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SubjectRe: [PATCH] scsi/pmcraid.c: Use dma_pool_zalloc
On Mon, Oct 8, 2018 at 9:58 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>
> On Tue, Oct 2, 2018 at 10:53 AM Souptick Joarder <jrdr.linux@gmail.com> wrote:
> >
> > Replaced dma_pool_alloc + memset with dma_pool_zalloc.
> >
> > Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
> > Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
>
> Any comment on this patch ?

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
> >

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