diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2018-07-19 21:57:11 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-21 16:31:23 -0700 |
| commit | c1907e53ab91495346c2a6fbff92478a6804c9bd (patch) | |
| tree | 2aa7498719f3ca2df7c7d44c49f0c03599034951 /drivers | |
| parent | e064cce130497023806e2ae6a4114f1fed28eacd (diff) | |
net: hix5hd2_gmac: use dma_zalloc_coherent instead of allocator/memset
Use dma_zalloc_coherent instead of dma_alloc_coherent
followed by memset 0.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hix5hd2_gmac.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index 25a6c8722eca..c5727003af8c 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -1006,12 +1006,11 @@ static int hix5hd2_init_hw_desc_queue(struct hix5hd2_priv *priv) for (i = 0; i < QUEUE_NUMS; i++) { size = priv->pool[i].count * sizeof(struct hix5hd2_desc); - virt_addr = dma_alloc_coherent(dev, size, &phys_addr, - GFP_KERNEL); + virt_addr = dma_zalloc_coherent(dev, size, &phys_addr, + GFP_KERNEL); if (virt_addr == NULL) goto error_free_pool; - memset(virt_addr, 0, size); priv->pool[i].size = size; priv->pool[i].desc = virt_addr; priv->pool[i].phys_addr = phys_addr; |