[RBTREE] Update key.c to use rb_parent() accessor macro.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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52b5108ca7
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@ -211,12 +211,12 @@ static inline void key_alloc_serial(struct key *key)
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key->serial = 2;
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key_serial_next = key->serial + 1;
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if (!parent->rb_parent)
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if (!rb_parent(parent))
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p = &key_serial_tree.rb_node;
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else if (parent->rb_parent->rb_left == parent)
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p = &parent->rb_parent->rb_left;
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else if (rb_parent(parent)->rb_left == parent)
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p = &(rb_parent(parent)->rb_left);
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else
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p = &parent->rb_parent->rb_right;
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p = &(rb_parent(parent)->rb_right);
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parent = rb_next(parent);
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if (!parent)
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