On 03/08/2018 07:11 AM, Souptick Joarder wrote:
> Use dma_pool_zalloc() instead of dma_pool_alloc + memset
>
> Signed-off-by: Souptick Joarder <jrdr.li...@gmail.com>
> ---
> drivers/scsi/ipr.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
> index e07dd99..97387be 100644
> --- a/drivers/scsi/ipr.c
> +++ b/drivers/scsi/ipr.c
> @@ -9684,14 +9684,14 @@ static int ipr_alloc_cmd_blks(struct ipr_ioa_cfg
> *ioa_cfg)
> }
>
> for (i = 0; i < IPR_NUM_CMD_BLKS; i++) {
> - ipr_cmd = dma_pool_alloc(ioa_cfg->ipr_cmd_pool, GFP_KERNEL,
> &dma_addr);
> + ipr_cmd = dma_pool_zalloc(ioa_cfg->ipr_cmd_pool,
> + GFP_KERNEL, &dma_addr);
>
> if (!ipr_cmd) {
> ipr_free_cmd_blks(ioa_cfg);
> return -ENOMEM;
> }
>
> - memset(ipr_cmd, 0, sizeof(*ipr_cmd));
> ioa_cfg->ipr_cmnd_list[i] = ipr_cmd;
> ioa_cfg->ipr_cmnd_list_dma[i] = dma_addr;
>
> --
> 1.9.1
>
Acked-by: Brian King <brk...@linux.vnet.ibm.com>
--
Brian King
Power Linux I/O
IBM Linux Technology Center
