ARM: l2c: imx vf610: convert to generic l2c OF initialisation

Remove the explicit call to l2x0_of_init(), converting to the generic
infrastructure instead.  Since the .init_irq method only calls
irqchip_init(), we can remove that too as the generic code will take
care of that.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-imx/mach-vf610.c

@@ -20,19 +20,14 @@ static void __init vf610_init_machine(void)
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 }
 
-static void __init vf610_init_irq(void)
-{
-	l2x0_of_init(0, ~0);
-	irqchip_init();
-}
-
 static const char *vf610_dt_compat[] __initconst = {
 	"fsl,vf610",
 	NULL,
 };
 
 DT_MACHINE_START(VYBRID_VF610, "Freescale Vybrid VF610 (Device Tree)")
-	.init_irq	= vf610_init_irq,
+	.l2c_aux_val	= 0,
+	.l2c_aux_mask	= ~0,
 	.init_machine   = vf610_init_machine,
 	.dt_compat	= vf610_dt_compat,
 	.restart	= mxc_restart,