Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1628006

Re: [PATCH net-next] net: dsa: Remove redundant NULL dst check

From Juergen Borleis <jbe@pengutronix.de>
Newsgroups linux.kernel
Subject Re: [PATCH net-next] net: dsa: Remove redundant NULL dst check
Date 2017-04-21 09:40 +0200
Message-ID <tyBkB-32k-5@gated-at.bofh.it> (permalink)
References <tyt3H-6m1-3@gated-at.bofh.it>
Organization Pengutronix e.K.

Show all headers | View raw


Hi Florian,

On Friday 21 April 2017 00:47:22 Florian Fainelli wrote:
> tag_lan9303.c does check for a NULL dst but that's already checked by
> dsa_switch_rcv() one layer above.
>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
>  net/dsa/tag_lan9303.c | 5 -----
>  1 file changed, 5 deletions(-)
>
> diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
> index 563b6c8fe445..70130ed5c21a 100644
> --- a/net/dsa/tag_lan9303.c
> +++ b/net/dsa/tag_lan9303.c
> @@ -79,11 +79,6 @@ static struct sk_buff *lan9303_rcv(struct sk_buff
> *skb, struct net_device *dev, struct dsa_switch *ds;
>  	unsigned int source_port;
>
> -	if (unlikely(!dst)) {
> -		dev_warn_ratelimited(&dev->dev, "Dropping packet, due to missing switch tree device\n");
> -		return NULL; 
> -	}
> -
>  	ds = dst->ds[0];
>
>  	if (unlikely(!ds)) {

Thanks!

Acked-by: Juergen Borleis <jbe@pengutronix.de>

-- 
Pengutronix e.K.                             | Juergen Borleis             |
Industrial Linux Solutions                   | http://www.pengutronix.de/  |

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH net-next] net: dsa: Remove redundant NULL dst check Florian Fainelli <f.fainelli@gmail.com> - 2017-04-21 00:50 +0200
  Re: [PATCH net-next] net: dsa: Remove redundant NULL dst check Juergen Borleis <jbe@pengutronix.de> - 2017-04-21 09:40 +0200
  Re: [PATCH net-next] net: dsa: Remove redundant NULL dst check David Miller <davem@davemloft.net> - 2017-04-21 19:10 +0200

csiph-web