Re: [PATCH] scsi/pmcraid.c: Use dma_pool_zalloc

[Souptick Joarder]

On Tue, Oct 2, 2018 at 10:53 AM Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote:
>
> Replaced dma_pool_alloc + memset with dma_pool_zalloc.
>
> Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@xxxxxxxxx>
> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>

Any comment on this patch ?

> ---
>  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 4e86994..84a2734 100644
> --- a/drivers/scsi/pmcraid.c
> +++ b/drivers/scsi/pmcraid.c
> @@ -4681,7 +4681,7 @@ 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));
> @@ -4690,8 +4690,6 @@ 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;
>  }
> --
> 1.9.1
>