[PATCH v5 5/8] PCI/AER: Rename struct aer_stats to aer_report

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

Update name to reflect the broader definition of structs/variables that
are stored (e.g. ratelimits). This is a preparatory patch for adding rate
limit support.

Signed-off-by: Karolina Stolarek <karolina.stolarek@oracle.com>
Signed-off-by: Jon Pan-Doh <pandoh@google.com>
Reported-by: Sargun Dhillon <sargun@meta.com>
Acked-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Karolina Stolarek <karolina.stolarek@oracle.com>
---
 drivers/pci/pcie/aer.c | 50 +++++++++++++++++++++---------------------
 include/linux/pci.h    |  2 +-
 2 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index 3c63a6963608..f657edca8769 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -54,11 +54,11 @@ struct aer_rpc {
 	DECLARE_KFIFO(aer_fifo, struct aer_err_source, AER_ERROR_SOURCES_MAX);
 };
 
-/* AER stats for the device */
-struct aer_stats {
+/* AER report for the device */
+struct aer_report {
 
 	/*
-	 * Fields for all AER capable devices. They indicate the errors
+	 * Stats for all AER capable devices. They indicate the errors
 	 * "as seen by this device". Note that this may mean that if an
 	 * end point is causing problems, the AER counters may increment
 	 * at its link partner (e.g. root port) because the errors will be
@@ -80,7 +80,7 @@ struct aer_stats {
 	u64 dev_total_nonfatal_errs;
 
 	/*
-	 * Fields for Root ports & root complex event collectors only, these
+	 * Stats for Root ports & root complex event collectors only, these
 	 * indicate the total number of ERR_COR, ERR_FATAL, and ERR_NONFATAL
 	 * messages received by the root port / event collector, INCLUDING the
 	 * ones that are generated internally (by the rootport itself)
@@ -377,7 +377,7 @@ void pci_aer_init(struct pci_dev *dev)
 	if (!dev->aer_cap)
 		return;
 
-	dev->aer_stats = kzalloc(sizeof(struct aer_stats), GFP_KERNEL);
+	dev->aer_report = kzalloc(sizeof(*dev->aer_report), GFP_KERNEL);
 
 	/*
 	 * We save/restore PCI_ERR_UNCOR_MASK, PCI_ERR_UNCOR_SEVER,
@@ -398,8 +398,8 @@ void pci_aer_init(struct pci_dev *dev)
 
 void pci_aer_exit(struct pci_dev *dev)
 {
-	kfree(dev->aer_stats);
-	dev->aer_stats = NULL;
+	kfree(dev->aer_report);
+	dev->aer_report = NULL;
 }
 
 #define AER_AGENT_RECEIVER		0
@@ -537,10 +537,10 @@ static const char *aer_agent_string[] = {
 {									\
 	unsigned int i;							\
 	struct pci_dev *pdev = to_pci_dev(dev);				\
-	u64 *stats = pdev->aer_stats->stats_array;			\
+	u64 *stats = pdev->aer_report->stats_array;			\
 	size_t len = 0;							\
 									\
-	for (i = 0; i < ARRAY_SIZE(pdev->aer_stats->stats_array); i++) {\
+	for (i = 0; i < ARRAY_SIZE(pdev->aer_report->stats_array); i++) {\
 		if (strings_array[i])					\
 			len += sysfs_emit_at(buf, len, "%s %llu\n",	\
 					     strings_array[i],		\
@@ -551,7 +551,7 @@ static const char *aer_agent_string[] = {
 					     i, stats[i]);		\
 	}								\
 	len += sysfs_emit_at(buf, len, "TOTAL_%s %llu\n", total_string,	\
-			     pdev->aer_stats->total_field);		\
+			     pdev->aer_report->total_field);		\
 	return len;							\
 }									\
 static DEVICE_ATTR_RO(name)
@@ -572,7 +572,7 @@ aer_stats_dev_attr(aer_dev_nonfatal, dev_nonfatal_errs,
 		     char *buf)						\
 {									\
 	struct pci_dev *pdev = to_pci_dev(dev);				\
-	return sysfs_emit(buf, "%llu\n", pdev->aer_stats->field);	\
+	return sysfs_emit(buf, "%llu\n", pdev->aer_report->field);	\
 }									\
 static DEVICE_ATTR_RO(name)
 
@@ -599,7 +599,7 @@ static umode_t aer_stats_attrs_are_visible(struct kobject *kobj,
 	struct device *dev = kobj_to_dev(kobj);
 	struct pci_dev *pdev = to_pci_dev(dev);
 
-	if (!pdev->aer_stats)
+	if (!pdev->aer_report)
 		return 0;
 
 	if ((a == &dev_attr_aer_rootport_total_err_cor.attr ||
@@ -622,25 +622,25 @@ 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;
 	u64 *counter = NULL;
-	struct aer_stats *aer_stats = pdev->aer_stats;
+	struct aer_report *aer_report = pdev->aer_report;
 
-	if (!aer_stats)
+	if (!aer_report)
 		return;
 
 	switch (info->severity) {
 	case AER_CORRECTABLE:
-		aer_stats->dev_total_cor_errs++;
-		counter = &aer_stats->dev_cor_errs[0];
+		aer_report->dev_total_cor_errs++;
+		counter = &aer_report->dev_cor_errs[0];
 		max = AER_MAX_TYPEOF_COR_ERRS;
 		break;
 	case AER_NONFATAL:
-		aer_stats->dev_total_nonfatal_errs++;
-		counter = &aer_stats->dev_nonfatal_errs[0];
+		aer_report->dev_total_nonfatal_errs++;
+		counter = &aer_report->dev_nonfatal_errs[0];
 		max = AER_MAX_TYPEOF_UNCOR_ERRS;
 		break;
 	case AER_FATAL:
-		aer_stats->dev_total_fatal_errs++;
-		counter = &aer_stats->dev_fatal_errs[0];
+		aer_report->dev_total_fatal_errs++;
+		counter = &aer_report->dev_fatal_errs[0];
 		max = AER_MAX_TYPEOF_UNCOR_ERRS;
 		break;
 	}
@@ -652,19 +652,19 @@ void pci_dev_aer_stats_incr(struct pci_dev *pdev, struct aer_err_info *info)
 static void pci_rootport_aer_stats_incr(struct pci_dev *pdev,
 				 struct aer_err_source *e_src)
 {
-	struct aer_stats *aer_stats = pdev->aer_stats;
+	struct aer_report *aer_report = pdev->aer_report;
 
-	if (!aer_stats)
+	if (!aer_report)
 		return;
 
 	if (e_src->status & PCI_ERR_ROOT_COR_RCV)
-		aer_stats->rootport_total_cor_errs++;
+		aer_report->rootport_total_cor_errs++;
 
 	if (e_src->status & PCI_ERR_ROOT_UNCOR_RCV) {
 		if (e_src->status & PCI_ERR_ROOT_FATAL_RCV)
-			aer_stats->rootport_total_fatal_errs++;
+			aer_report->rootport_total_fatal_errs++;
 		else
-			aer_stats->rootport_total_nonfatal_errs++;
+			aer_report->rootport_total_nonfatal_errs++;
 	}
 }
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e4bf67bf8172..900edb6f8f62 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -346,7 +346,7 @@ struct pci_dev {
 	u8		hdr_type;	/* PCI header type (`multi' flag masked out) */
 #ifdef CONFIG_PCIEAER
 	u16		aer_cap;	/* AER capability offset */
-	struct aer_stats *aer_stats;	/* AER stats for this device */
+	struct aer_report *aer_report;	/* AER report for this device */
 #endif
 #ifdef CONFIG_PCIEPORTBUS
 	struct rcec_ea	*rcec_ea;	/* RCEC cached endpoint association */
-- 
2.49.0.395.g12beb8f557-goog