leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[SCSI] qla2xxx: Remove a dead assignment in qla24xx_build_scsi_crc_2_iocbs().

Browse Source 
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_port_sglist(cmd)". Detected by Coverity.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Bart Van Assche 2013-06-25 11:27:26 -04:00 committed by James Bottomley
parent c5dcfaac94
commit 4e541debb8
1 changed files with 0 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/scsi/qla2xxx/qla_iocb.c
View File

@ -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;