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Re: [Xen-devel] [RFC 24/24] xen/arm: Check if the device is available before using it

To: Julien Grall <julien.grall@xxxxxxxxxx>
From: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Date: Thu, 22 Aug 2013 15:01:55 +0100
Cc: patches@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxx, andre.przywara@xxxxxxxxxx, stefano.stabellini@xxxxxxxxxxxxx
Delivery-date: Thu, 22 Aug 2013 14:02:19 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Fri, 2013-08-16 at 22:05 +0100, Julien Grall wrote:
> It's possible to have a device description in the DTS but the device is not
> wired.
> 
> device_init must check if the device is available before doing anything with
> it.
> 
> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>



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References:
- [Xen-devel] [RFC 24/24] xen/arm: Check if the device is available before using it
  - From: Julien Grall

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