From: Moger, Babu <[email-masked]>

This patch removes some unnecessary argument casting. There is no
functional change with this patch.  

Passes 'struct pgpath' through to pg_init_done() instead of the enclosed
'struct dm_path'.

Tested the changes with LSI storage..

CC: Chandra Seetharaman <[email-masked]>
Signed-off-by: Babu Moger <[email-masked]>
Acked-by: Kiyoshi Ueda <[email-masked]>
Signed-off-by: Alasdair G Kergon <[email-masked]>

---
 drivers/md/dm-mpath.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Index: linux-2.6.33/drivers/md/dm-mpath.c
===================================================================
--- linux-2.6.33.orig/drivers/md/dm-mpath.c
+++ linux-2.6.33/drivers/md/dm-mpath.c
@@ -1128,8 +1128,7 @@ static int pg_init_limit_reached(struct 
 
 static void pg_init_done(void *data, int errors)
 {
-	struct dm_path *path = data;
-	struct pgpath *pgpath = path_to_pgpath(path);
+	struct pgpath *pgpath = data;
 	struct priority_group *pg = pgpath->pg;
 	struct multipath *m = pg->m;
 	unsigned long flags;
@@ -1198,7 +1197,7 @@ static void activate_path(struct work_st
 		container_of(work, struct pgpath, activate_path);
 
 	scsi_dh_activate(bdev_get_queue(pgpath->path.dev->bdev),
-				pg_init_done, &pgpath->path);
+				pg_init_done, pgpath);
 }
 
 /*