ARM: ux500: decomission custom SMP TWD timer init

Rely solely on device tree matching to detect and probe the
SMP TWD timer and remove this custom hack.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 1 insertions, 21 deletions

diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index 1a9051b6f932..87efda0aa348 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -11,31 +11,11 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 
-#include <asm/smp_twd.h>
-
 #include "setup.h"
-#include "irqs.h"
 
 #include "db8500-regs.h"
 #include "id.h"
 
-#ifdef CONFIG_HAVE_ARM_TWD
-static DEFINE_TWD_LOCAL_TIMER(u8500_twd_local_timer,
-                              U8500_TWD_BASE, IRQ_LOCALTIMER);
-
-static void __init ux500_twd_init(void)
-{
-        struct twd_local_timer *twd_local_timer;
-
-        /* Use this to switch local timer base if changed in new ASICs */
-        twd_local_timer = &u8500_twd_local_timer;
-
-        clocksource_of_init();
-}
-#else
-#define ux500_twd_init()        do { } while(0)
-#endif
-
 const static struct of_device_id prcmu_timer_of_match[] __initconst = {
         { .compatible = "stericsson,db8500-prcmu-timer-4", },
         { },
@@ -64,5 +44,5 @@ void __init ux500_timer_init(void)
 
 dt_fail:
         clksrc_dbx500_prcmu_init(prcmu_timer_base);
-        ux500_twd_init();
+        clocksource_of_init();
 }