[PATCH v6 08/16] PCI/AER: Simplify pci_print_aer()

Bjorn Helgaas
2025-05-19T21:37:03Z

From: Bjorn Helgaas <bhelgaas@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@google.com>
---
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 40f003eca1c5..73d618354f6a 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -765,7 +765,10 @@ 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;
@@ -776,14 +779,11 @@ 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);
@@ -797,7 +797,7 @@ 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