Re: [PATCH v2] xen/iommu: smmu: Silence clang in arm_smmu_device_dt_probe()

[Julien Grall <julien@xxxxxxx>]

Hi Stefano,

On 06/04/2021 23:02, Stefano Stabellini wrote:
> On Fri, 2 Apr 2021, Julien Grall wrote:
> > From: Julien Grall <jgrall@xxxxxxxxxx>
> >
> > Clang 11 will throw the following error:
> >
> > smmu.c:2284:18: error: cast to smaller integer type 'enum 
> > arm_smmu_arch_version' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]
> >          smmu->version = (enum arm_smmu_arch_version)of_id->data;
> >                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >
> > The error can be prevented by initially casting to (uintptr_t) and then
> > enum.
> >
> > Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx>
> Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Thanks! I have committed the patch.

Cheers,

--
Julien Grall