prio_tree: remove unnecessary code in prio_tree_replace
Remove the code since 'node' has already been initialized in the begin of the function Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -151,7 +151,6 @@ struct prio_tree_node *prio_tree_replace(struct prio_tree_root *root,
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* We can reduce root->index_bits here. However, it is complex
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* We can reduce root->index_bits here. However, it is complex
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* and does not help much to improve performance (IMO).
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* and does not help much to improve performance (IMO).
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*/
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*/
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node->parent = node;
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root->prio_tree_node = node;
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root->prio_tree_node = node;
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} else {
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} else {
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node->parent = old->parent;
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node->parent = old->parent;
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