microblaze: intc: Using irqchip

- Move init_IRQ to irq.c
- Use IRQCHIP_DECLARE macro

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index b205b90ed110..11e24de91aa4 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -17,6 +17,7 @@
 #include <linux/seq_file.h>
 #include <linux/kernel_stat.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 #include <linux/of_irq.h>
 
 static u32 concurrent_irq;
@@ -44,3 +45,9 @@ next_irq:
         set_irq_regs(old_regs);
         trace_hardirqs_on();
 }
+
+void __init init_IRQ(void)
+{
+        /* process the entire interrupt tree in one go */
+        irqchip_init();
+}