linux-kernel - Re: [PATCH v2 06/16] watchdog: hpwdt: drop warning after calling watchdog_init

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Date:   Wed, 17 Apr 2019 23:18:32 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     Jerry Hoemann <jerry.hoemann@....com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        linux-watchdog@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 06/16] watchdog: hpwdt: drop warning after calling
 watchdog_init_timeout


> > I have the following diff applied on top of patch 2. Works with and
> > without a parent device. I am not super happy casting 'identity' but
> > since its u8-type is exported to userspace, I think we can't avoid it.
> > Guenter, is this cast safe? Here is the diff:
> > 
> I would think it is safe, but question is if it is it needed - ie do you see
> a warning if it isn't there ? Presumably yes; if so, let's just do it.

Yes, the compiler rightfully complains otherwise.

Do you prefer resending only patch 2 or the whole series?


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