On Thu, 1 Aug 2024 09:08:23 +0300 Mike Rapoport <rppt@xxxxxxxxxx> wrote: > From: "Mike Rapoport (Microsoft)" <rppt@xxxxxxxxxx> > > Currently of_numa_parse_memory_nodes() returns 0 if no "memory" node in > device tree contains "numa-node-id" property. This makes of_numa_init() > to return "success" despite no NUMA nodes were actually parsed and set > up. > > arch_numa workarounds this by returning an error if numa_nodes_parsed is > empty. > > numa_memblks however would WARN() in such case and since it will be used > by arch_numa shortly, such warning is not desirable. > > Make sure of_numa_init() returns -EINVAL when no NUMA node information > was found in the device tree. > > Signed-off-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
