diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index 5f5ffe2f0986..12fa67c9ed9c 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -211,115 +211,22 @@ void pcie_ecrc_get_policy(char *str)
 }
 #endif	/* CONFIG_PCIE_ECRC */
 
-#ifdef CONFIG_ACPI_APEI
-static inline int hest_match_pci(struct acpi_hest_aer_common *p,
-				 struct pci_dev *pci)
-{
-	return   ACPI_HEST_SEGMENT(p->bus) == pci_domain_nr(pci->bus) &&
-		 ACPI_HEST_BUS(p->bus)     == pci->bus->number &&
-		 p->device                 == PCI_SLOT(pci->devfn) &&
-		 p->function               == PCI_FUNC(pci->devfn);
-}
-
-static inline bool hest_match_type(struct acpi_hest_header *hest_hdr,
-				struct pci_dev *dev)
-{
-	u16 hest_type = hest_hdr->type;
-	u8 pcie_type = pci_pcie_type(dev);
-
-	if ((hest_type == ACPI_HEST_TYPE_AER_ROOT_PORT &&
-		pcie_type == PCI_EXP_TYPE_ROOT_PORT) ||
-	    (hest_type == ACPI_HEST_TYPE_AER_ENDPOINT &&
-		pcie_type == PCI_EXP_TYPE_ENDPOINT) ||
-	    (hest_type == ACPI_HEST_TYPE_AER_BRIDGE &&
-		(dev->class >> 16) == PCI_BASE_CLASS_BRIDGE))
-		return true;
-	return false;
-}
-
-struct aer_hest_parse_info {
-	struct pci_dev *pci_dev;
-	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;
-	} else
-		if (hest_match_pci(p, info->pci_dev))
-			info->firmware_first = ff;
-
-	return 0;
-}
+#define	PCI_EXP_AER_FLAGS	(PCI_EXP_DEVCTL_CERE | PCI_EXP_DEVCTL_NFERE | \
+				 PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE)
 
-static void aer_set_firmware_first(struct pci_dev *pci_dev)
+int pcie_aer_is_native(struct pci_dev *dev)
 {
-	int rc;
-	struct aer_hest_parse_info info = {
-		.pci_dev	= pci_dev,
-		.firmware_first	= 0,
-	};
-
-	rc = apei_hest_parse(aer_hest_parse, &info);
+	struct pci_host_bridge *host = pci_find_host_bridge(dev->bus);
 
-	if (rc)
-		pci_dev->__aer_firmware_first = 0;
-	else
-		pci_dev->__aer_firmware_first = info.firmware_first;
-	pci_dev->__aer_firmware_first_valid = 1;
-}
-
-int pcie_aer_get_firmware_first(struct pci_dev *dev)
-{
 	if (!dev->aer_cap)
 		return 0;
 
-	if (pcie_ports_native)
-		return 0;
-
-	if (!dev->__aer_firmware_first_valid)
-		aer_set_firmware_first(dev);
-	return dev->__aer_firmware_first;
+	return host->native_aer;
 }
-#endif
-
-#define	PCI_EXP_AER_FLAGS	(PCI_EXP_DEVCTL_CERE | PCI_EXP_DEVCTL_NFERE | \
-				 PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE)
 
 int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
-	if (pcie_aer_get_firmware_first(dev))
+	if (!pcie_aer_is_native(dev))
 		return -EIO;
 
 	return pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS);
@@ -328,7 +235,7 @@ EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting);
 
 int pci_disable_pcie_error_reporting(struct pci_dev *dev)
 {
-	if (pcie_aer_get_firmware_first(dev))
+	if (!pcie_aer_is_native(dev))
 		return -EIO;
 
 	return pcie_capability_clear_word(dev, PCI_EXP_DEVCTL,
@@ -349,7 +256,7 @@ int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
 	int pos = dev->aer_cap;
 	u32 status, sev;
 
-	if (pcie_aer_get_firmware_first(dev))
+	if (!pcie_aer_is_native(dev))
 		return -EIO;
 
 	/* Clear status bits for ERR_NONFATAL errors only */
@@ -368,7 +275,7 @@ void pci_aer_clear_fatal_status(struct pci_dev *dev)
 	int pos = dev->aer_cap;
 	u32 status, sev;
 
-	if (pcie_aer_get_firmware_first(dev))
+	if (!pcie_aer_is_native(dev))
 		return;
 
 	/* Clear status bits for ERR_FATAL errors only */
@@ -415,7 +322,7 @@ int pci_aer_raw_clear_status(struct pci_dev *dev)
 
 int pci_aer_clear_status(struct pci_dev *dev)
 {
-	if (pcie_aer_get_firmware_first(dev))
+	if (!pcie_aer_is_native(dev))
 		return -EIO;
 
 	return pci_aer_raw_clear_status(dev);
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index 762170423fdd..0993d51abf03 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -284,7 +284,7 @@ static int dpc_probe(struct pcie_device *dev)
 	int status;
 	u16 ctl, cap;
 
-	if (pcie_aer_get_firmware_first(pdev) && !pcie_ports_dpc_native)
+	if (!pcie_aer_is_native(pdev) && !pcie_ports_dpc_native)
 		return -ENOTSUPP;
 
 	status = devm_request_threaded_irq(device, dev->irq, dpc_irq,
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 64b5e081cdb2..5bc1fcb21543 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -29,8 +29,10 @@ extern bool pcie_ports_dpc_native;
 
 #ifdef CONFIG_PCIEAER
 int pcie_aer_init(void);
+int pcie_aer_is_native(struct pci_dev *dev);
 #else
 static inline int pcie_aer_init(void) { return 0; }
+statuc inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
 #endif
 
 #ifdef CONFIG_HOTPLUG_PCI_PCIE
@@ -147,16 +149,5 @@ static inline bool pcie_pme_no_msi(void) { return false; }
 static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {}
 #endif /* !CONFIG_PCIE_PME */
 
-#ifdef CONFIG_ACPI_APEI
-int pcie_aer_get_firmware_first(struct pci_dev *pci_dev);
-#else
-static inline int pcie_aer_get_firmware_first(struct pci_dev *pci_dev)
-{
-	if (pci_dev->__aer_firmware_first_valid)
-		return pci_dev->__aer_firmware_first;
-	return 0;
-}
-#endif
-
 struct device *pcie_port_find_device(struct pci_dev *dev, u32 service);
 #endif /* _PORTDRV_H_ */
