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Subject[PATCH] scsi: pmcraid: Use dma_pool_zalloc rather than dma_pool_alloc
Date
Use *_pool_zalloc rather than *_pool_alloc followed by memset with 0
The semantic patch that makes this change is available
in scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci.

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
---
drivers/scsi/pmcraid.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 71ff3936da4f945f3d8a798a8b2129ca3c07ec22..f79d7750934e629c6d6edc1a075205247889531d 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4653,9 +4653,7 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance)
return -ENOMEM;

for (i = 0; i < PMCRAID_MAX_CMD; i++) {
- pinstance->cmd_list[i]->ioa_cb =
- dma_pool_alloc(
- pinstance->control_pool,
+ pinstance->cmd_list[i]->ioa_cb = dma_pool_zalloc(pinstance->control_pool,
GFP_KERNEL,
&(pinstance->cmd_list[i]->ioa_cb_bus_addr));

@@ -4663,8 +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;
}
--
2.17.1
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