drivers/dca/dca-core.c: use list_move() instead of list_del()/list_add() combination
Kirill A. Shutemov [Tue, 22 Mar 2011 23:34:18 +0000 (16:34 -0700)]
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/dca/dca-core.c

index c461eda..4abd089 100644 (file)
@@ -111,10 +111,8 @@ static void unregister_dca_providers(void)
        /* at this point only one domain in the list is expected */
        domain = list_first_entry(&dca_domains, struct dca_domain, node);
 
-       list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node) {
-               list_del(&dca->node);
-               list_add(&dca->node, &unregistered_providers);
-       }
+       list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node)
+               list_move(&dca->node, &unregistered_providers);
 
        dca_free_domain(domain);