[SCSI] bfa: fixed checkpatch errors for bfad files

This patch fixes checkpatch errors/warnings in bfad files.

Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/bfa/plog.c b/drivers/scsi/bfa/plog.c
index 86af818..fcb8864 100644
--- a/drivers/scsi/bfa/plog.c
+++ b/drivers/scsi/bfa/plog.c
@@ -180,5 +180,5 @@
 bfa_boolean_t
 bfa_plog_get_setting(struct bfa_plog_s *plog)
 {
-	return((bfa_boolean_t)plog->plog_enabled);
+	return (bfa_boolean_t)plog->plog_enabled;
 }