[V2,13/19] ARM: OMAP4: cpuidle: use init/exit common routine

Commit Message

Daniel Lezcano April 11, 2013, 8:42 p.m. UTC

Remove the duplicated code and use the cpuidle common code for initialization.

Signed-off-by: Daniel Lezcano <[e-mail]>
---
 arch/arm/mach-omap2/cpuidle44xx.c |   22 ++--------------------
 1 file changed, 2 insertions(+), 20 deletions(-)

Patch

diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index cd188de..861dd90 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -15,6 +15,7 @@ 
 #include <linux/cpu_pm.h>
 #include <linux/export.h>
 
+#include <asm/cpuidle.h>
 #include <asm/proc-fns.h>
 
 #include "common.h"
@@ -157,8 +158,6 @@  fail:
 	return index;
 }
 
-static DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev);
-
 static struct cpuidle_driver omap4_idle_driver = {
 	.name				= "omap4_idle",
 	.owner				= THIS_MODULE,
@@ -207,9 +206,6 @@  static struct cpuidle_driver omap4_idle_driver = {
  */
 int __init omap4_idle_init(void)
 {
-	struct cpuidle_device *dev;
-	unsigned int cpu_id = 0;
-
 	mpu_pd = pwrdm_lookup("mpu_pwrdm");
 	cpu_pd[0] = pwrdm_lookup("cpu0_pwrdm");
 	cpu_pd[1] = pwrdm_lookup("cpu1_pwrdm");
@@ -221,19 +217,5 @@  int __init omap4_idle_init(void)
 	if (!cpu_clkdm[0] || !cpu_clkdm[1])
 		return -ENODEV;
 
-	for_each_cpu(cpu_id, cpu_online_mask) {
-		dev = &per_cpu(omap4_idle_dev, cpu_id);
-		dev->cpu = cpu_id;
-#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
-		dev->coupled_cpus = *cpu_online_mask;
-#endif
-		cpuidle_register_driver(&omap4_idle_driver);
-
-		if (cpuidle_register_device(dev)) {
-			pr_err("%s: CPUidle register failed\n", __func__);
-			return -EIO;
-		}
-	}
-
-	return 0;
+	return cpuidle_register(&omap4_idle_driver, cpu_online_mask);
 }