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| author | Jitendra Bhivare <jitendra.bhivare@broadcom.com> | 2016-08-26 11:39:07 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-08-31 04:25:48 +0200 |
| commit | bf9b7554f46c4736d72e61f076a2d91a4303d2ea (patch) | |
| tree | 1464d816b46191d8b102466b78474007901616db /drivers/scsi/be2iscsi | |
| parent | scsi: be2iscsi: Fix error return code (diff) | |
| download | linux-bf9b7554f46c4736d72e61f076a2d91a4303d2ea.tar.xz linux-bf9b7554f46c4736d72e61f076a2d91a4303d2ea.zip | |
scsi: be2iscsi: Remove redundant iscsi_wrb desc memset
alloc_wrb_handle already does memset zero of iscsi_wrb descriptor so
remove redundant memset in WRB submission paths.
Add pwrb_handle NULL check before memsett'ing pwrb.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 3 |
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index b30db877972c..6a6906f847db 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -967,7 +967,9 @@ beiscsi_get_wrb_handle(struct hwi_wrb_context *pwrb_context, else pwrb_context->alloc_index++; spin_unlock_bh(&pwrb_context->wrb_lock); - memset(pwrb_handle->pwrb, 0, sizeof(*pwrb_handle->pwrb)); + + if (pwrb_handle) + memset(pwrb_handle->pwrb, 0, sizeof(*pwrb_handle->pwrb)); return pwrb_handle; } @@ -4718,7 +4720,6 @@ static int beiscsi_mtask(struct iscsi_task *task) cid = beiscsi_conn->beiscsi_conn_cid; pwrb = io_task->pwrb_handle->pwrb; - memset(pwrb, 0, sizeof(*pwrb)); if (is_chip_be2_be3r(phba)) { AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb, diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 3ac7b88afc57..b9ff9391dda7 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1350,7 +1350,6 @@ void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, { struct iscsi_wrb *pwrb = pwrb_handle->pwrb; - memset(pwrb, 0, sizeof(*pwrb)); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, max_send_data_segment_length, pwrb, params->dw[offsetof(struct amap_beiscsi_offload_params, @@ -1422,8 +1421,6 @@ void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, { struct iscsi_wrb *pwrb = pwrb_handle->pwrb; - memset(pwrb, 0, sizeof(*pwrb)); - AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, max_burst_length, pwrb, params->dw[offsetof (struct amap_beiscsi_offload_params, |