linux-kernel - Re: [PATCH v3 07/15] platform: goldfish: pipe: Return status from "deinit" since "remove" does not do much

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Message-ID: <CAOGAQeqiWMseXPi6n2gkBHAWhsRdwDyMXpCFB1h2mEuQLJz-mw@mail.gmail.com>
Date:   Mon, 15 Oct 2018 15:04:47 -0700
From:   Roman Kiryanov <rkir@...gle.com>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, Todd Kjos <tkjos@...gle.com>
Subject: Re: [PATCH v3 07/15] platform: goldfish: pipe: Return status from
 "deinit" since "remove" does not do much

> This function can not fail, why are you returning 0 always?  That
> doesn't make sense.

remove in struct platform_driver requires returning something, we have
to have "return" somewhere.

I think we want to return closer to the place where we do something useful.