4 files changed, 23 insertions, 26 deletions

diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c
index 46427b48e2f1..358df7510186 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;
 }
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 156b790072b4..8e72bcbd3d6d 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -65,9 +65,9 @@ void intc_set_prio_level(unsigned int irq, unsigned int level)
 	raw_spin_unlock_irqrestore(&intc_big_lock, flags);
 }
 
-static void intc_redirect_irq(unsigned int irq, struct irq_desc *desc)
+static void intc_redirect_irq(struct irq_desc *desc)
 {
-	generic_handle_irq((unsigned int)irq_get_handler_data(irq));
+	generic_handle_irq((unsigned int)irq_desc_get_handler_data(desc));
 }
 
 static void __init intc_register_irq(struct intc_desc *desc,
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index 7dff08e2a071..6ce7f0d26dcf 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -99,15 +99,7 @@ static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
  */
 static inline void activate_irq(int irq)
 {
-#ifdef CONFIG_ARM
-	/* ARM requires an extra step to clear IRQ_NOREQUEST, which it
-	 * sets on behalf of every irq_chip.  Also sets IRQ_NOPROBE.
-	 */
-	set_irq_flags(irq, IRQF_VALID);
-#else
-	/* same effect on other architectures */
-	irq_set_noprobe(irq);
-#endif
+	irq_modify_status(irq, IRQ_NOREQUEST, IRQ_NOPROBE);
 }
 
 static inline int intc_handle_int_cmp(const void *a, const void *b)
diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c
index f5f1b821241a..e7899624aa0b 100644
--- a/drivers/sh/intc/virq.c
+++ b/drivers/sh/intc/virq.c
@@ -83,12 +83,11 @@ EXPORT_SYMBOL_GPL(intc_irq_lookup);
 
 static int add_virq_to_pirq(unsigned int irq, unsigned int virq)
 {
-	struct intc_virq_list **last, *entry;
-	struct irq_data *data = irq_get_irq_data(irq);
+	struct intc_virq_list *entry;
+	struct intc_virq_list **last = NULL;
 
 	/* scan for duplicates */
-	last = (struct intc_virq_list **)&data->handler_data;
-	for_each_virq(entry, data->handler_data) {
+	for_each_virq(entry, irq_get_handler_data(irq)) {
 		if (entry->irq == virq)
 			return 0;
 		last = &entry->next;
@@ -102,14 +101,18 @@ static int add_virq_to_pirq(unsigned int irq, unsigned int virq)
 
 	entry->irq = virq;
 
-	*last = entry;
+	if (last)
+		*last = entry;
+	else
+		irq_set_handler_data(irq, entry);
 
 	return 0;
 }
 
-static void intc_virq_handler(unsigned int irq, struct irq_desc *desc)
+static void intc_virq_handler(struct irq_desc *desc)
 {
-	struct irq_data *data = irq_get_irq_data(irq);
+	unsigned int irq = irq_desc_get_irq(desc);
+	struct irq_data *data = irq_desc_get_irq_data(desc);
 	struct irq_chip *chip = irq_data_get_irq_chip(data);
 	struct intc_virq_list *entry, *vlist = irq_data_get_irq_handler_data(data);
 	struct intc_desc_int *d = get_intc_desc(irq);
@@ -118,12 +121,14 @@ static void intc_virq_handler(unsigned int irq, struct irq_desc *desc)
 
 	for_each_virq(entry, vlist) {
 		unsigned long addr, handle;
+		struct irq_desc *vdesc = irq_to_desc(entry->irq);
 
-		handle = (unsigned long)irq_get_handler_data(entry->irq);
-		addr = INTC_REG(d, _INTC_ADDR_E(handle), 0);
-
-		if (intc_reg_fns[_INTC_FN(handle)](addr, handle, 0))
-			generic_handle_irq(entry->irq);
+		if (vdesc) {
+			handle = (unsigned long)irq_desc_get_handler_data(vdesc);
+			addr = INTC_REG(d, _INTC_ADDR_E(handle), 0);
+			if (intc_reg_fns[_INTC_FN(handle)](addr, handle, 0))
+				generic_handle_irq_desc(vdesc);
+		}
 	}
 
 	chip->irq_unmask(data);