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net: spider_net: Remove a useless memset

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Avoid a memset after a call to 'dma_alloc_coherent()'.
This is useless since
commit 518a2f1925 ("dma-mapping: zero memory returned from dma_alloc_*")

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christophe JAILLET 2020-08-02 15:53:48 +02:00 committed by David S. Miller
parent 36f28f7687
commit c23cf402d0
1 changed files with 0 additions and 2 deletions
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2
drivers/net/ethernet/toshiba/spider_net.c
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@ -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;