ide: fix sparse warning about shadowing 'flags' symbol

drivers/ide/ide.c:801:18: warning: symbol 'flags' shadows an earlier one
drivers/ide/ide.c:732:16: originally declared here

Also fix some whitespace damage while at it.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide.c

@@ -1031,9 +1031,8 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device
 			drive->nice1 = (arg >> IDE_NICE_1) & 1;
 			return 0;
 		case HDIO_DRIVE_RESET:
-		{
-			unsigned long flags;
-			if (!capable(CAP_SYS_ADMIN)) return -EACCES;
+			if (!capable(CAP_SYS_ADMIN))
+				return -EACCES;
 
 			/*
 			 *	Abort the current command on the
@@ -1062,8 +1061,6 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device
 			(void) ide_do_reset(drive);
 
 			return 0;
-		}
-
 		case HDIO_GET_BUSSTATE:
 			if (!capable(CAP_SYS_ADMIN))
 				return -EACCES;