ARM: netx: convert to MULTI_IRQ_HANDLER

Now that there is a generic IRQ handler for multiple VIC devices use it
for netx to help building multi platform kernels.
Signed-off-by: Jamie Iles <jamie@jamieiles.com>

arch/arm/Kconfig

@@ -451,6 +451,7 @@ config ARCH_NETX
 	select CPU_ARM926T
 	select ARM_VIC
 	select GENERIC_CLOCKEVENTS
+	select MULTI_IRQ_HANDLER
 	help
 	  This enables support for systems based on the Hilscher NetX Soc
 

arch/arm/mach-netx/include/mach/entry-macro.S

@@ -18,22 +18,9 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <mach/hardware.h>
 
 		.macro  disable_fiq
 		.endm
 
-		.macro  get_irqnr_preamble, base, tmp
-		ldr	\base, =io_p2v(0x001ff000)
-		.endm
-
 		.macro  arch_ret_to_user, tmp1, tmp2
 		.endm
-
-		.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-		ldr	\irqstat, [\base, #0]
-		clz	\irqnr, \irqstat
-		rsb     \irqnr, \irqnr, #31
-		cmp	\irqstat, #0
-		.endm
-

arch/arm/mach-netx/nxdb500.c

@@ -28,6 +28,7 @@
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
+#include <asm/hardware/vic.h>
 #include <mach/netx-regs.h>
 #include <mach/eth.h>
 
@@ -203,6 +204,7 @@ MACHINE_START(NXDB500, "Hilscher nxdb500")
 	.atag_offset	= 0x100,
 	.map_io		= netx_map_io,
 	.init_irq	= netx_init_irq,
+	.handle_irq	= vic_handle_irq,
 	.timer		= &netx_timer,
 	.init_machine	= nxdb500_init,
 MACHINE_END

arch/arm/mach-netx/nxdkn.c

@@ -28,6 +28,7 @@
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
+#include <asm/hardware/vic.h>
 #include <mach/netx-regs.h>
 #include <mach/eth.h>
 
@@ -96,6 +97,7 @@ MACHINE_START(NXDKN, "Hilscher nxdkn")
 	.atag_offset	= 0x100,
 	.map_io		= netx_map_io,
 	.init_irq	= netx_init_irq,
+	.handle_irq	= vic_handle_irq,
 	.timer		= &netx_timer,
 	.init_machine	= nxdkn_init,
 MACHINE_END

arch/arm/mach-netx/nxeb500hmi.c

@@ -28,6 +28,7 @@
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
+#include <asm/hardware/vic.h>
 #include <mach/netx-regs.h>
 #include <mach/eth.h>
 
@@ -180,6 +181,7 @@ MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi")
 	.atag_offset	= 0x100,
 	.map_io		= netx_map_io,
 	.init_irq	= netx_init_irq,
+	.handle_irq	= vic_handle_irq,
 	.timer		= &netx_timer,
 	.init_machine	= nxeb500hmi_init,
 MACHINE_END