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/jme.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'drivers/net/ethernet/jme.c') diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 76b7b7b85e35..0b668357db4d 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -582,11 +582,6 @@ jme_setup_tx_resources(struct jme_adapter *jme) if (unlikely(!(txring->bufinf))) goto err_free_txring; - /* - * Initialize Transmit Descriptors - */ - memset(txring->alloc, 0, TX_RING_ALLOC_SIZE(jme->tx_ring_size)); - return 0; err_free_txring: -- cgit v1.2.3