[PATCH 8/8] net: ethernet: ixp4xx_eth: remove memset(,0) with zalloc

From: Robert Eshleman
Date: Wed Feb 27 2019 - 01:10:12 EST


This patch removes a call to memset(,0) by replacing the
prior call to dma_pool_alloc with a call to dma_pool_zalloc.

Signed-off-by: Robert Eshleman <bobbyeshleman@xxxxxxxxx>
---
drivers/net/ethernet/xscale/ixp4xx_eth.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index aee55c03def0..8471e1857d53 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1107,11 +1107,10 @@ static int init_queues(struct port *port)
if (!dma_pool)
return -ENOMEM;
}
-
- if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
- &port->desc_tab_phys)))
+ 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));

--
2.20.1