PCI/AER: Export pcie_aer_is_native()

skoralah · djbw · commit 49f776724e64 · 2023-09-11T15:24:16.000-07:00
Export and move the declaration of pcie_aer_is_native() to a common header file to be reused by cxl/pci module. Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Robert Richter <rrichter@amd.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/20230823234305.27333-3-Smita.KoralahalliChannabasappa@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
@@ -229,6 +229,7 @@ int pcie_aer_is_native(struct pci_dev *dev)
 
 	return pcie_ports_native || host->native_aer;
 }
+EXPORT_SYMBOL_NS_GPL(pcie_aer_is_native, CXL);
 
 static int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
@@ -29,10 +29,8 @@ 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; }
-static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
 #endif
 
 #ifdef CONFIG_HOTPLUG_PCI_PCIE
diff --git a/include/linux/aer.h b/include/linux/aer.h
@@ -42,11 +42,13 @@ struct aer_capability_regs {
 
 #if defined(CONFIG_PCIEAER)
 int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
+int pcie_aer_is_native(struct pci_dev *dev);
 #else
 static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
 {
 	return -EINVAL;
 }
+static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
 #endif
 
 void cper_print_aer(struct pci_dev *dev, int aer_severity,

Original file line number	Diff line number	Diff line change
`@@ -229,6 +229,7 @@ int pcie_aer_is_native(struct pci_dev *dev)`
`229`	`229`
`230`	`230`	`return pcie_ports_native \|\| host->native_aer;`
`231`	`231`	`}`
	`232`	`+EXPORT_SYMBOL_NS_GPL(pcie_aer_is_native, CXL);`
`232`	`233`
`233`	`234`	`static int pci_enable_pcie_error_reporting(struct pci_dev *dev)`
`234`	`235`	`{`
Original file line number	Diff line number	Diff line change
`@@ -42,11 +42,13 @@ struct aer_capability_regs {`
`42`	`42`
`43`	`43`	`#if defined(CONFIG_PCIEAER)`
`44`	`44`	`int pci_aer_clear_nonfatal_status(struct pci_dev *dev);`
	`45`	`+int pcie_aer_is_native(struct pci_dev *dev);`
`45`	`46`	`#else`
`46`	`47`	`static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)`
`47`	`48`	`{`
`48`	`49`	`return -EINVAL;`
`49`	`50`	`}`
	`51`	`+static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }`
`50`	`52`	`#endif`
`51`	`53`
`52`	`54`	`void cper_print_aer(struct pci_dev *dev, int aer_severity,`