drivers/base/memory: fix stale reference to memory_block_add_nid()

The function memory_block_add_nid() was renamed to
memory_block_add_nid_early() by commit 0a947c1
("drivers/base: move memory_block_add_nid() into the
caller").  Update the stale reference in add_memory_block().

Assisted-by: unnamed:deepseek-v3.2 coccinelle
Signed-off-by: Kexin Sun <kexinsun@smail.nju.edu.cn>
Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>
Link: https://patch.msgid.link/20260321105704.6093-1-kexinsun@smail.nju.edu.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Kexin Sun

drivers/base/memory.c

@@ -815,7 +815,7 @@ static int add_memory_block(unsigned long block_id, int nid, unsigned long state
 		/*
 		 * MEM_ONLINE at this point implies early memory. With NUMA,
 		 * we'll determine the zone when setting the node id via
-		 * memory_block_add_nid(). Memory hotplug updated the zone
+		 * memory_block_add_nid_early(). Memory hotplug updated the zone
 		 * manually when memory onlining/offlining succeeds.
 		 */
 		mem->zone = early_node_zone_for_memory_block(mem, NUMA_NO_NODE);