[PATCH v8 09/20] PCI/AER: Simplify pci_print_aer()

Bjorn Helgaas helgaas at kernel.org
Fri May 23 09:21:15 AEST 2025


From: Bjorn Helgaas <bhelgaas at google.com>

Simplify pci_print_aer() by initializing the struct aer_err_info "info"
with a designated initializer list (it was previously initialized with
memset()) and using pci_name().

Signed-off-by: Bjorn Helgaas <bhelgaas at google.com>
Tested-by: Krzysztof Wilczyński <kwilczynski at kernel.org>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen at linux.intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy at linux.intel.com>
Link: https://patch.msgid.link/20250520215047.1350603-10-helgaas@kernel.org
---
 drivers/pci/pcie/aer.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index 109f5e0ade8a..dc5f4bebd613 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -766,7 +766,10 @@ void pci_print_aer(struct pci_dev *dev, int aer_severity,
 {
 	int layer, agent, tlp_header_valid = 0;
 	u32 status, mask;
-	struct aer_err_info info;
+	struct aer_err_info info = {
+		.severity = aer_severity,
+		.first_error = PCI_ERR_CAP_FEP(aer->cap_control),
+	};
 
 	if (aer_severity == AER_CORRECTABLE) {
 		status = aer->cor_status;
@@ -777,14 +780,11 @@ void pci_print_aer(struct pci_dev *dev, int aer_severity,
 		tlp_header_valid = status & AER_LOG_TLP_MASKS;
 	}
 
-	layer = AER_GET_LAYER_ERROR(aer_severity, status);
-	agent = AER_GET_AGENT(aer_severity, status);
-
-	memset(&info, 0, sizeof(info));
-	info.severity = aer_severity;
 	info.status = status;
 	info.mask = mask;
-	info.first_error = PCI_ERR_CAP_FEP(aer->cap_control);
+
+	layer = AER_GET_LAYER_ERROR(aer_severity, status);
+	agent = AER_GET_AGENT(aer_severity, status);
 
 	pci_err(dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
 	__aer_print_error(dev, &info);
@@ -798,7 +798,7 @@ void pci_print_aer(struct pci_dev *dev, int aer_severity,
 	if (tlp_header_valid)
 		pcie_print_tlp_log(dev, &aer->header_log, dev_fmt("  "));
 
-	trace_aer_event(dev_name(&dev->dev), (status & ~mask),
+	trace_aer_event(pci_name(dev), (status & ~mask),
 			aer_severity, tlp_header_valid, &aer->header_log);
 }
 EXPORT_SYMBOL_NS_GPL(pci_print_aer, "CXL");
-- 
2.43.0



More information about the Linuxppc-dev mailing list