m68k/amiga: Convert Amiga to genirq

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 9d60f40..9000921 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -87,7 +87,6 @@
 config USE_GENERIC_HARDIRQS
 	bool "Use genirq"
 	depends on MMU
-	depends on !AMIGA
 	depends on !MAC
 	depends on !APOLLO
 	depends on !MVME147
diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c
index c8f9eac..c3da534 100644
--- a/arch/m68k/amiga/amiints.c
+++ b/arch/m68k/amiga/amiints.c
@@ -9,6 +9,9 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/errno.h>
+#ifdef CONFIG_GENERIC_HARDIRQS
+#include <linux/irq.h>
+#endif
 
 #include <asm/irq.h>
 #include <asm/traps.h>