From: Wei Yongjun Date: Fri, 2 Aug 2019 01:31:49 +0000 (+0000) Subject: staging: fsl-dpaa2/ethsw: Remove useless set memory to zero use memset() X-Git-Tag: v5.4-rc1~134^2~211 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=a5589269e660a14ab8580235909100f245d73cb9;p=users%2Fjedix%2Flinux-maple.git staging: fsl-dpaa2/ethsw: Remove useless set memory to zero use memset() The memory return by kzalloc() has already be set to zero, so remove useless memset(0). Signed-off-by: Wei Yongjun Link: https://lore.kernel.org/r/20190802013149.80952-1-weiyongjun1@huawei.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c index 4b94a01513a7..aac98ece2335 100644 --- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c +++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c @@ -641,8 +641,6 @@ static int port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, if (!dma_mem) return -ENOMEM; - memset(dma_mem, 0, fdb_dump_size); - fdb_dump_iova = dma_map_single(dev, dma_mem, fdb_dump_size, DMA_FROM_DEVICE); if (dma_mapping_error(dev, fdb_dump_iova)) {