ide: cs5536: use module_pci_driver()

Use module_pci_driver() macro which makes the code smaller and
simpler.
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/ide/cs5536.c

@@ -295,15 +295,7 @@ static struct pci_driver cs5536_pci_driver = {
 	.resume		= ide_pci_resume,
 };
 
-static int __init cs5536_init(void)
-{
-	return pci_register_driver(&cs5536_pci_driver);
-}
-
-static void __exit cs5536_exit(void)
-{
-	pci_unregister_driver(&cs5536_pci_driver);
-}
+module_pci_driver(cs5536_pci_driver);
 
 MODULE_AUTHOR("Martin K. Petersen, Bartlomiej Zolnierkiewicz");
 MODULE_DESCRIPTION("low-level driver for the CS5536 IDE controller");
@@ -312,6 +304,3 @@ MODULE_DEVICE_TABLE(pci, cs5536_pci_tbl);
 
 module_param_named(msr, use_msr, int, 0644);
 MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
-
-module_init(cs5536_init);
-module_exit(cs5536_exit);