Messages in this thread Patch in this message | | | From | Vasyl Gomonovych <> | Subject | [PATCH] mailbox: bcm-flexrm-mailbox: Fix dma_pool_zalloc instead of dma_pool_alloc/memset | Date | Thu, 19 Oct 2017 23:21:48 +0200 |
| |
drivers/mailbox/bcm-flexrm-mailbox.c:1261:17-18: WARNING: *_pool_zalloc should be used for ring -> cmpl_base, instead of *_pool_alloc/memset
Generated by: scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci
Signed-off-by: Vasyl Gomonovych <gomonovych@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 ae6146311934..b78e0cd6525b 100644 --- a/drivers/mailbox/bcm-flexrm-mailbox.c +++ b/drivers/mailbox/bcm-flexrm-mailbox.c @@ -1258,14 +1258,13 @@ 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, "can't allocate completion memory\n"); 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
| |