netdev - Re: [iproute PATCH v2 1/7] devlink: No need for this self-assignment

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Message-ID: <20170821090244.GB2625@nanopsycho.orion>
Date:   Mon, 21 Aug 2017 11:02:44 +0200
From:   Jiri Pirko <jiri@...nulli.us>
To:     Phil Sutter <phil@....cc>,
        Stephen Hemminger <stephen@...workplumber.org>,
        netdev@...r.kernel.org
Subject: Re: [iproute PATCH v2 1/7] devlink: No need for this self-assignment

Fri, Aug 18, 2017 at 12:20:24PM CEST, phil@....cc wrote:
>On Thu, Aug 17, 2017 at 09:48:50PM +0200, Jiri Pirko wrote:
>> Thu, Aug 17, 2017 at 07:09:25PM CEST, phil@....cc wrote:
>> >dl_argv_handle_both() will either assign to handle_bit or error out in
>> >which case the variable is not used by the caller.
>> 
>> I'm pretty sure that I did this to silence the compiler. If the compiler
>> bug is fixed now, good.
>
>That might depend on the compiler you used, so maybe you just want to
>give it a try in your environment? If it still happens, we can keep this
>self-assignment of course since it shouldn't harm.

No warning with gcc 6.3.1