* [PATCH] scsi:pmcraid:Replace dma_pool_malloc with dma_pool_zalloc
@ 2020-04-18 8:07 Wu Bo
2020-04-22 6:15 ` Wu Bo
2020-04-27 20:21 ` Martin K. Petersen
0 siblings, 2 replies; 3+ messages in thread
From: Wu Bo @ 2020-04-18 8:07 UTC (permalink / raw)
To: jejb, martin.petersen; +Cc: linux-scsi, liuzhiqiang26, linfeilong
Replace dma_pool_malloc with dma_pool_zalloc to make the code more concise
in pmcraid_allocate_control_blocks() function.
Signed-off-by: Wu Bo <wubo40@huawei.com>
---
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 7eb88fe..aa9ae2a 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;
}
--
1.8.3.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi:pmcraid:Replace dma_pool_malloc with dma_pool_zalloc
2020-04-18 8:07 [PATCH] scsi:pmcraid:Replace dma_pool_malloc with dma_pool_zalloc Wu Bo
@ 2020-04-22 6:15 ` Wu Bo
2020-04-27 20:21 ` Martin K. Petersen
1 sibling, 0 replies; 3+ messages in thread
From: Wu Bo @ 2020-04-22 6:15 UTC (permalink / raw)
To: jejb, martin.petersen; +Cc: linux-scsi, liuzhiqiang26, linfeilong
friendly ping...
On 2020/4/18 16:07, Wu Bo wrote:
> Replace dma_pool_malloc with dma_pool_zalloc to make the code more concise
> in pmcraid_allocate_control_blocks() function.
>
> Signed-off-by: Wu Bo <wubo40@huawei.com>
> ---
> 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 7eb88fe..aa9ae2a 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;
> }
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi:pmcraid:Replace dma_pool_malloc with dma_pool_zalloc
2020-04-18 8:07 [PATCH] scsi:pmcraid:Replace dma_pool_malloc with dma_pool_zalloc Wu Bo
2020-04-22 6:15 ` Wu Bo
@ 2020-04-27 20:21 ` Martin K. Petersen
1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2020-04-27 20:21 UTC (permalink / raw)
To: jejb, Wu Bo; +Cc: Martin K . Petersen, linfeilong, linux-scsi, liuzhiqiang26
On Sat, 18 Apr 2020 16:07:21 +0800, Wu Bo wrote:
> Replace dma_pool_malloc with dma_pool_zalloc to make the code more concise
> in pmcraid_allocate_control_blocks() function.
Applied to 5.8/scsi-queue, thanks!
[1/1] scsi: pmcraid: Replace dma_pool_malloc with dma_pool_zalloc
https://git.kernel.org/mkp/scsi/c/f8f794a15adc
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-04-27 20:21 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-04-18 8:07 [PATCH] scsi:pmcraid:Replace dma_pool_malloc with dma_pool_zalloc Wu Bo
2020-04-22 6:15 ` Wu Bo
2020-04-27 20:21 ` Martin K. Petersen
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