x86, irq: Move irq_remapped out of x86 core code

The irq_remapped function is only used in IOMMU code after
the last patch. So move its definition there too.

Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h
index b30fca1..95fd352 100644
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -48,11 +48,6 @@
 			       struct irq_cfg *cfg,
 			       struct irq_chip *chip);
 
-static inline bool irq_remapped(struct irq_cfg *cfg)
-{
-	return (cfg->remapped == 1);
-}
-
 void irq_remap_modify_chip_defaults(struct irq_chip *chip);
 
 #else  /* CONFIG_IRQ_REMAP */
@@ -87,11 +82,6 @@
 {
 }
 
-static inline bool irq_remapped(struct irq_cfg *cfg)
-{
-	return false;
-}
-
 static inline void irq_remap_modify_chip_defaults(struct irq_chip *chip)
 {
 }
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 849ce4c..d56f8c1 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -31,6 +31,11 @@
 				     const struct cpumask *mask,
 				     bool force);
 
+static bool irq_remapped(struct irq_cfg *cfg)
+{
+	return (cfg->remapped == 1);
+}
+
 static void irq_remapping_disable_io_apic(void)
 {
 	/*