Linux PCI subsystem development
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From: Shuai Xue <xueshuai@linux.alibaba.com>
To: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, bhelgaas@google.com,
	kbusch@kernel.org, sathyanarayanan.kuppuswamy@linux.intel.com
Cc: mahesh@linux.ibm.com, oohall@gmail.com,
	xueshuai@linux.alibaba.com, Jonathan.Cameron@huawei.com,
	terry.bowman@amd.com, tianruidong@linux.alibaba.com,
	lukas@wunner.de
Subject: [PATCH v6 4/5] PCI/ERR: Use pcie_aer_is_native() to check for native AER control
Date: Wed, 15 Oct 2025 10:41:58 +0800	[thread overview]
Message-ID: <20251015024159.56414-5-xueshuai@linux.alibaba.com> (raw)
In-Reply-To: <20251015024159.56414-1-xueshuai@linux.alibaba.com>

Replace the manual checks for native AER control with the
pcie_aer_is_native() helper, which provides a more robust way
to determine if we have native control of AER.

No functional changes intended.

Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
---
 drivers/pci/pcie/err.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index 4e65eac809d1..097990094b71 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -214,7 +214,6 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
 	int type = pci_pcie_type(dev);
 	struct pci_dev *bridge;
 	pci_ers_result_t status = PCI_ERS_RESULT_CAN_RECOVER;
-	struct pci_host_bridge *host = pci_find_host_bridge(dev->bus);
 	struct aer_err_info info;
 
 	/*
@@ -289,7 +288,7 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
 	 * it is responsible for clearing this status.  In that case, the
 	 * signaling device may not even be visible to the OS.
 	 */
-	if (host->native_aer || pcie_ports_native) {
+	if (pcie_aer_is_native(dev)) {
 		pcie_clear_device_status(dev);
 		pci_aer_clear_nonfatal_status(dev);
 	}
-- 
2.39.3


  parent reply	other threads:[~2025-10-15  2:42 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-15  2:41 [PATCH v6 0/5] PCI/AER: Report fatal errors of RCiEP and EP if link recoverd Shuai Xue
2025-10-15  2:41 ` [PATCH v6 1/5] PCI/DPC: Clarify naming for error port in DPC Handling Shuai Xue
2025-10-15  2:41 ` [PATCH v6 2/5] PCI/DPC: Run recovery on device that detected the error Shuai Xue
2025-10-15  2:41 ` [PATCH v6 3/5] PCI/AER: Report fatal errors of RCiEP and EP if link recoverd Shuai Xue
2025-10-20 10:10   ` Lukas Wunner
2025-10-20 12:58     ` Shuai Xue
2025-10-20 13:54       ` Lukas Wunner
2025-10-20 14:17         ` Shuai Xue
2025-10-20 14:24           ` Lukas Wunner
2025-10-20 15:20             ` Shuai Xue
2025-10-23 10:48               ` Lukas Wunner
2025-10-24  6:43                 ` Shuai Xue
2025-12-16  8:07                   ` Shuai Xue
2025-10-20 18:38   ` Kuppuswamy Sathyanarayanan
2025-10-21  1:51     ` Shuai Xue
2025-10-15  2:41 ` Shuai Xue [this message]
2025-10-20 10:17   ` [PATCH v6 4/5] PCI/ERR: Use pcie_aer_is_native() to check for native AER control Lukas Wunner
2025-10-20 13:09     ` Shuai Xue
2025-10-20 13:58       ` Lukas Wunner
2025-10-20 14:45         ` Shuai Xue
2025-10-23 10:29           ` Lukas Wunner
2025-10-24  3:09             ` Shuai Xue
2025-10-24  3:14               ` Lukas Wunner
2025-10-24  3:38                 ` Shuai Xue
2025-10-24  4:03                   ` Lukas Wunner
2025-10-24  5:37                     ` Shuai Xue
2025-10-20 18:43   ` Kuppuswamy Sathyanarayanan
2025-10-15  2:41 ` [PATCH v6 5/5] PCI/AER: Clear both AER fatal and non-fatal status Shuai Xue
2025-10-20 18:44   ` Kuppuswamy Sathyanarayanan
2025-10-21  1:33     ` Shuai Xue

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