linux-kernel - [PATCH v6 4/5] PCI/ERR: Use pcie_aer_is_native() to check for native AER control

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Message-Id: <20251015024159.56414-5-xueshuai@linux.alibaba.com>
Date: Wed, 15 Oct 2025 10:41:58 +0800
From: Shuai Xue <xueshuai@...ux.alibaba.com>
To: linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org,
	bhelgaas@...gle.com,
	kbusch@...nel.org,
	sathyanarayanan.kuppuswamy@...ux.intel.com
Cc: mahesh@...ux.ibm.com,
	oohall@...il.com,
	xueshuai@...ux.alibaba.com,
	Jonathan.Cameron@...wei.com,
	terry.bowman@....com,
	tianruidong@...ux.alibaba.com,
	lukas@...ner.de
Subject: [PATCH v6 4/5] PCI/ERR: Use pcie_aer_is_native() to check for native AER control

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@...ux.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