diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index db51e6f..38a9012ff 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -28,7 +28,7 @@
 static int raid0_congested(void *data, int bits)
 {
 	struct mddev *mddev = data;
-	raid0_conf_t *conf = mddev->private;
+	struct r0conf *conf = mddev->private;
 	struct md_rdev **devlist = conf->devlist;
 	int raid_disks = conf->strip_zone[0].nb_dev;
 	int i, ret = 0;
@@ -53,7 +53,7 @@
 	sector_t zone_size = 0;
 	sector_t zone_start = 0;
 	char b[BDEVNAME_SIZE];
-	raid0_conf_t *conf = mddev->private;
+	struct r0conf *conf = mddev->private;
 	int raid_disks = conf->strip_zone[0].nb_dev;
 	printk(KERN_INFO "md: RAID0 configuration for %s - %d zone%s\n",
 	       mdname(mddev),
@@ -77,7 +77,7 @@
 	printk(KERN_INFO "\n");
 }
 
-static int create_strip_zones(struct mddev *mddev, raid0_conf_t **private_conf)
+static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
 {
 	int i, c, err;
 	sector_t curr_zone_end, sectors;
@@ -86,7 +86,7 @@
 	int cnt;
 	char b[BDEVNAME_SIZE];
 	char b2[BDEVNAME_SIZE];
-	raid0_conf_t *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
+	struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
 
 	if (!conf)
 		return -ENOMEM;
@@ -336,7 +336,7 @@
 
 static int raid0_run(struct mddev *mddev)
 {
-	raid0_conf_t *conf;
+	struct r0conf *conf;
 	int ret;
 
 	if (mddev->chunk_sectors == 0) {
@@ -386,7 +386,7 @@
 
 static int raid0_stop(struct mddev *mddev)
 {
-	raid0_conf_t *conf = mddev->private;
+	struct r0conf *conf = mddev->private;
 
 	blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
 	kfree(conf->strip_zone);
@@ -399,7 +399,7 @@
 /* Find the zone which holds a particular offset
  * Update *sectorp to be an offset in that zone
  */
-static struct strip_zone *find_zone(struct raid0_private_data *conf,
+static struct strip_zone *find_zone(struct r0conf *conf,
 				    sector_t *sectorp)
 {
 	int i;
@@ -424,7 +424,7 @@
 {
 	unsigned int sect_in_chunk;
 	sector_t chunk;
-	raid0_conf_t *conf = mddev->private;
+	struct r0conf *conf = mddev->private;
 	int raid_disks = conf->strip_zone[0].nb_dev;
 	unsigned int chunk_sects = mddev->chunk_sectors;
 
@@ -537,7 +537,7 @@
 static void *raid0_takeover_raid45(struct mddev *mddev)
 {
 	struct md_rdev *rdev;
-	raid0_conf_t *priv_conf;
+	struct r0conf *priv_conf;
 
 	if (mddev->degraded != 1) {
 		printk(KERN_ERR "md/raid0:%s: raid5 must be degraded! Degraded disks: %d\n",
@@ -570,7 +570,7 @@
 
 static void *raid0_takeover_raid10(struct mddev *mddev)
 {
-	raid0_conf_t *priv_conf;
+	struct r0conf *priv_conf;
 
 	/* Check layout:
 	 *  - far_copies must be 1
@@ -611,7 +611,7 @@
 
 static void *raid0_takeover_raid1(struct mddev *mddev)
 {
-	raid0_conf_t *priv_conf;
+	struct r0conf *priv_conf;
 
 	/* Check layout:
 	 *  - (N - 1) mirror drives must be already faulty
diff --git a/drivers/md/raid0.h b/drivers/md/raid0.h
index 9d877b8..0884bba 100644
--- a/drivers/md/raid0.h
+++ b/drivers/md/raid0.h
@@ -1,20 +1,16 @@
 #ifndef _RAID0_H
 #define _RAID0_H
 
-struct strip_zone
-{
+struct strip_zone {
 	sector_t zone_end;	/* Start of the next zone (in sectors) */
 	sector_t dev_start;	/* Zone offset in real dev (in sectors) */
 	int nb_dev;		/* # of devices attached to the zone */
 };
 
-struct raid0_private_data
-{
+struct r0conf {
 	struct strip_zone *strip_zone;
 	struct md_rdev **devlist; /* lists of rdevs, pointed to by strip_zone->dev */
 	int nr_strip_zones;
 };
 
-typedef struct raid0_private_data raid0_conf_t;
-
 #endif
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d5fb4c8..39661b1 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3031,15 +3031,15 @@
 
 static void *raid10_takeover(struct mddev *mddev)
 {
-	struct raid0_private_data *raid0_priv;
+	struct r0conf *raid0_conf;
 
 	/* raid10 can take over:
 	 *  raid0 - providing it has only two drives
 	 */
 	if (mddev->level == 0) {
 		/* for raid0 takeover only one zone is supported */
-		raid0_priv = mddev->private;
-		if (raid0_priv->nr_strip_zones > 1) {
+		raid0_conf = mddev->private;
+		if (raid0_conf->nr_strip_zones > 1) {
 			printk(KERN_ERR "md/raid10:%s: cannot takeover raid 0"
 			       " with more than one zone.\n",
 			       mdname(mddev));
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 17725c5..8514e9a 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5405,18 +5405,18 @@
 
 static void *raid45_takeover_raid0(struct mddev *mddev, int level)
 {
-	struct raid0_private_data *raid0_priv = mddev->private;
+	struct r0conf *raid0_conf = mddev->private;
 	sector_t sectors;
 
 	/* for raid0 takeover only one zone is supported */
-	if (raid0_priv->nr_strip_zones > 1) {
+	if (raid0_conf->nr_strip_zones > 1) {
 		printk(KERN_ERR "md/raid:%s: cannot takeover raid0 with more than one zone.\n",
 		       mdname(mddev));
 		return ERR_PTR(-EINVAL);
 	}
 
-	sectors = raid0_priv->strip_zone[0].zone_end;
-	sector_div(sectors, raid0_priv->strip_zone[0].nb_dev);
+	sectors = raid0_conf->strip_zone[0].zone_end;
+	sector_div(sectors, raid0_conf->strip_zone[0].nb_dev);
 	mddev->dev_sectors = sectors;
 	mddev->new_level = level;
 	mddev->new_layout = ALGORITHM_PARITY_N;