slub: make early_kmem_cache_node_alloc void

The return value for early_kmem_cache_node_alloc() is unused, so it is
better defined as void.

Acked-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
1 file changed