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-rw-r--r--arch/arm/include/asm/localtimer.h8
-rw-r--r--arch/arm/include/asm/smp_twd.h6
-rw-r--r--arch/arm/kernel/smp_twd.c34
3 files changed, 5 insertions, 43 deletions
diff --git a/arch/arm/include/asm/localtimer.h b/arch/arm/include/asm/localtimer.h
index f088d63b92c..955eed10ffb 100644
--- a/arch/arm/include/asm/localtimer.h
+++ b/arch/arm/include/asm/localtimer.h
@@ -11,7 +11,6 @@
#define __ASM_ARM_LOCALTIMER_H
#include <linux/errno.h>
-#include <linux/interrupt.h>
struct clock_event_device;
@@ -26,13 +25,6 @@ struct local_timer_ops {
void percpu_timer_setup(void);
#ifdef CONFIG_LOCAL_TIMERS
-
-#ifdef CONFIG_HAVE_ARM_TWD
-
-#include "smp_twd.h"
-
-#endif
-
/*
* Stop the local timer
*/
diff --git a/arch/arm/include/asm/smp_twd.h b/arch/arm/include/asm/smp_twd.h
index 8047e6e580b..0f01f4677bd 100644
--- a/arch/arm/include/asm/smp_twd.h
+++ b/arch/arm/include/asm/smp_twd.h
@@ -20,12 +20,6 @@
#include <linux/ioport.h>
-struct clock_event_device;
-
-extern void __iomem *twd_base;
-
-int twd_timer_setup(struct clock_event_device *);
-
struct twd_local_timer {
struct resource res[2];
};
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 761826c628b..a622e7a8b12 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -18,7 +18,7 @@
#include <linux/smp.h>
#include <linux/jiffies.h>
#include <linux/clockchips.h>
-#include <linux/irq.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
@@ -28,7 +28,7 @@
#include <asm/hardware/gic.h>
/* set up by the platform code */
-void __iomem *twd_base;
+static void __iomem *twd_base;
static struct clk *twd_clk;
static unsigned long twd_timer_rate;
@@ -80,7 +80,7 @@ static int twd_set_next_event(unsigned long evt,
* If a local timer interrupt has occurred, acknowledge and return 1.
* Otherwise, return 0.
*/
-int twd_timer_ack(void)
+static int twd_timer_ack(void)
{
if (__raw_readl(twd_base + TWD_TIMER_INTSTAT)) {
__raw_writel(1, twd_base + TWD_TIMER_INTSTAT);
@@ -96,11 +96,6 @@ static void twd_timer_stop(struct clock_event_device *clk)
disable_percpu_irq(clk->irq);
}
-/* Temporary hack to be removed when all TWD users are converted to
- the new registration interface */
-void local_timer_stop(struct clock_event_device *clk)
- __attribute__ ((alias ("twd_timer_stop")));
-
#ifdef CONFIG_CPU_FREQ
/*
@@ -230,28 +225,10 @@ static struct clk *twd_get_clock(void)
/*
* Setup the local clock events for a CPU.
*/
-int __cpuinit twd_timer_setup(struct clock_event_device *clk)
+static int __cpuinit twd_timer_setup(struct clock_event_device *clk)
{
struct clock_event_device **this_cpu_clk;
- if (!twd_evt) {
- int err;
-
- twd_evt = alloc_percpu(struct clock_event_device *);
- if (!twd_evt) {
- pr_err("twd: can't allocate memory\n");
- return -ENOMEM;
- }
-
- err = request_percpu_irq(clk->irq, twd_handler,
- "twd", twd_evt);
- if (err) {
- pr_err("twd: can't register interrupt %d (%d)\n",
- clk->irq, err);
- return err;
- }
- }
-
if (!twd_clk)
twd_clk = twd_get_clock();
@@ -268,8 +245,7 @@ int __cpuinit twd_timer_setup(struct clock_event_device *clk)
clk->rating = 350;
clk->set_mode = twd_set_mode;
clk->set_next_event = twd_set_next_event;
- if (!clk->irq)
- clk->irq = twd_ppi;
+ clk->irq = twd_ppi;
this_cpu_clk = __this_cpu_ptr(twd_evt);
*this_cpu_clk = clk;