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Subject[PATCH] scsi: scsi_transport_fc: remove unused desc_cnt variable
Date
clang with W=1 reports
drivers/scsi/scsi_transport_fc.c:908:6: error: variable
'desc_cnt' set but not used [-Werror,-Wunused-but-set-variable]
u32 desc_cnt = 0, bytes_remain;
^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@redhat.com>
---
drivers/scsi/scsi_transport_fc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index f12e9467ebb4..64ff2629eaf9 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -905,7 +905,7 @@ fc_host_fpin_rcv(struct Scsi_Host *shost, u32 fpin_len, char *fpin_buf,
{
struct fc_els_fpin *fpin = (struct fc_els_fpin *)fpin_buf;
struct fc_tlv_desc *tlv;
- u32 desc_cnt = 0, bytes_remain;
+ u32 bytes_remain;
u32 dtag;
enum fc_host_event_code event_code =
event_acknowledge ? FCH_EVT_LINK_FPIN_ACK : FCH_EVT_LINK_FPIN;
@@ -932,7 +932,6 @@ fc_host_fpin_rcv(struct Scsi_Host *shost, u32 fpin_len, char *fpin_buf,
fc_fpin_congn_stats_update(shost, tlv);
}

- desc_cnt++;
bytes_remain -= FC_TLV_DESC_SZ_FROM_LENGTH(tlv);
tlv = fc_tlv_next_desc(tlv);
}
--
2.27.0
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