--- zzzz-none-000/linux-2.6.32.61/drivers/scsi/hosts.c	2013-06-10 09:43:48.000000000 +0000
+++ ar9-7330-650/linux-2.6.32.61/drivers/scsi/hosts.c	2013-02-12 11:06:57.000000000 +0000
@@ -323,7 +323,7 @@
 {
 	struct Scsi_Host *shost;
 	gfp_t gfp_mask = GFP_KERNEL;
-	int rval;
+	int rval __maybe_unused__;
 
 	if (sht->unchecked_isa_dma && privsize)
 		gfp_mask |= __GFP_DMA;