Greg,
please consider to add this fix to drivers/scsi/lpfc/lpfc_scsi.c,
it can't be compiled if CONFIG_SCSI_LPFC_DEBUG_FS didn't set.
--- /usr/src/linux-3.4.3/drivers/scsi/lpfc/lpfc_scsi.c 2012-06-17
20:21:44.000000000 +0200
+++ lpfc_scsi.c 2012-06-05 16:23:05.000000000 +0200
@@ -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;