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Commit b008207c authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

genirq: Rremove redundant check 



IRQ_NO_BALANCING is already checked in irq_can_set_affinity() above,
no need to check it again.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 1fa46f1f

kernel/irq/manage.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -256,6 +256,7 @@ EXPORT_SYMBOL_GPL(irq_set_affinity_notifier); 
 */

 */

static int setup_affinity(unsigned int irq, struct irq_desc *desc)

static int setup_affinity(unsigned int irq, struct irq_desc *desc)

{

{

	/* Excludes PER_CPU and NO_BALANCE interrupts */

	if (!irq_can_set_affinity(irq))

	if (!irq_can_set_affinity(irq))

		return 0;

		return 0;
@@ -263,7 +264,7 @@ static int setup_affinity(unsigned int irq, struct irq_desc *desc) 
	 * Preserve an userspace affinity setup, but make sure that

	 * Preserve an userspace affinity setup, but make sure that

	 * one of the targets is online.

	 * one of the targets is online.

	 */

	 */

	if (desc->status & (IRQ_AFFINITY_SET | IRQ_NO_BALANCING)) {

	if (desc->status & (IRQ_AFFINITY_SET)) {

		if (cpumask_any_and(desc->irq_data.affinity, cpu_online_mask)

		if (cpumask_any_and(desc->irq_data.affinity, cpu_online_mask)

		    < nr_cpu_ids)

		    < nr_cpu_ids)

			goto set_affinity;

			goto set_affinity;