driver model (scsi): change calls of remove_driver() to driver_unregister().

drivers/scsi/scsi_debug.c

@@ -861,8 +861,7 @@ static int scsi_debug_release(struct Scsi_Host * hpnt)
 	if (++num_releases == num_present) {
 #ifdef DRIVERFS_SUPPORT
 		do_remove_driverfs_files();
-		remove_driver(&sdebug_driverfs_driver);
-		// driver_unregister(&sdebug_driverfs_driver);
+		driver_unregister(&sdebug_driverfs_driver);
 #endif
 		vfree(fake_storep);
 		vfree(devInfop);

drivers/scsi/sd.c

@@ -1549,7 +1549,7 @@ static void __exit exit_sd(void)
 	for (k = 0; k < N_USED_SD_MAJORS; k++)
 		blk_dev[SD_MAJOR(k)].queue = NULL;
 	sd_template.dev_max = 0;
-	remove_driver(&sd_template.scsi_driverfs_driver);
+	driver_unregister(&sd_template.scsi_driverfs_driver);
 
 	unregister_reboot_notifier(&sd_notifier_block);
 }

drivers/scsi/sg.c

@@ -1659,7 +1659,7 @@ exit_sg(void)
 		sg_dev_arr = NULL;
 	}
 	sg_template.dev_max = 0;
-	remove_driver(&sg_template.scsi_driverfs_driver);
+	driver_unregister(&sg_template.scsi_driverfs_driver);
 }
 
 static int

drivers/scsi/sr.c

@@ -839,7 +839,7 @@ static void __exit exit_sr(void)
 		kfree(scsi_CDs);
 
 	sr_template.dev_max = 0;
-	remove_driver(&sr_template.scsi_driverfs_driver);
+	driver_unregister(&sr_template.scsi_driverfs_driver);
 }
 
 module_init(init_sr);

drivers/scsi/st.c

@@ -3994,7 +3994,7 @@ static void __exit exit_st(void)
 		kfree(scsi_tapes);
 	}
 	st_template.dev_max = 0;
-	remove_driver(&st_template.scsi_driverfs_driver);
+	driver_unregister(&st_template.scsi_driverfs_driver);
 	printk(KERN_INFO "st: Unloaded.\n");
 }