compat: add module_pci_driver

module_pci_driver is needed to register the pci driver to the pci sub system.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Luis R. Rodriguez <mcgrof@frijolero.org>

diff --git a/include/linux/compat-3.4.h b/include/linux/compat-3.4.h
index e82e52fa7828b42c88b3bf58d97eecc70016c8d3..1b72374229373464b49f80e5c97dce085aef8c6d 100644 (file)
--- 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(struct net_device *dev)
 #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 */