diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index cf611ab2193a..4d6991794fa2 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -50,14 +50,37 @@ struct aer_hest_parse_info {
 	int firmware_first;
 };
 
+static int hest_source_is_pcie_aer(struct acpi_hest_header *hest_hdr)
+{
+	if (hest_hdr->type == ACPI_HEST_TYPE_AER_ROOT_PORT ||
+	    hest_hdr->type == ACPI_HEST_TYPE_AER_ENDPOINT ||
+	    hest_hdr->type == ACPI_HEST_TYPE_AER_BRIDGE)
+		return 1;
+	return 0;
+}
+
 static int aer_hest_parse(struct acpi_hest_header *hest_hdr, void *data)
 {
 	struct aer_hest_parse_info *info = data;
 	struct acpi_hest_aer_common *p;
 	int ff;
 
+	if (!hest_source_is_pcie_aer(hest_hdr))
+		return 0;
+
 	p = (struct acpi_hest_aer_common *)(hest_hdr + 1);
 	ff = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST);
+
+	/*
+	 * If no specific device is supplied, determine whether
+	 * FIRMWARE_FIRST is set for *any* PCIe device.
+	 */
+	if (!info->pci_dev) {
+		info->firmware_first |= ff;
+		return 0;
+	}
+
+	/* Otherwise, check the specific device */
 	if (p->flags & ACPI_HEST_GLOBAL) {
 		if (hest_match_type(hest_hdr, info->pci_dev))
 			info->firmware_first = ff;
@@ -97,33 +120,20 @@ int pcie_aer_get_firmware_first(struct pci_dev *dev)
 
 static bool aer_firmware_first;
 
-static int aer_hest_parse_aff(struct acpi_hest_header *hest_hdr, void *data)
-{
-	struct acpi_hest_aer_common *p;
-
-	if (aer_firmware_first)
-		return 0;
-
-	switch (hest_hdr->type) {
-	case ACPI_HEST_TYPE_AER_ROOT_PORT:
-	case ACPI_HEST_TYPE_AER_ENDPOINT:
-	case ACPI_HEST_TYPE_AER_BRIDGE:
-		p = (struct acpi_hest_aer_common *)(hest_hdr + 1);
-		aer_firmware_first = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST);
-	default:
-		return 0;
-	}
-}
-
 /**
  * aer_acpi_firmware_first - Check if APEI should control AER.
  */
 bool aer_acpi_firmware_first(void)
 {
 	static bool parsed = false;
+	struct aer_hest_parse_info info = {
+		.pci_dev	= NULL,	/* Check all PCIe devices */
+		.firmware_first	= 0,
+	};
 
 	if (!parsed) {
-		apei_hest_parse(aer_hest_parse_aff, NULL);
+		apei_hest_parse(aer_hest_parse, &info);
+		aer_firmware_first = info.firmware_first;
 		parsed = true;
 	}
 	return aer_firmware_first;
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index 2c7c9f5f592c..34ff7026440c 100644
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -124,6 +124,21 @@ static const char *aer_agent_string[] = {
 	"Transmitter ID"
 };
 
+static void __print_tlp_header(struct pci_dev *dev,
+			       struct aer_header_log_regs *t)
+{
+	unsigned char *tlp = (unsigned char *)&t;
+
+	dev_err(&dev->dev, "  TLP Header:"
+		" %02x%02x%02x%02x %02x%02x%02x%02x"
+		" %02x%02x%02x%02x %02x%02x%02x%02x\n",
+		*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
+		*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
+		*(tlp + 11), *(tlp + 10), *(tlp + 9),
+		*(tlp + 8), *(tlp + 15), *(tlp + 14),
+		*(tlp + 13), *(tlp + 12));
+}
+
 static void __aer_print_error(struct pci_dev *dev,
 			      struct aer_err_info *info)
 {
@@ -153,48 +168,39 @@ static void __aer_print_error(struct pci_dev *dev,
 
 void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 {
+	int layer, agent;
 	int id = ((dev->bus->number << 8) | dev->devfn);
 
-	if (info->status == 0) {
+	if (!info->status) {
 		dev_err(&dev->dev,
 			"PCIe Bus Error: severity=%s, type=Unaccessible, "
 			"id=%04x(Unregistered Agent ID)\n",
 			aer_error_severity_string[info->severity], id);
-	} else {
-		int layer, agent;
-
-		layer = AER_GET_LAYER_ERROR(info->severity, info->status);
-		agent = AER_GET_AGENT(info->severity, info->status);
-
-		dev_err(&dev->dev,
-			"PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
-			aer_error_severity_string[info->severity],
-			aer_error_layer[layer], id, aer_agent_string[agent]);
-
-		dev_err(&dev->dev,
-			"  device [%04x:%04x] error status/mask=%08x/%08x\n",
-			dev->vendor, dev->device,
-			info->status, info->mask);
-
-		__aer_print_error(dev, info);
-
-		if (info->tlp_header_valid) {
-			unsigned char *tlp = (unsigned char *) &info->tlp;
-			dev_err(&dev->dev, "  TLP Header:"
-				" %02x%02x%02x%02x %02x%02x%02x%02x"
-				" %02x%02x%02x%02x %02x%02x%02x%02x\n",
-				*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
-				*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
-				*(tlp + 11), *(tlp + 10), *(tlp + 9),
-				*(tlp + 8), *(tlp + 15), *(tlp + 14),
-				*(tlp + 13), *(tlp + 12));
-		}
+		goto out;
 	}
 
+	layer = AER_GET_LAYER_ERROR(info->severity, info->status);
+	agent = AER_GET_AGENT(info->severity, info->status);
+
+	dev_err(&dev->dev,
+		"PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+		aer_error_severity_string[info->severity],
+		aer_error_layer[layer], id, aer_agent_string[agent]);
+
+	dev_err(&dev->dev,
+		"  device [%04x:%04x] error status/mask=%08x/%08x\n",
+		dev->vendor, dev->device,
+		info->status, info->mask);
+
+	__aer_print_error(dev, info);
+
+	if (info->tlp_header_valid)
+		__print_tlp_header(dev, &info->tlp);
+
+out:
 	if (info->id && info->error_dev_num > 1 && info->id == id)
-		dev_err(&dev->dev,
-			   "  Error of this Agent(%04x) is reported first\n",
-			id);
+		dev_err(&dev->dev, "  Error of this Agent(%04x) is reported first\n", id);
+
 	trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
 			info->severity);
 }
@@ -228,6 +234,7 @@ void cper_print_aer(struct pci_dev *dev, int cper_severity,
 	const char **status_strs;
 
 	aer_severity = cper_severity_to_aer(cper_severity);
+
 	if (aer_severity == AER_CORRECTABLE) {
 		status = aer->cor_status;
 		mask = aer->cor_mask;
@@ -240,28 +247,22 @@ void cper_print_aer(struct pci_dev *dev, int cper_severity,
 		status_strs_size = ARRAY_SIZE(aer_uncorrectable_error_string);
 		tlp_header_valid = status & AER_LOG_TLP_MASKS;
 	}
+
 	layer = AER_GET_LAYER_ERROR(aer_severity, status);
 	agent = AER_GET_AGENT(aer_severity, status);
-	dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n",
-	       status, mask);
+
+	dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
 	cper_print_bits("", status, status_strs, status_strs_size);
 	dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n",
-	       aer_error_layer[layer], aer_agent_string[agent]);
+		aer_error_layer[layer], aer_agent_string[agent]);
+
 	if (aer_severity != AER_CORRECTABLE)
 		dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n",
-		       aer->uncor_severity);
-	if (tlp_header_valid) {
-		const unsigned char *tlp;
-		tlp = (const unsigned char *)&aer->header_log;
-		dev_err(&dev->dev, "aer_tlp_header:"
-			" %02x%02x%02x%02x %02x%02x%02x%02x"
-			" %02x%02x%02x%02x %02x%02x%02x%02x\n",
-			*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
-			*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
-			*(tlp + 11), *(tlp + 10), *(tlp + 9),
-			*(tlp + 8), *(tlp + 15), *(tlp + 14),
-			*(tlp + 13), *(tlp + 12));
-	}
+			aer->uncor_severity);
+
+	if (tlp_header_valid)
+		__print_tlp_header(dev, &aer->header_log);
+
 	trace_aer_event(dev_name(&dev->dev), (status & ~mask),
 			aer_severity);
 }