openwrt-xburst/package/mac80211/patches/060-compat_add_module_pci_driver.patch

--- a/include/linux/compat-3.4.h
+++ b/include/linux/compat-3.4.h
@@ -81,6 +81,19 @@ static inline void eth_hw_addr_random(st
 	module_driver(__pci_driver, pci_register_driver, \
 		       pci_unregister_driver)
 
+/* source include/linux/pci.h */
+/**
+ * module_pci_driver() - Helper macro for registering a PCI driver
+ * @__pci_driver: pci_driver struct
+ *
+ * Helper macro for PCI drivers which do not do anything special in module
+ * init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ */
+#define module_pci_driver(__pci_driver) \
+	module_driver(__pci_driver, pci_register_driver, \
+		       pci_unregister_driver)
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) */
 
 #endif /* LINUX_5_4_COMPAT_H */