Re: [PATCH] Silence 'ignoring return value' warnings indrivers/video/aty/radeon_base.c

[Benjamin Herrenschmidt]

On Thu, 2008-05-08 at 09:34 +0200, Cornelia Huck wrote:
> 
> I was under the impression that failing the initialization was usually
> the right thing to do, since we end up with an un-configurable,
> un-usable device. But that may be coloured by my experience with s390
> devices, where we rely on sysfs attributes extensively. If indeed most
> sysfs files are non-vital, removing the __must_check and relying on a
> scary warning in the core may be fine. (OTOH, adding checks to the
> core
> has helped us to find some lurking bugs.)

The driver can still fail initialization if it wants... I'm just
objecting to the __must_check.

Ben.


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