linux-kernel - Re: [PATCH v2 2/4] s390/ccwgroup: Drop if with an always false condition

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Date:   Tue, 06 Jul 2021 18:04:21 +0200
From:   Cornelia Huck <cohuck@...hat.com>
To:     Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     kernel@...gutronix.de, Vineeth Vijayan <vneethv@...ux.ibm.com>,
        Peter Oberparleiter <oberpar@...ux.ibm.com>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/4] s390/ccwgroup: Drop if with an always false
 condition

On Tue, Jul 06 2021, Uwe Kleine-König <u.kleine-koenig@...gutronix.de> wrote:

> The driver core only calls a bus remove callback when there is a driver.
> So dev->driver is never NULL and the check can safely be removed.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> ---
>  drivers/s390/cio/ccwgroup.c | 2 --
>  1 file changed, 2 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@...hat.com>