[PATCH] net: ethernet: mediatek: remove useless code in mtk_poll_tx()

[Sean Wang]

On Tue, 2017-07-18 at 15:48 -0500, Gustavo A. R. Silva wrote:
> Remove useless local variable _condition_ and the code related.
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo at embeddedor.com>
> ---
>  drivers/net/ethernet/mediatek/mtk_eth_soc.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
> index b3d0c2e..7e95cf5 100644
> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
> +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
> @@ -1027,7 +1027,6 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
>  	unsigned int done[MTK_MAX_DEVS];
>  	unsigned int bytes[MTK_MAX_DEVS];
>  	u32 cpu, dma;
> -	static int condition;
>  	int total = 0, i;
>  
>  	memset(done, 0, sizeof(done));
> @@ -1051,10 +1050,8 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
>  			mac = 1;
>  
>  		skb = tx_buf->skb;
> -		if (!skb) {
> -			condition = 1;
> +		if (!skb)
>  			break;
> -		}
>  
>  		if (skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC) {
>  			bytes[mac] += skb->len;

Acked-by: Sean Wang <sean.wang at mediatek.com>