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scsi: pmcraid: Replace dma_pool_malloc with dma_pool_zalloc

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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 <wubo40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Wu Bo 2020-04-18 16:07:21 +08:00 committed by Martin K. Petersen
parent 7c59dace7e
commit f8f794a15a
1 changed files with 1 additions and 3 deletions
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4
drivers/scsi/pmcraid.c
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@ -4652,7 +4652,7 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance)
for (i = 0; i < PMCRAID_MAX_CMD; i++) { for (i = 0; i < PMCRAID_MAX_CMD; i++) {
pinstance->cmd_list[i]->ioa_cb = pinstance->cmd_list[i]->ioa_cb =
dma_pool_alloc( dma_pool_zalloc(
pinstance->control_pool, pinstance->control_pool,
GFP_KERNEL, GFP_KERNEL,
&(pinstance->cmd_list[i]->ioa_cb_bus_addr)); &(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); pmcraid_release_control_blocks(pinstance, i);
return -ENOMEM; return -ENOMEM;
} }
memset(pinstance->cmd_list[i]->ioa_cb, 0,
sizeof(struct pmcraid_control_block));
} }
return 0; return 0;
} }