atm: idt77252: Remove call to memset after dma_alloc_coherent

In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 43a1457..df51680 100644 (file)
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1379,7 +1379,6 @@ init_tsq(struct idt77252_dev *card)
                printk("%s: can't allocate TSQ.\n", card->name);
                return -1;
        }
-       memset(card->tsq.base, 0, TSQSIZE);
 
        card->tsq.last = card->tsq.base + TSQ_NUM_ENTRIES - 1;
        card->tsq.next = card->tsq.last;