netdev - Re: [PATCH net v4] failover: allow name change on IFF

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Date:   Fri, 29 Mar 2019 16:34:23 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     Si-Wei Liu <si-wei.liu@...cle.com>, mst@...hat.com,
        sridhar.samudrala@...el.com, davem@...emloft.net, kubakici@...pl,
        alexander.duyck@...il.com, netdev@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, liran.alon@...cle.com,
        boris.ostrovsky@...cle.com, vijay.balakrishna@...cle.com
Subject: Re: [PATCH net v4] failover: allow name change on IFF_UP slave
 interfaces

Fri, Mar 29, 2019 at 04:15:12PM CET, stephen@...workplumber.org wrote:
>On Thu, 28 Mar 2019 19:47:27 -0400
>Si-Wei Liu <si-wei.liu@...cle.com> wrote:
>
>> +	if (unlikely(dev->flags & IFF_UP)) {
>> +		struct netdev_notifier_change_info change_info;
>> +
>> +		change_info.flags_changed = 0;
>
>Simpler to use structure initialization, which also avoid any chance
>of unititialized fields.
>
>		struct netdev_notifier_change_info change_info
>			= { .flags_changed =  0 };
 
In fact, you can do just:
	struct netdev_notifier_change_info change_info = {};
to achieve the same.