Re: [PATCH 02/10] driver core: Better distinguish probe errors in really_probe

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To: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH 02/10] driver core: Better distinguish probe errors in really_probe
From: Christoph Hellwig <hch@xxxxxx>
Date: Tue, 15 Jun 2021 07:48:56 +0200
Cc: Christoph Hellwig <hch@xxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxxxxxx>, Kirti Wankhede <kwankhede@xxxxxxxxxx>, David Airlie <airlied@xxxxxxxx>, Tony Krowiak <akrowiak@xxxxxxxxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxx>, Cornelia Huck <cohuck@xxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Daniel Vetter <daniel@xxxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, Vasily Gorbik <gor@xxxxxxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, intel-gfx@xxxxxxxxxxxxxxxxxxxxx, Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>, Jason Herne <jjherne@xxxxxxxxxxxxx>, Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>, kvm@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, Halil Pasic <pasic@xxxxxxxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
In-reply-to: <YMg39xWiesZzjVUr@kroah.com>
References: <20210614150846.4111871-1-hch@lst.de> <20210614150846.4111871-3-hch@lst.de> <YMg39xWiesZzjVUr@kroah.com>
User-agent: Mutt/1.5.17 (2007-11-01)

On Tue, Jun 15, 2021 at 07:17:43AM +0200, Greg Kroah-Hartman wrote:
> Like Kirti said, 0 needs to be handled here.  Did this not spew a lot of
> warnings in the logs?

Trying again it did.  But I didn't even notice given all the crap
printed during a typical boot these days..

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References:
- Allow mdev drivers to directly create the vfio_device (v2 / alternative)
  - From: Christoph Hellwig
- [PATCH 02/10] driver core: Better distinguish probe errors in really_probe
  - From: Christoph Hellwig
- Re: [PATCH 02/10] driver core: Better distinguish probe errors in really_probe
  - From: Greg Kroah-Hartman

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