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Diffstat (limited to 'arch/microblaze/kernel/irq.c')
-rw-r--r--arch/microblaze/kernel/irq.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index bbebcae72c02..ace700afbfdf 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -31,14 +31,13 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
trace_hardirqs_off();
irq_enter();
- irq = get_irq(regs);
+ irq = get_irq();
next_irq:
BUG_ON(!irq);
- /* Substract 1 because of get_irq */
- generic_handle_irq(irq + IRQ_OFFSET - NO_IRQ_OFFSET);
+ generic_handle_irq(irq);
- irq = get_irq(regs);
- if (irq) {
+ irq = get_irq();
+ if (irq != -1U) {
pr_debug("next irq: %d\n", irq);
++concurrent_irq;
goto next_irq;
@@ -48,18 +47,3 @@ next_irq:
set_irq_regs(old_regs);
trace_hardirqs_on();
}
-
-/* MS: There is no any advance mapping mechanism. We are using simple 32bit
- intc without any cascades or any connection that's why mapping is 1:1 */
-unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq)
-{
- return hwirq + IRQ_OFFSET;
-}
-EXPORT_SYMBOL_GPL(irq_create_mapping);
-
-unsigned int irq_create_of_mapping(struct device_node *controller,
- const u32 *intspec, unsigned int intsize)
-{
- return intspec[0] + IRQ_OFFSET;
-}
-EXPORT_SYMBOL_GPL(irq_create_of_mapping);