[PATCH] ARM: ux500: decomission custom SMP TWD timer init
Linus Walleij
linus.walleij at linaro.org
Tue Nov 19 16:39:10 EST 2013
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 at linaro.org>
---
arch/arm/mach-ux500/timer.c | 22 +---------------------
1 file changed, 1 insertion(+), 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();
}
--
1.8.3.1
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