diff options
| author | Dou Liyang <[email protected]> | 2017-07-10 15:49:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2017-07-10 16:32:32 -0700 |
| commit | a7be6e5a7f8da433065b23f98ff68f445113080a (patch) | |
| tree | ada957b19769abb02d0dbea56aa84b67daa679b3 | |
| parent | 727c080f03e7e2e20e868efd461d4f1022b61d9b (diff) | |
mm: drop useless local parameters of __register_one_node()
__register_one_node() initializes local parameters "p_node" & "parent"
for register_node().
But, register_node() does not use them.
Remove the related code of "parent" node, cleanup __register_one_node()
and register_node().
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Dou Liyang <[email protected]>
Acked-by: David Rientjes <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | drivers/base/node.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index 73d39bc58c42..d8dc83017d8d 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -288,7 +288,7 @@ static void node_device_release(struct device *dev) * * Initialize and register the node device. */ -static int register_node(struct node *node, int num, struct node *parent) +static int register_node(struct node *node, int num) { int error; @@ -567,19 +567,14 @@ static void init_node_hugetlb_work(int nid) { } int __register_one_node(int nid) { - int p_node = parent_node(nid); - struct node *parent = NULL; int error; int cpu; - if (p_node != nid) - parent = node_devices[p_node]; - node_devices[nid] = kzalloc(sizeof(struct node), GFP_KERNEL); if (!node_devices[nid]) return -ENOMEM; - error = register_node(node_devices[nid], nid, parent); + error = register_node(node_devices[nid], nid); /* link cpu under this node */ for_each_present_cpu(cpu) { |