sparc/irq: Use helper irq_data_get_irq_handler_data()

Use helper function irq_data_get_irq_handler_data() to hide irq_desc
implementation details. This allows to move irq_data->handler_data to
irq_data_common, once all usage sites are converted.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Link: http://lkml.kernel.org/r/1433145945-789-9-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index a1bb2675b280..a87d0e47c168 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -188,7 +188,7 @@ void sun4d_handler_irq(unsigned int pil, struct pt_regs *regs)
 
 static void sun4d_mask_irq(struct irq_data *data)
 {
-        struct sun4d_handler_data *handler_data = data->handler_data;
+        struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data);
         unsigned int real_irq;
 #ifdef CONFIG_SMP
         int cpuid = handler_data->cpuid;
@@ -206,7 +206,7 @@ static void sun4d_mask_irq(struct irq_data *data)
 
 static void sun4d_unmask_irq(struct irq_data *data)
 {
-        struct sun4d_handler_data *handler_data = data->handler_data;
+        struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data);
         unsigned int real_irq;
 #ifdef CONFIG_SMP
         int cpuid = handler_data->cpuid;