Pci_alloc_consistent+memset is better than pci_alloc_consistent+memset, and it make the code concise Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx> --- drivers/scsi/pmcraid.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 4e86994..8a6facc 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4736,11 +4736,9 @@ static int pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance) buffer_size = HRRQ_ENTRY_SIZE * PMCRAID_MAX_CMD; for (i = 0; i < pinstance->num_hrrq; i++) { - pinstance->hrrq_start[i] = - pci_alloc_consistent( - pinstance->pdev, - buffer_size, - &(pinstance->hrrq_start_bus_addr[i])); + pinstance->hrrq_start[i] = pci_zalloc_consistent(pinstance->pdev, + buffer_size, + &(pinstance->hrrq_start_bus_addr[i])); if (!pinstance->hrrq_start[i]) { pmcraid_err("pci_alloc failed for hrrq vector : %d\n", @@ -4749,7 +4747,6 @@ static int pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance) return -ENOMEM; } - memset(pinstance->hrrq_start[i], 0, buffer_size); pinstance->hrrq_curr[i] = pinstance->hrrq_start[i]; pinstance->hrrq_end[i] = pinstance->hrrq_start[i] + PMCRAID_MAX_CMD - 1; -- 1.7.12.4