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Date:   Wed, 13 Jul 2022 02:40:28 +0000
From:   Tzung-Bi Shih <tzungbi@kernel.org>
To:     Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= 
        <u.kleine-koenig@pengutronix.de>
Cc:     Alessandro Zummo <a.zummo@towertech.it>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Benson Leung <bleung@chromium.org>,
        Guenter Roeck <groeck@chromium.org>, linux-rtc@vger.kernel.org,
        chrome-platform@lists.linux.dev, kernel@pengutronix.de
Subject: Re: [PATCH] rtc: cros-ec: Only warn once in .remove() about
 notifier_chain problems
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References: <20220707153156.214841-1-u.kleine-koenig@pengutronix.de>
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On Thu, Jul 07, 2022 at 05:31:56PM +0200, Uwe Kleine-König wrote:
> When a remove platform device callback returns an error code, the driver
> core emits an error message ("remove callback returned a non-zero value.
> This will be ignored.\n") and still removes the device. As the driver
> already emits a more specific error message, return 0 to suppress the
> core's error message.
> 
> This is a preparation for making platform remove callbacks return void.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Acked-by: Tzung-Bi Shih <tzungbi@kernel.org>