Messages in this thread Patch in this message | | | Date | Sat, 17 Feb 2018 15:12:22 +0530 | From | Souptick Joarder <> | Subject | [PATCH] maillbox: bcm-flexrm-mailbox: Use dma_pool_zalloc() |
| |
Use dma_pool_zalloc() instead of dma_pool_alloc + memset
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> --- drivers/mailbox/bcm-flexrm-mailbox.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c index a8cf433..8ab077f 100644 --- a/drivers/mailbox/bcm-flexrm-mailbox.c +++ b/drivers/mailbox/bcm-flexrm-mailbox.c @@ -1268,7 +1268,7 @@ static int flexrm_startup(struct mbox_chan *chan) }
/* Allocate completion memory */ - ring->cmpl_base = dma_pool_alloc(ring->mbox->cmpl_pool, + ring->cmpl_base = dma_pool_zalloc(ring->mbox->cmpl_pool, GFP_KERNEL, &ring->cmpl_dma_base); if (!ring->cmpl_base) { dev_err(ring->mbox->dev, @@ -1277,7 +1277,6 @@ static int flexrm_startup(struct mbox_chan *chan) ret = -ENOMEM; goto fail_free_bd_memory; } - memset(ring->cmpl_base, 0, RING_CMPL_SIZE);
/* Request IRQ */ if (ring->irq == UINT_MAX) { -- 1.9.1
| |