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@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 94267e1..0738970 100644 (file)
--- 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;