Applied after: linux-next.patch == Subject: [mmotm][PATCH] irq: enclose irq_desc_lock_class in CONFIG_LOCKDEP commit 08678b0841267c1d00d771fe01548d86043d065e introduced irq_desc_lock_class variable. But it is used only if CONFIG_LOCKDEP=Y. otherwise, following warnings happend. CC kernel/irq/handle.o kernel/irq/handle.c:26: warning: 'irq_desc_lock_class' defined but not used Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> CC: Yinghai Lu <yhlu.kernel@xxxxxxxxx> CC: Ingo Molnar <mingo@xxxxxxx> --- kernel/irq/handle.c | 2 ++ 1 file changed, 2 insertions(+) Index: b/kernel/irq/handle.c =================================================================== --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -20,10 +20,12 @@ #include "internals.h" +#ifdef CONFIG_LOCKDEP /* * lockdep: we want to handle all irq_desc locks as a single lock-class: */ static struct lock_class_key irq_desc_lock_class; +#endif /** * handle_bad_irq - handle spurious and unhandled irqs -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html