From c23cf402d0bb069310ce75bbf2758ff9c23fbe73 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sun, 2 Aug 2020 15:53:48 +0200 Subject: [PATCH] net: spider_net: Remove a useless memset Avoid a memset after a call to 'dma_alloc_coherent()'. This is useless since commit 518a2f1925c3 ("dma-mapping: zero memory returned from dma_alloc_*") Signed-off-by: Christophe JAILLET Signed-off-by: David S. Miller --- drivers/net/ethernet/toshiba/spider_net.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 94267e1f5d30..07389702a540 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -314,8 +314,6 @@ spider_net_init_chain(struct spider_net_card *card, if (!chain->hwring) return -ENOMEM; - memset(chain->ring, 0, chain->num_desc * sizeof(struct spider_net_descr)); - /* Set up the hardware pointers in each descriptor */ descr = chain->ring; hwdescr = chain->hwring; -- 2.11.0