From 3a5ee3b30126bd7dc5d6299f3a985d4fefcf42c9 Mon Sep 17 00:00:00 2001 From: Fuqian Huang Date: Mon, 15 Jul 2019 11:19:11 +0800 Subject: ethernet: remove redundant memset kvzalloc already zeroes the memory during the allocation. pci_alloc_consistent calls dma_alloc_coherent directly. In commit 518a2f1925c3 ("dma-mapping: zero memory returned from dma_alloc_*"), dma_alloc_coherent has already zeroed the memory. So the memset after these function is not needed. Signed-off-by: Fuqian Huang Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fec_main.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/net/ethernet/freescale') diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 9d459ccf251d..e5610a4da539 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3144,8 +3144,6 @@ static int fec_enet_init(struct net_device *ndev) return -ENOMEM; } - memset(cbd_base, 0, bd_size); - /* Get the Ethernet address */ fec_get_mac(ndev); /* make sure MAC we just acquired is programmed into the hw */ -- cgit v1.2.3-59-g8ed1b