[PATCH] powerpc: hot_add_scn_to_nid() build fix
The return statement is to prevent `warning: 'nid' might be used uninitialized
in this function'.
Cc: Nathan Lynch <nathanl@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index e89b22a..0a335f3 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -756,6 +756,7 @@
struct device_node *memory = NULL;
nodemask_t nodes;
int default_nid = any_online_node(NODE_MASK_ALL);
+ int nid;
if (!numa_enabled || (min_common_depth < 0))
return default_nid;
@@ -790,6 +791,7 @@
goto ha_new_range;
}
BUG(); /* section address should be found above */
+ return 0;
/* Temporary code to ensure that returned node is not empty */
got_nid: