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@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James E.J. Bottomley <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Link: http://lkml.kernel.org/r/1433145945-789-24-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 6 insertions, 6 deletions

diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index f3191db6e2e9..413ec3c3f9cc 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);