MIPS: irq: Use access helper irq_data_get_affinity_mask()

This is a preparatory patch for moving irq_data struct members.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Cc: LKML <linux-kernel@vger.kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/10699/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/bcm63xx/irq.c

@@ -60,7 +60,7 @@ static inline int enable_irq_for_cpu(int cpu, struct irq_data *d,
 	if (m)
 		enable &= cpumask_test_cpu(cpu, m);
 	else if (irqd_affinity_was_set(d))
-		enable &= cpumask_test_cpu(cpu, d->affinity);
+		enable &= cpumask_test_cpu(cpu, irq_data_get_affinity_mask(d));
 #endif
 	return enable;
 }

arch/mips/cavium-octeon/octeon-irq.c

@@ -225,13 +225,14 @@ static int next_cpu_for_irq(struct irq_data *data)
 
 #ifdef CONFIG_SMP
 	int cpu;
-	int weight = cpumask_weight(data->affinity);
+	struct cpumask *mask = irq_data_get_affinity_mask(data);
+	int weight = cpumask_weight(mask);
 	struct octeon_ciu_chip_data *cd = irq_data_get_irq_chip_data(data);
 
 	if (weight > 1) {
 		cpu = cd->current_cpu;
 		for (;;) {
-			cpu = cpumask_next(cpu, data->affinity);
+			cpu = cpumask_next(cpu, mask);
 			if (cpu >= nr_cpu_ids) {
 				cpu = -1;
 				continue;
@@ -240,7 +241,7 @@ static int next_cpu_for_irq(struct irq_data *data)
 			}
 		}
 	} else if (weight == 1) {
-		cpu = cpumask_first(data->affinity);
+		cpu = cpumask_first(mask);
 	} else {
 		cpu = smp_processor_id();
 	}
@@ -712,16 +713,17 @@ static void octeon_irq_cpu_offline_ciu(struct irq_data *data)
 {
 	int cpu = smp_processor_id();
 	cpumask_t new_affinity;
+	struct cpumask *mask = irq_data_get_affinity_mask(data);
 
-	if (!cpumask_test_cpu(cpu, data->affinity))
+	if (!cpumask_test_cpu(cpu, mask))
 		return;
 
-	if (cpumask_weight(data->affinity) > 1) {
+	if (cpumask_weight(mask) > 1) {
 		/*
 		 * It has multi CPU affinity, just remove this CPU
 		 * from the affinity set.
 		 */
-		cpumask_copy(&new_affinity, data->affinity);
+		cpumask_copy(&new_affinity, mask);
 		cpumask_clear_cpu(cpu, &new_affinity);
 	} else {
 		/* Otherwise, put it on lowest numbered online CPU. */

arch/mips/pmcs-msp71xx/msp_irq_cic.c

@@ -88,7 +88,8 @@ static void unmask_cic_irq(struct irq_data *d)
 	* Make sure we have IRQ affinity.  It may have changed while
 	* we were processing the IRQ.
 	*/
-	if (!cpumask_test_cpu(smp_processor_id(), d->affinity))
+	if (!cpumask_test_cpu(smp_processor_id(),
+			      irq_data_get_affinity_mask(d)))
 		return;
 #endif