From f8f794a15adcea250c85cfa51716d09b03507375 Mon Sep 17 00:00:00 2001 From: Wu Bo Date: Sat, 18 Apr 2020 16:07:21 +0800 Subject: [PATCH] scsi: pmcraid: Replace dma_pool_malloc with dma_pool_zalloc Replace dma_pool_malloc with dma_pool_zalloc to make the code more concise in pmcraid_allocate_control_blocks() function. Link: https://lore.kernel.org/r/1587197241-274646-1-git-send-email-wubo40@huawei.com Signed-off-by: Wu Bo Signed-off-by: Martin K. Petersen --- drivers/scsi/pmcraid.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 7eb88fe1eb0b..aa9ae2ae8579 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4652,7 +4652,7 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance) for (i = 0; i < PMCRAID_MAX_CMD; i++) { pinstance->cmd_list[i]->ioa_cb = - dma_pool_alloc( + dma_pool_zalloc( pinstance->control_pool, GFP_KERNEL, &(pinstance->cmd_list[i]->ioa_cb_bus_addr)); @@ -4661,8 +4661,6 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance) pmcraid_release_control_blocks(pinstance, i); return -ENOMEM; } - memset(pinstance->cmd_list[i]->ioa_cb, 0, - sizeof(struct pmcraid_control_block)); } return 0; }