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[PATCH] powerpc: hot_add_scn_to_nid() build fix

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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>
This commit is contained in:
Andrew Morton 2006-03-24 02:34:46 -08:00 committed by Paul Mackerras
parent 6088857b16
commit 069007ae07
1 changed files with 2 additions and 0 deletions
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2
arch/powerpc/mm/numa.c
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@ -756,6 +756,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr)
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 @@ ha_new_range:
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: