Commit af996031 authored by Jason Wang's avatar Jason Wang Committed by David S. Miller
Browse files

net: ixp4xx_hss: use dma_pool_zalloc 



The dma_pool_zalloc combines dma_pool_alloc/memset. Therefore, the
dma_pool_alloc/memset can be replaced with dma_pool_zalloc which is
more compact.

Signed-off-by: default avatarJason Wang <wangborong@cdjrlc.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9d32e4e7

drivers/net/wan/ixp4xx_hss.c

+1 −2
Original line number Diff line number Diff line
@@ -975,11 +975,10 @@ static int init_hdlc_queues(struct port *port) 
			return -ENOMEM;

	}



	port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,

	port->desc_tab = dma_pool_zalloc(dma_pool, GFP_KERNEL,

					&port->desc_tab_phys);

	if (!port->desc_tab)

		return -ENOMEM;

	memset(port->desc_tab, 0, POOL_ALLOC_SIZE);

	memset(port->rx_buff_tab, 0, sizeof(port->rx_buff_tab)); /* tables */

	memset(port->tx_buff_tab, 0, sizeof(port->tx_buff_tab));