netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sean Wang <sean.wang@mediatek.com>
To: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
Cc: Andrew Lunn <andrew@lunn.ch>, Felix Fietkau <nbd@openwrt.org>,
	"John Crispin" <blogic@openwrt.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<netdev@vger.kernel.org>, <linux-mediatek@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] net: ethernet: mediatek: remove useless code in mtk_probe()
Date: Sat, 8 Jul 2017 14:56:41 +0800	[thread overview]
Message-ID: <1499497001.16278.19.camel@mtkswgap22> (raw)
In-Reply-To: <20170707202333.GA5114@embeddedgus>

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;

  reply	other threads:[~2017-07-08  6:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-07  7:11 [PATCH] net: ethernet: mediatek: add NULL check on of_match_device() return value Gustavo A. R. Silva
2017-07-07 14:51 ` Matthias Brugger
2017-07-07 14:57 ` Andrew Lunn
2017-07-07 20:08   ` Gustavo A. R. Silva
2017-07-07 20:23     ` [PATCH] net: ethernet: mediatek: remove useless code in mtk_probe() Gustavo A. R. Silva
2017-07-08  6:56       ` Sean Wang [this message]
2017-07-08 10:28       ` David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1499497001.16278.19.camel@mtkswgap22 \
    --to=sean.wang@mediatek.com \
    --cc=andrew@lunn.ch \
    --cc=blogic@openwrt.org \
    --cc=garsilva@embeddedor.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=matthias.bgg@gmail.com \
    --cc=nbd@openwrt.org \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).