RDMA/amso1100: Use module_pci_driver() to simplify the code

Use the module_pci_driver() macro to make the code simpler by
eliminating module_init and module_exit calls.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: NSteve WIse <swise@opengridcomputing.com>
Signed-off-by: NRoland Dreier <roland@purestorage.com>

drivers/infiniband/hw/amso1100/c2.c

@@ -1238,15 +1238,4 @@ static struct pci_driver c2_pci_driver = {
 	.remove = c2_remove,
 };
 
-static int __init c2_init_module(void)
-{
-	return pci_register_driver(&c2_pci_driver);
-}
-
-static void __exit c2_exit_module(void)
-{
-	pci_unregister_driver(&c2_pci_driver);
-}
-
-module_init(c2_init_module);
-module_exit(c2_exit_module);
+module_pci_driver(c2_pci_driver);