batman-adv: Use chain pointer when purging fragments
The chain pointer was already created in batadv_frag_purge_orig to make the checks more readable. Just use the chain pointer everywhere instead of having the same dereference + array access in the most lines of this function. Signed-off-by: Sven Eckelmann <sven@narfation.org> Acked-by: Martin Hundebøll <martin@hundeboll.net> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
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@ -71,14 +71,14 @@ void batadv_frag_purge_orig(struct batadv_orig_node *orig_node,
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for (i = 0; i < BATADV_FRAG_BUFFER_COUNT; i++) {
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for (i = 0; i < BATADV_FRAG_BUFFER_COUNT; i++) {
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chain = &orig_node->fragments[i];
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chain = &orig_node->fragments[i];
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spin_lock_bh(&orig_node->fragments[i].lock);
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spin_lock_bh(&chain->lock);
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if (!check_cb || check_cb(chain)) {
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if (!check_cb || check_cb(chain)) {
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batadv_frag_clear_chain(&orig_node->fragments[i].head);
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batadv_frag_clear_chain(&chain->head);
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orig_node->fragments[i].size = 0;
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chain->size = 0;
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}
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}
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spin_unlock_bh(&orig_node->fragments[i].lock);
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spin_unlock_bh(&chain->lock);
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}
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}
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}
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}
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