[SCSI] bfa: fix endianess sparse check warnings

First round of fix for the endianess check warnings from make C=2 CF="-D__CHECK_ENDIAN__".

Signed-off-by: Maggie <xmzhang@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 9f4aa39..9e82eea 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -1683,7 +1683,8 @@
 static bfa_status_t
 bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
 {
-	u32 pgnum, loff, r32;
+	u32 pgnum, loff;
+	__be32 r32;
 	int i, len;
 	u32 *buf = tbuf;
 
@@ -1909,7 +1910,7 @@
 void
 bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
 {
-	u32	*msgp = mbmsg;
+	__be32	*msgp = mbmsg;
 	u32	r32;
 	int		i;