linux-kernel - Re: [PATCH 09/21] batman-adv: slight optimization of addr compare

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Date:	Mon, 23 Dec 2013 00:59:23 -0800
From:	Joe Perches <joe@...ches.com>
To:	Antonio Quartulli <antonio@...hcoding.com>
Cc:	Ding Tianhong <dingtianhong@...wei.com>,
	Marek Lindner <mareklindner@...mailbox.ch>,
	Simon Wunderlich <sw@...onwunderlich.de>,
	"David S. Miller" <davem@...emloft.net>,
	b.a.t.m.a.n@...ts.open-mesh.org, Netdev <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 09/21] batman-adv: slight optimization of addr compare

On Mon, 2013-12-23 at 09:46 +0100, Antonio Quartulli wrote:
> On 23/12/13 06:10, Ding Tianhong wrote:
> 
> [...]
> 
> > --- a/net/batman-adv/originator.c
> > +++ b/net/batman-adv/originator.c
> > @@ -41,7 +41,7 @@ int batadv_compare_orig(const struct hlist_node *node, const void *data2)
> >  	const void *data1 = container_of(node, struct batadv_orig_node,
> >  					 hash_entry);
> >  
> > -	return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
> > +	return ether_addr_equal_unaligned(data1, data2) ? 1 : 0;
> 
> ether_addr_equal_unaligned() returns a bool value which is implicitly
> converted to 1 or 0: there is no need for the ternary if anymore.

Should these use batadv_compare_eth?


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