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

Sean Wang
2017-07-08T06:56:41Z

Hi, Gustavo

It indeed is useless at the current time point.

but actually I will add new SoC support to the driver in the next week,
which requires the variable match :-(

Sean

On Fri, 2017-07-07 at 15:23 -0500, Gustavo A. R. Silva wrote:
> Remove useless local variables _match_, _soc_ and the code related.
>
> Notice that
>
> const struct of_device_id of_mtk_match[] = {
> { .compatible = "mediatek,mt2701-eth" },
> {},
> };
>
> So match->data is NULL.
>
> Suggested-by: Andrew Lunn <andrew@lunn.ch>
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
> ---
> drivers/net/ethernet/mediatek/mtk_eth_soc.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
> index adaaafc..b9a5a65 100644
> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
> +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
> @@ -2401,15 +2401,10 @@ static int mtk_probe(struct platform_device *pdev)
> {
> struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> struct device_node *mac_np;
> - const struct of_device_id *match;
> - struct mtk_soc_data *soc;
> struct mtk_eth *eth;
> int err;
> int i;
>
> - match = of_match_device(of_mtk_match, &pdev->dev);
> - soc = (struct mtk_soc_data *)match->data;
> -
> eth = devm_kzalloc(&pdev->dev, sizeof(*eth), GFP_KERNEL);
> if (!eth)
> return -ENOMEM;