2021-07-25 14:49:53

by Jason Wang

Subject: [PATCH] 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: Jason Wang <[email protected]>
---
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

2021-07-26 13:24:58

by patchwork-bot+netdevbpf

Subject: Re: [PATCH] net: ixp4xx_hss: use dma_pool_zalloc

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 <[email protected]>
> ---
> 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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