In commit dabe859ec6 ("powerpc: Give hypervisor decrementer interrupts
their own handler") an empty body function was added, but no prototype
was declared. Fix warning (treated as error in W=1):
arch/powerpc/kernel/time.c:629:6: error: no previous prototype for ‘hdec_interrupt’
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
8b604faff7