oxnas: prepare platform and drivers for Linux 4.4

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

SVN-Revision: 48338

target/linux/oxnas/files/arch/arm/mach-oxnas/mach-ox820.c

@@ -8,6 +8,7 @@
 #include <linux/slab.h>
 #include <linux/gfp.h>
 #include <linux/reset.h>
+#include <linux/version.h>
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
 #include <asm/mach/arch.h>
@@ -73,7 +74,11 @@ static void __init ox820_dt_init(void)
 static void __init ox820_timer_init(void)
 {
 	of_clk_init(NULL);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0)
 	clocksource_of_init();
+#else
+	clocksource_probe();
+#endif
 }
 
 void ox820_init_early(void)

target/linux/oxnas/files/drivers/irqchip/irq-rps.c

@@ -62,7 +62,11 @@ static int rps_irq_domain_xlate(struct irq_domain *d,
 				unsigned long *out_hwirq,
 				unsigned int *out_type)
 {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0)
 	if (d->of_node != controller)
+#else
+	if (irq_domain_get_of_node(d) != controller)
+#endif
 		return -EINVAL;
 	if (intsize < 1)
 		return -EINVAL;