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

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Date:	Fri, 31 Jul 2015 14:53:38 -0700
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	benh@...nel.crashing.org, deller@....de, hpa@...or.com,
	bhelgaas@...gle.com, yinghai@...nel.org,
	linux-kernel@...r.kernel.org, bp@...en8.de, rdunlap@...radead.org,
	tony.luck@...el.com, tglx@...utronix.de, jiang.liu@...ux.intel.com,
	jejb@...isc-linux.org, konrad.wilk@...cle.com, mingo@...nel.org
Subject: [tip:irq/core] parisc/irq:
  Use access helper irq_data_get_affinity_mask()

Commit-ID:  d2109a12198edf22eb85e475c223eea14b9c3fbe
Gitweb:     http://git.kernel.org/tip/d2109a12198edf22eb85e475c223eea14b9c3fbe
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Mon, 1 Jun 2015 16:05:32 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 31 Jul 2015 22:20:04 +0200

parisc/irq: Use access helper irq_data_get_affinity_mask()

Use access helper irq_data_get_affinity_mask() to hide implementation
details of struct irq_desc.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Randy Dunlap <rdunlap@...radead.org>
Cc: Yinghai Lu <yinghai@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: James E.J. Bottomley <jejb@...isc-linux.org>
Cc: Helge Deller <deller@....de>
Link: http://lkml.kernel.org/r/1433145945-789-24-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/parisc/kernel/irq.c | 12 ++++++------
 drivers/parisc/iosapic.c |  2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index f3191db..413ec3c 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -131,7 +131,7 @@ static int cpu_set_affinity_irq(struct irq_data *d, const struct cpumask *dest,
 	if (cpu_dest < 0)
 		return -1;
 
-	cpumask_copy(d->affinity, dest);
+	cpumask_copy(irq_data_get_affinity_mask(d), dest);
 
 	return 0;
 }
@@ -339,7 +339,7 @@ unsigned long txn_affinity_addr(unsigned int irq, int cpu)
 {
 #ifdef CONFIG_SMP
 	struct irq_data *d = irq_get_irq_data(irq);
-	cpumask_copy(d->affinity, cpumask_of(cpu));
+	cpumask_copy(irq_data_get_affinity_mask(d), cpumask_of(cpu));
 #endif
 
 	return per_cpu(cpu_data, cpu).txn_addr;
@@ -508,7 +508,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
 	unsigned long eirr_val;
 	int irq, cpu = smp_processor_id();
 #ifdef CONFIG_SMP
-	struct irq_desc *desc;
+	struct irq_data *irq_data;
 	cpumask_t dest;
 #endif
 
@@ -522,9 +522,9 @@ void do_cpu_irq_mask(struct pt_regs *regs)
 	irq = eirr_to_irq(eirr_val);
 
 #ifdef CONFIG_SMP
-	desc = irq_to_desc(irq);
-	cpumask_copy(&dest, desc->irq_data.affinity);
-	if (irqd_is_per_cpu(&desc->irq_data) &&
+	irq_data = irq_get_irq_data(irq);
+	cpumask_copy(&dest, irq_data_get_affinity_mask(irq_data));
+	if (irqd_is_per_cpu(irq_data) &&
 	    !cpumask_test_cpu(smp_processor_id(), &dest)) {
 		int cpu = cpumask_first(&dest);
 
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 9ee04b4..144c77d 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -691,7 +691,7 @@ static int iosapic_set_affinity_irq(struct irq_data *d,
 	if (dest_cpu < 0)
 		return -1;
 
-	cpumask_copy(d->affinity, cpumask_of(dest_cpu));
+	cpumask_copy(irq_data_get_affinity_mask(d), cpumask_of(dest_cpu));
 	vi->txn_addr = txn_affinity_addr(d->irq, dest_cpu);
 
 	spin_lock_irqsave(&iosapic_lock, flags);
--
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