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Date:	Tue, 18 Mar 2014 20:32:21 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jean Sacren <sakiwit@...il.com>
Cc:	Alexander Smirnov <alex.bluesman.smirnov@...il.com>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	linux-zigbee-devel@...ts.sourceforge.net, netdev@...r.kernel.org,
	Phoebe Buckheister <phoebe.buckheister@...m.fraunhofer.de>
Subject: Re: [PATCH net-next] ieee802154: fix variable declaration and
 initializer

On Tue, 2014-03-18 at 21:19 -0600, Jean Sacren wrote:

> 2) Fix the initializer by deleting the double logical negation
>    operators as they don't serve any purpose.
> 
...
>  
>  static int phy_set_lbt(struct wpan_phy *phy, struct genl_info *info)
>  {
> -	u8 on = !!nla_get_u8(info->attrs[IEEE802154_ATTR_LBT_ENABLED]);

You do realize !!(a) is not equivalent to (a) ?




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