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/atheros/atlx/atl1.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/net/ethernet/atheros/atlx/atl1.c') diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 7c767ce9aafa..b5c6dc914720 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -1060,8 +1060,6 @@ static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) goto err_nomem; } - memset(ring_header->desc, 0, ring_header->size); - /* init TPD ring */ tpd_ring->dma = ring_header->dma; offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0; -- cgit v1.2.3-59-g8ed1b