[PATCH v3 3/8] PCI/AER: Move AER stat collection out of __aer_print_error()

[Jon Pan-Doh <pandoh@google.com>]

Decouple stat collection from internal AER print functions. AERs from ghes
or cxl drivers have stat collection in pci_print_aer() as that is where
aer_err_info is populated.

Signed-off-by: Jon Pan-Doh <pandoh@google.com>
---
 drivers/pci/pci.h      |  1 +
 drivers/pci/pcie/aer.c | 10 ++++++----
 drivers/pci/pcie/dpc.c |  1 +
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 75985b96ecc1..9d63d32f041c 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -551,6 +551,7 @@ struct aer_err_info {
 };
 
 int aer_get_device_error_info(struct pci_dev *dev, struct aer_err_info *info);
+void pci_dev_aer_stats_incr(struct pci_dev *pdev, struct aer_err_info *info);
 void aer_print_error(struct pci_dev *dev, struct aer_err_info *info, const char *level);
 
 int pcie_read_tlp_log(struct pci_dev *dev, int where, int where2,
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index 7eeaad917134..8e4d4f9326e1 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -617,8 +617,7 @@ const struct attribute_group aer_stats_attr_group = {
 	.is_visible = aer_stats_attrs_are_visible,
 };
 
-static void pci_dev_aer_stats_incr(struct pci_dev *pdev,
-				   struct aer_err_info *info)
+void pci_dev_aer_stats_incr(struct pci_dev *pdev, struct aer_err_info *info)
 {
 	unsigned long status = info->status & ~info->mask;
 	int i, max = -1;
@@ -691,7 +690,6 @@ static void __aer_print_error(struct pci_dev *dev,
 		aer_printk(level, dev, "   [%2d] %-22s%s\n", i, errmsg,
 				info->first_error == i ? " (First)" : "");
 	}
-	pci_dev_aer_stats_incr(dev, info);
 }
 
 void aer_print_error(struct pci_dev *dev, struct aer_err_info *info,
@@ -784,6 +782,8 @@ void pci_print_aer(struct pci_dev *dev, int aer_severity,
 	info.mask = mask;
 	info.first_error = PCI_ERR_CAP_FEP(aer->cap_control);
 
+	pci_dev_aer_stats_incr(dev, &info);
+
 	aer_printk(level, dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
 	__aer_print_error(dev, &info, level);
 	aer_printk(level, dev, "aer_layer=%s, aer_agent=%s\n",
@@ -1263,8 +1263,10 @@ static inline void aer_process_err_devices(struct aer_err_info *e_info,
 
 	/* Report all before handle them, not to lost records by reset etc. */
 	for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) {
-		if (aer_get_device_error_info(e_info->dev[i], e_info))
+		if (aer_get_device_error_info(e_info->dev[i], e_info)) {
+			pci_dev_aer_stats_incr(e_info->dev[i], e_info);
 			aer_print_error(e_info->dev[i], e_info, level);
+		}
 	}
 	for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) {
 		if (aer_get_device_error_info(e_info->dev[i], e_info))
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index 9e4c9ac737a7..81cd6e8ff3a4 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -289,6 +289,7 @@ void dpc_process_error(struct pci_dev *pdev)
 	else if (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_UNCOR &&
 		 dpc_get_aer_uncorrect_severity(pdev, &info) &&
 		 aer_get_device_error_info(pdev, &info)) {
+		pci_dev_aer_stats_incr(pdev, &info);
 		aer_print_error(pdev, &info, KERN_ERR);
 		pci_aer_clear_nonfatal_status(pdev);
 		pci_aer_clear_fatal_status(pdev);
-- 
2.49.0.rc1.451.g8f38331e32-goog