netdev - Re: [PATCH net-next] bridge: remove unused variable ifm

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Date:	Thu, 28 Mar 2013 10:03:44 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Hong Zhiguo <honkiko@...il.com>
Cc:	netdev@...r.kernel.org, bridge@...ts.linux-foundation.org,
	davem@...emloft.net
Subject: Re: [PATCH net-next] bridge: remove unused variable ifm

On Fri, 29 Mar 2013 00:21:22 +0800
Hong Zhiguo <honkiko@...il.com> wrote:

> Signed-off-by: Hong Zhiguo <honkiko@...il.com>
> ---
>  net/bridge/br_netlink.c |   12 +++---------
>  1 file changed, 3 insertions(+), 9 deletions(-)
> 
> diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
> index b96e02e..8e3abf5 100644
> --- a/net/bridge/br_netlink.c
> +++ b/net/bridge/br_netlink.c
> @@ -352,17 +352,14 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
>  /* Change state and parameters on port. */
>  int br_setlink(struct net_device *dev, struct nlmsghdr *nlh)
>  {
> -	struct ifinfomsg *ifm;
>  	struct nlattr *protinfo;
>  	struct nlattr *afspec;
>  	struct net_bridge_port *p;
>  	struct nlattr *tb[IFLA_BRPORT_MAX + 1];
>  	int err = 0;
>  
> -	ifm = nlmsg_data(nlh);
> -
> -	protinfo = nlmsg_find_attr(nlh, sizeof(*ifm), IFLA_PROTINFO);
> -	afspec = nlmsg_find_attr(nlh, sizeof(*ifm), IFLA_AF_SPEC);
> +	protinfo = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_PROTINFO);
> +	afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
>  	if (!protinfo && !afspec)
>  		return 0;
>  
> @@ -411,14 +408,11 @@ out:
>  /* Delete port information */
>  int br_dellink(struct net_device *dev, struct nlmsghdr *nlh)
>  {
> -	struct ifinfomsg *ifm;
>  	struct nlattr *afspec;
>  	struct net_bridge_port *p;
>  	int err;
>  
> -	ifm = nlmsg_data(nlh);
> -
> -	afspec = nlmsg_find_attr(nlh, sizeof(*ifm), IFLA_AF_SPEC);
> +	afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
>  	if (!afspec)
>  		return 0;
>  

Acked-by: Stephen Hemminger <stephen@...workplumber.org>
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