linux-kernel - [tip:irq/core] sh/irq: Use access helper irq_data_get_affinity

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Date:	Wed, 29 Jul 2015 01:16:57 -0700
From:	tip-bot for Thomas Gleixner <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	horms@...ge.net.au, linux-kernel@...r.kernel.org, mingo@...nel.org,
	jiang.liu@...ux.intel.com, hpa@...or.com, magnus.damm@...il.com,
	tglx@...utronix.de
Subject: [tip:irq/core] sh/irq:
  Use access helper irq_data_get_affinity_mask()

Commit-ID:  8b8149df9ce99e02cb2b4655bf20d0ce459b9076
Gitweb:     http://git.kernel.org/tip/8b8149df9ce99e02cb2b4655bf20d0ce459b9076
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Mon, 13 Jul 2015 20:51:23 +0000
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 29 Jul 2015 10:08:08 +0200

sh/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@...ux.intel.com>
Cc: Simon Horman <horms@...ge.net.au>
Cc: Magnus Damm <magnus.damm@...il.com>
Link: http://lkml.kernel.org/r/20150713151626.713278346@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/sh/kernel/irq.c   | 7 ++++---
 drivers/sh/intc/chip.c | 6 +++---
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 8dc677c..6c0378c 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -228,15 +228,16 @@ void migrate_irqs(void)
 		struct irq_data *data = irq_get_irq_data(irq);
 
 		if (irq_data_get_node(data) == cpu) {
-			unsigned int newcpu = cpumask_any_and(data->affinity,
+			struct cpumask *mask = irq_data_get_affinity_mask(data);
+			unsigned int newcpu = cpumask_any_and(mask,
 							      cpu_online_mask);
 			if (newcpu >= nr_cpu_ids) {
 				pr_info_ratelimited("IRQ%u no longer affine to CPU%u\n",
 						    irq, cpu);
 
-				cpumask_setall(data->affinity);
+				cpumask_setall(mask);
 			}
-			irq_set_affinity(irq, data->affinity);
+			irq_set_affinity(irq, mask);
 		}
 	}
 }
diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c
index 46427b4..358df75 100644
--- a/drivers/sh/intc/chip.c
+++ b/drivers/sh/intc/chip.c
@@ -22,7 +22,7 @@ void _intc_enable(struct irq_data *data, unsigned long handle)
 
 	for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) {
 #ifdef CONFIG_SMP
-		if (!cpumask_test_cpu(cpu, data->affinity))
+		if (!cpumask_test_cpu(cpu, irq_data_get_affinity_mask(data)))
 			continue;
 #endif
 		addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu);
@@ -50,7 +50,7 @@ static void intc_disable(struct irq_data *data)
 
 	for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) {
 #ifdef CONFIG_SMP
-		if (!cpumask_test_cpu(cpu, data->affinity))
+		if (!cpumask_test_cpu(cpu, irq_data_get_affinity_mask(data)))
 			continue;
 #endif
 		addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu);
@@ -72,7 +72,7 @@ static int intc_set_affinity(struct irq_data *data,
 	if (!cpumask_intersects(cpumask, cpu_online_mask))
 		return -1;
 
-	cpumask_copy(data->affinity, cpumask);
+	cpumask_copy(irq_data_get_affinity_mask(data), cpumask);
 
 	return IRQ_SET_MASK_OK_NOCOPY;
 }
--
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