[PATCH 5/5 v2]scsi:hosts.c Fix warning: variable 'rval' set but not used

["Justin P. Mattock" <justinmattock@gmail.com>]

The below patch fixes a warning message generated by gcc 4.6.0
  CC      drivers/scsi/hosts.o
drivers/scsi/hosts.c: In function 'scsi_host_alloc':
drivers/scsi/hosts.c:328:6: warning: variable 'rval' set but not used
 Signed-off-by: James Bottomley <James.Bottomley@suse.de>
 Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>

---
 drivers/scsi/hosts.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 6660fa9..4cc99b7 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -325,7 +325,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 {
 	struct Scsi_Host *shost;
 	gfp_t gfp_mask = GFP_KERNEL;
-	int rval;
 
 	if (sht->unchecked_isa_dma && privsize)
 		gfp_mask |= __GFP_DMA;
@@ -420,7 +419,8 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	shost->ehandler = kthread_run(scsi_error_handler, shost,
 			"scsi_eh_%d", shost->host_no);
 	if (IS_ERR(shost->ehandler)) {
-		rval = PTR_ERR(shost->ehandler);
+		printk(KERN_WARNING "scsi%d: error handler thread failed to spawn, error = %ld\n", 
+			shost->host_no, PTR_ERR(shost->ehandler));
 		goto fail_kfree;
 	}
 
-- 
1.7.1.rc1.21.gf3bd6