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Date: Sun, 2 Aug 2020 15:53:48 +0200 From: Christophe JAILLET <christophe.jaillet@...adoo.fr> To: kou.ishizaki@...hiba.co.jp, davem@...emloft.net, kuba@...nel.org, linas@...tin.ibm.com Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org, Christophe JAILLET <christophe.jaillet@...adoo.fr> Subject: [PATCH 2/2] 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 <christophe.jaillet@...adoo.fr> --- NOT compile tested, because I don't have the configuration for that --- 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 2d61400144a2..e1a2057fbf21 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; -- 2.25.1
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