--- zzzz-none-000/linux-3.10.107/include/linux/aer.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/aer.h	2021-02-04 17:41:59.000000000 +0000
@@ -7,6 +7,14 @@
 #ifndef _AER_H_
 #define _AER_H_
 
+#include <linux/types.h>
+
+#define AER_NONFATAL			0
+#define AER_FATAL			1
+#define AER_CORRECTABLE			2
+
+struct pci_dev;
+
 struct aer_header_log_regs {
 	unsigned int dw0;
 	unsigned int dw1;
@@ -31,9 +39,10 @@
 
 #if defined(CONFIG_PCIEAER)
 /* pci-e port driver needs this function to enable aer */
-extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
-extern int pci_disable_pcie_error_reporting(struct pci_dev *dev);
-extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
+int pci_enable_pcie_error_reporting(struct pci_dev *dev);
+int pci_disable_pcie_error_reporting(struct pci_dev *dev);
+int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
+int pci_cleanup_aer_error_status_regs(struct pci_dev *dev);
 #else
 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
@@ -47,13 +56,17 @@
 {
 	return -EINVAL;
 }
+static inline int pci_cleanup_aer_error_status_regs(struct pci_dev *dev)
+{
+	return -EINVAL;
+}
 #endif
 
-extern void cper_print_aer(struct pci_dev *dev,
-			   int cper_severity, struct aer_capability_regs *aer);
-extern int cper_severity_to_aer(int cper_severity);
-extern void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
-			      int severity,
-			      struct aer_capability_regs *aer_regs);
+void cper_print_aer(struct pci_dev *dev, int cper_severity,
+		    struct aer_capability_regs *aer);
+int cper_severity_to_aer(int cper_severity);
+void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
+		       int severity,
+		       struct aer_capability_regs *aer_regs);
 #endif //_AER_H_