_ERR_UNCOR_STATUS, reg32); + pci_aer_raw_clear_status(pdev); /* * Enable error reporting for the root port device and downstream port -- 2.30.1 (Apple Git-130)
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