mac80211: add module_pci_driver to compat

Without module_pci_driver being defined the pci drivers do not get registered.

Should fix #11332


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31437 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/mac80211/patches/060-compat_add_module_pci_driver.patch

@@ -0,0 +1,22 @@
+--- a/include/linux/compat-3.4.h
++++ b/include/linux/compat-3.4.h
+@@ -62,6 +62,19 @@ static inline void eth_hw_addr_random(st
+ #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)) */
+ #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12)) */
+ 
++/* 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 */