drivers/pcmcia/pd6729.c: convert to module_pci_driver

Use module_pci_driver instead of init/exit, make code clean.
Signed-off-by: Libo Chen <libo.chen@huawei.com>
Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/pcmcia/pd6729.c

@@ -777,15 +777,4 @@ static struct pci_driver pd6729_pci_driver = {
 	.remove		= pd6729_pci_remove,
 };
 
-static int pd6729_module_init(void)
-{
-	return pci_register_driver(&pd6729_pci_driver);
-}
-
-static void pd6729_module_exit(void)
-{
-	pci_unregister_driver(&pd6729_pci_driver);
-}
-
-module_init(pd6729_module_init);
-module_exit(pd6729_module_exit);
+module_pci_driver(pd6729_pci_driver);