mtd: use module_pci_driver

This patch converts the drivers in drivers/mtd/* to use module_pci_driver()
macro which makes the code smaller and a bit simpler.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/maps/intel_vr_nor.c

@@ -260,18 +260,7 @@ static struct pci_driver vr_nor_pci_driver = {
 	.id_table = vr_nor_pci_ids,
 };
 
-static int __init vr_nor_mtd_init(void)
-{
-	return pci_register_driver(&vr_nor_pci_driver);
-}
-
-static void __exit vr_nor_mtd_exit(void)
-{
-	pci_unregister_driver(&vr_nor_pci_driver);
-}
-
-module_init(vr_nor_mtd_init);
-module_exit(vr_nor_mtd_exit);
+module_pci_driver(vr_nor_pci_driver);
 
 MODULE_AUTHOR("Andy Lowe");
 MODULE_DESCRIPTION("MTD map driver for NOR flash on Intel Vermilion Range");

drivers/mtd/maps/pci.c

@@ -352,18 +352,7 @@ static struct pci_driver mtd_pci_driver = {
 	.id_table =	mtd_pci_ids,
 };
 
-static int __init mtd_pci_maps_init(void)
-{
-	return pci_register_driver(&mtd_pci_driver);
-}
-
-static void __exit mtd_pci_maps_exit(void)
-{
-	pci_unregister_driver(&mtd_pci_driver);
-}
-
-module_init(mtd_pci_maps_init);
-module_exit(mtd_pci_maps_exit);
+module_pci_driver(mtd_pci_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");

drivers/mtd/maps/scb2_flash.c

@@ -234,20 +234,7 @@ static struct pci_driver scb2_flash_driver = {
 	.remove =   __devexit_p(scb2_flash_remove),
 };
 
-static int __init
-scb2_flash_init(void)
-{
-	return pci_register_driver(&scb2_flash_driver);
-}
-
-static void __exit
-scb2_flash_exit(void)
-{
-	pci_unregister_driver(&scb2_flash_driver);
-}
-
-module_init(scb2_flash_init);
-module_exit(scb2_flash_exit);
+module_pci_driver(scb2_flash_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Tim Hockin <thockin@sun.com>");

drivers/mtd/nand/cafe_nand.c

@@ -888,17 +888,7 @@ static struct pci_driver cafe_nand_pci_driver = {
 	.resume = cafe_nand_resume,
 };
 
-static int __init cafe_nand_init(void)
-{
-	return pci_register_driver(&cafe_nand_pci_driver);
-}
-
-static void __exit cafe_nand_exit(void)
-{
-	pci_unregister_driver(&cafe_nand_pci_driver);
-}
-module_init(cafe_nand_init);
-module_exit(cafe_nand_exit);
+module_pci_driver(cafe_nand_pci_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");

drivers/mtd/nand/denali.c

@@ -1702,17 +1702,4 @@ static struct pci_driver denali_pci_driver = {
 	.remove = denali_pci_remove,
 };
 
-static int __devinit denali_init(void)
-{
-	printk(KERN_INFO "Spectra MTD driver\n");
-	return pci_register_driver(&denali_pci_driver);
-}
-
-/* Free memory */
-static void __devexit denali_exit(void)
-{
-	pci_unregister_driver(&denali_pci_driver);
-}
-
-module_init(denali_init);
-module_exit(denali_exit);
+module_pci_driver(denali_pci_driver);

drivers/mtd/nand/r852.c

@@ -1104,18 +1104,7 @@ static struct pci_driver r852_pci_driver = {
 	.driver.pm	= &r852_pm_ops,
 };
 
-static __init int r852_module_init(void)
-{
-	return pci_register_driver(&r852_pci_driver);
-}
-
-static void __exit r852_module_exit(void)
-{
-	pci_unregister_driver(&r852_pci_driver);
-}
-
-module_init(r852_module_init);
-module_exit(r852_module_exit);
+module_pci_driver(r852_pci_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Maxim Levitsky <maximlevitsky@gmail.com>");