Acked-by: Saurav Kashyap <[email protected]>



>Since the value of cur_seg is not used and since scsi_prot_sglist()
>has no side effects it is safe to remove the statement
>"cur_seg = scsi_prot_sglist(cmd)". Detected by Coverity.
>
>Signed-off-by: Bart Van Assche <[email protected]>
>Cc: Chad Dupuis <[email protected]>
>Cc: Saurav Kashyap <[email protected]>
>---
> drivers/scsi/qla2xxx/qla_iocb.c |    2 --
> 1 file changed, 2 deletions(-)
>
>diff --git a/drivers/scsi/qla2xxx/qla_iocb.c
>b/drivers/scsi/qla2xxx/qla_iocb.c
>index 15e4080..b589d24 100644
>--- a/drivers/scsi/qla2xxx/qla_iocb.c
>+++ b/drivers/scsi/qla2xxx/qla_iocb.c
>@@ -1189,7 +1189,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct
>cmd_type_crc_2 *cmd_pkt,
>       uint32_t                *cur_dsd, *fcp_dl;
>       scsi_qla_host_t         *vha;
>       struct scsi_cmnd        *cmd;
>-      struct scatterlist      *cur_seg;
>       int                     sgc;
>       uint32_t                total_bytes = 0;
>       uint32_t                data_bytes;
>@@ -1396,7 +1395,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct
>cmd_type_crc_2 *cmd_pkt,
> 
>       if (bundling && tot_prot_dsds) {
>               /* Walks dif segments */
>-              cur_seg = scsi_prot_sglist(cmd);
>               cmd_pkt->control_flags |=
>                       __constant_cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE);
>               cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
>-- 
>1.7.10.4
>
>

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