1 files changed, 3 insertions, 33 deletions

diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 726f0335da76..6c092f1f5557 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -84,7 +84,7 @@ static void disable_intc_irq(unsigned int irq);
 static void mask_and_ack_intc(unsigned int);
 static void end_intc_irq(unsigned int irq);
 
-static struct hw_interrupt_type intc_irq_type = {
+static struct irq_chip intc_irq_type = {
         .typename = "INTC",
         .startup = startup_intc_irq,
         .shutdown = shutdown_intc_irq,
@@ -152,43 +152,13 @@ static void end_intc_irq(unsigned int irq)
         enable_intc_irq(irq);
 }
 
-/* For future use, if we ever support IRLM=0) */
-void make_intc_irq(unsigned int irq)
-{
-        disable_irq_nosync(irq);
-        irq_desc[irq].chip = &intc_irq_type;
-        disable_intc_irq(irq);
-}
-
-#if defined(CONFIG_PROC_FS) && defined(CONFIG_SYSCTL)
-static int IRQ_to_vectorN[NR_INTC_IRQS] = {
-        0x12, 0x15, 0x18, 0x1B, 0x40, 0x41, 0x42, 0x43, /*  0- 7 */
-          -1,   -1,   -1,   -1, 0x50, 0x51, 0x52, 0x53, /*  8-15 */
-        0x54, 0x55, 0x32, 0x33, 0x34, 0x35, 0x36,   -1, /* 16-23 */
-          -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1, /* 24-31 */
-        0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x38, /* 32-39 */
-        0x39, 0x3A, 0x3B,   -1,   -1,   -1,   -1,   -1, /* 40-47 */
-          -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1, /* 48-55 */
-          -1,   -1,   -1,   -1,   -1,   -1,   -1, 0x2B, /* 56-63 */
-
-};
-
-int intc_irq_describe(char* p, int irq)
-{
-        if (irq < NR_INTC_IRQS)
-                return sprintf(p, "(0x%3x)", IRQ_to_vectorN[irq]*0x20);
-        else
-                return 0;
-}
-#endif
-
 void __init plat_irq_setup(void)
 {
         unsigned long long __dummy0, __dummy1=~0x00000000100000f0;
         unsigned long reg;
         int i;
 
-        intc_virt = onchip_remap(INTC_BASE, 1024, "INTC");
+        intc_virt = (unsigned long)ioremap_nocache(INTC_BASE, 1024);
         if (!intc_virt) {
                 panic("Unable to remap INTC\n");
         }
@@ -196,7 +166,7 @@ void __init plat_irq_setup(void)
 
         /* Set default: per-line enable/disable, priority driven ack/eoi */
         for (i = 0; i < NR_INTC_IRQS; i++)
-                irq_desc[i].chip = &intc_irq_type;
+                set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq);
 
 
         /* Disable all interrupts and set all priorities to 0 to avoid trouble */