powerpc/smp: Use IS_ENABLED() to avoid #ifdef

We can avoid the #ifdef by using IS_ENABLED() in the existing
condition check.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200313112020.28235-2-mpe@ellerman.id.au
This commit is contained in:
Michael Ellerman 2020-03-13 22:20:20 +11:00
commit c72e8da062