scsi: fnic: Remove set but not used variable in is_fnic_fip_flogi_reject()

This addresses the following gcc warning with "make W=1":

drivers/scsi/fnic/fnic_fcs.c: In function ‘is_fnic_fip_flogi_reject’:
drivers/scsi/fnic/fnic_fcs.c:317:9: warning: variable ‘els_len’ set but
not used [-Wunused-but-set-variable]
  317 |  size_t els_len = 0;
      |         ^~~~~~~
drivers/scsi/fnic/fnic_fcs.c:312:21: warning: variable ‘els_dtype’ set
but not used [-Wunused-but-set-variable]
  312 |  enum fip_desc_type els_dtype = 0;
      |                     ^~~~~~~~~

Link: https://lore.kernel.org/r/20200831081126.3251288-3-yanaijie@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 673887e383cc3d2bb3463321f9919398192dbd20..894c0d28c5345e9bf666e696756162e5edf0dcf5 100644 (file)
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -309,12 +309,10 @@ static inline int is_fnic_fip_flogi_reject(struct fcoe_ctlr *fip,
        struct fc_frame_header *fh = NULL;
        struct fip_desc *desc;
        struct fip_encaps *els;
-       enum fip_desc_type els_dtype = 0;
        u16 op;
        u8 els_op;
        u8 sub;
 
-       size_t els_len = 0;
        size_t rlen;
        size_t dlen = 0;
 
@@ -346,10 +344,8 @@ static inline int is_fnic_fip_flogi_reject(struct fcoe_ctlr *fip,
                if (dlen < sizeof(*els) + sizeof(*fh) + 1)
                        return 0;
 
-               els_len = dlen - sizeof(*els);
                els = (struct fip_encaps *)desc;
                fh = (struct fc_frame_header *)(els + 1);
-               els_dtype = desc->fip_dtype;
 
                if (!fh)
                        return 0;