diff -ur linux-3.4.9-gentoo/drivers/scsi/lpfc/lpfc_scsi.c linux-3.4.9-gentoo.new/drivers/scsi/lpfc/lpfc_scsi.c
--- linux-3.4.9-gentoo/drivers/scsi/lpfc/lpfc_scsi.c	2012-05-20 17:29:13.000000000 -0500
+++ linux-3.4.9-gentoo.new/drivers/scsi/lpfc/lpfc_scsi.c	2012-08-29 09:14:25.789628488 -0500
@@ -1897,7 +1897,9 @@
 	dma_addr_t physaddr;
 	int i = 0, num_bde = 0, status;
 	int datadir = sc->sc_data_direction;
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	uint32_t rc;
+#endif
 	uint32_t checking = 1;
 	uint32_t reftag;
 	unsigned blksize;
@@ -2034,7 +2036,9 @@
 	int datadir = sc->sc_data_direction;
 	unsigned char pgdone = 0, alldone = 0;
 	unsigned blksize;
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	uint32_t rc;
+#endif
 	uint32_t checking = 1;
 	uint32_t reftag;
 	uint8_t txop, rxop;
@@ -2253,7 +2257,9 @@
 	uint32_t reftag;
 	unsigned blksize;
 	uint8_t txop, rxop;
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	uint32_t rc;
+#endif
 	uint32_t checking = 1;
 	uint32_t dma_len;
 	uint32_t dma_offset = 0;
@@ -2383,7 +2389,9 @@
 	uint32_t reftag;
 	uint8_t txop, rxop;
 	uint32_t dma_len;
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	uint32_t rc;
+#endif
 	uint32_t checking = 1;
 	uint32_t dma_offset = 0;
 	int num_sge = 0;