Commit 099368bb authored Dec 16, 2019 by Jules Irenge Committed by Thomas Gleixner Jan 09, 2020

genirq: Add missing __must_hold() sparse annotation

Add __must_hold() annotation to address the following sparse warning:

warning: context imbalance in irq_wait_for_poll - unexpected unlock

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20191216144208.29852-2-jbi.octave@gmail.com

parent 8b3b5479

kernel/irq/spurious.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ static atomic_t irq_poll_active;
		* true and let the handler run.
		*/
		bool irq_wait_for_poll(struct irq_desc *desc)
		__must_hold(&desc->lock)
		{
		if (WARN_ONCE(irq_poll_cpu == smp_processor_id(),
		"irq poll in progress on cpu %d for irq %d\n",