[PATCH] kvm/ppc: fix build warning

[Denis Kirjanov]

On 06/25/2010 01:02 PM, Denis Kirjanov wrote:
> On 06/25/2010 12:42 AM, Alexander Graf wrote:
>>
>> On 24.06.2010, at 21:44, Denis Kirjanov wrote:
>>
>>> Fix build warning:
>>> arch/powerpc/kvm/book3s_64_mmu.c: In function
>>> 'kvmppc_mmu_book3s_64_esid_to_vsid':
>>> arch/powerpc/kvm/book3s_64_mmu.c:446: warning: 'slb' may be used
>>> uninitialized in this function
>>> Signed-off-by: Denis Kirjanov<dkirjanov at kernel.org>
>>
>> Are you sure this isn't a broken compiler? I don't see where it could
>> be used uninitialized.
>
> I'm using gcc version 4.3.4 (Gentoo 4.3.4 p1.1, pie-10.1.5)
> slb pointer initialized inside conditional branch
> and used later in the case case MSR_DR|MSR_IR
>
This is based on linux-next tree (-next-20100623)