atm: idt77252: Remove call to memset after dma_alloc_coherent

In commit 518a2f1925
("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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Fuqian Huang 2019-07-15 11:17:09 +08:00 • committed by David S. Miller
commit cef86f1536

View file

@ -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;