ide-tape: remove idetape_config_t typedef

Since this is used only in idetape_blkdev_ioctl(), remove the typedef and make
the struct function-local.

Bart:
- s/sizeof(struct idetape_config)/sizeof(config)/

Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-tape.c

@@ -595,15 +595,6 @@ typedef struct {
 #define IDETAPE_BLOCK_DESCRIPTOR	0
 #define	IDETAPE_CAPABILITIES_PAGE	0x2a
 
-/*
- *	Run time configurable parameters.
- */
-typedef struct {
-	int	dsc_rw_frequency;
-	int	dsc_media_access_frequency;
-	int	nr_stages;
-} idetape_config_t;
-
 /*
  *	The variables below are used for the character device interface.
  *	Additional state variables are defined in our ide_drive_t structure.
@@ -2849,24 +2840,29 @@ static int idetape_rewind_tape (ide_drive_t *drive)
 static int idetape_blkdev_ioctl(ide_drive_t *drive, unsigned int cmd, unsigned long arg)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_config_t config;
 	void __user *argp = (void __user *)arg;
 
+	struct idetape_config {
+		int dsc_rw_frequency;
+		int dsc_media_access_frequency;
+		int nr_stages;
+	} config;
+
 #if IDETAPE_DEBUG_LOG	
 	if (tape->debug_level >= 4)
 		printk(KERN_INFO "ide-tape: Reached idetape_blkdev_ioctl\n");
 #endif /* IDETAPE_DEBUG_LOG */
 	switch (cmd) {
 		case 0x0340:
-			if (copy_from_user(&config, argp, sizeof (idetape_config_t)))
+			if (copy_from_user(&config, argp, sizeof(config)))
 				return -EFAULT;
 			tape->best_dsc_rw_frequency = config.dsc_rw_frequency;
 			tape->max_stages = config.nr_stages;
 			break;
 		case 0x0350:
 			config.dsc_rw_frequency = (int) tape->best_dsc_rw_frequency;
 			config.nr_stages = tape->max_stages; 
-			if (copy_to_user(argp, &config, sizeof (idetape_config_t)))
+			if (copy_to_user(argp, &config, sizeof(config)))
 				return -EFAULT;
 			break;
 		default: