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SubjectRe: [PATCH] scsi: scsi_transport_fc: remove unused desc_cnt variable
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> On Mar 25, 2023, at 5:32 PM, Tom Rix <trix@redhat.com> wrote:
>
> 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
>

Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>

--
Himanshu Madhani Oracle Linux Engineering

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