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-rw-r--r--arch/mips/Kconfig1
-rw-r--r--arch/mips/include/asm/irq.h5
-rw-r--r--arch/mips/kernel/prom.c14
3 files changed, 2 insertions, 18 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 5ab6e89603c..edbbae17e82 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2327,6 +2327,7 @@ config USE_OF
bool "Flattened Device Tree support"
select OF
select OF_EARLY_FLATTREE
+ select IRQ_DOMAIN
help
Include support for flattened device tree machine descriptions.
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index 2354c870a63..fb698dc09bc 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -11,15 +11,12 @@
#include <linux/linkage.h>
#include <linux/smp.h>
+#include <linux/irqdomain.h>
#include <asm/mipsmtregs.h>
#include <irq.h>
-static inline void irq_dispose_mapping(unsigned int virq)
-{
-}
-
#ifdef CONFIG_I8259
static inline int irq_canonicalize(int irq)
{
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index 6b8b4208481..558b5395795 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -60,20 +60,6 @@ void __init early_init_dt_setup_initrd_arch(unsigned long start,
}
#endif
-/*
- * irq_create_of_mapping - Hook to resolve OF irq specifier into a Linux irq#
- *
- * Currently the mapping mechanism is trivial; simple flat hwirq numbers are
- * mapped 1:1 onto Linux irq numbers. Cascaded irq controllers are not
- * supported.
- */
-unsigned int irq_create_of_mapping(struct device_node *controller,
- const u32 *intspec, unsigned int intsize)
-{
- return intspec[0];
-}
-EXPORT_SYMBOL_GPL(irq_create_of_mapping);
-
void __init early_init_devtree(void *params)
{
/* Setup flat device-tree pointer */