[PATCH] net: ixp4xx_hss: use dma_pool_zalloc

[PATCH] net: ixp4xx_hss: use dma_pool_zalloc

[Jason Wang]

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: Jason Wang <wangborong@cdjrlc.com>
---
 drivers/net/wan/ixp4xx_hss.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 3c51ab239fb2..2cebbfca0bd1 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -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));
 
-- 
2.32.0

Re: [PATCH] net: ixp4xx_hss: use dma_pool_zalloc

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Sun, 25 Jul 2021 22:42:21 +0800 you wrote:
> 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: Jason Wang <wangborong@cdjrlc.com>
> ---
>  drivers/net/wan/ixp4xx_hss.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Here is the summary with links:
  - net: ixp4xx_hss: use dma_pool_zalloc
    https://git.kernel.org/netdev/net-next/c/af996031e154

You are awesome, thank you!
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