[v3, -next] powerpc/pseries/memory-hotplug: Fix return value type of find_aa_index

[Michael Ellerman]

On Tue, 2018-10-09 at 13:59:13 UTC, YueHaibing wrote:
> 'aa_index' is defined as an unsigned value, but find_aa_index
> may return -1 when dlpar_clone_property fails. So change 
> find_aa_index return value type to bool, which indicate 'aa_index'
> whether found or not.
> 
> Fixes: c05a5a40969e ("powerpc/pseries: Dynamic add entires to associativity lookup array")
> Signed-off-by: YueHaibing <yuehaibing at huawei.com>
> Reviewed-by: Nathan Fontenot nfont at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/b45e9d761ba2d60044b610297e3ef9

cheers