drivers/block/sx8.c: use module_pci_driver()

Use module_pci_driver() macro which makes the code smaller and simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/block/sx8.c

@@ -1747,17 +1747,4 @@ static void carm_remove_one (struct pci_dev *pdev)
 	pci_set_drvdata(pdev, NULL);
 }
 
-static int __init carm_init(void)
-{
-	return pci_register_driver(&carm_driver);
-}
-
-static void __exit carm_exit(void)
-{
-	pci_unregister_driver(&carm_driver);
-}
-
-module_init(carm_init);
-module_exit(carm_exit);
-
-
+module_pci_driver(carm_driver);