diff mbox

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

Message ID 1365712969-7541-20-git-send-email-daniel.lezcano@linaro.org (mailing list archive)
State New, archived
Headers show

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 <daniel.lezcano@linaro.org>
---
 arch/arm/mach-imx/cpuidle-imx5.c  |   36 +-----------------------------------
 arch/arm/mach-imx/cpuidle-imx6q.c |   36 +-----------------------------------
 2 files changed, 2 insertions(+), 70 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/mach-imx/cpuidle-imx5.c b/arch/arm/mach-imx/cpuidle-imx5.c
index 3d9f0c9..ba4565f 100644
--- a/arch/arm/mach-imx/cpuidle-imx5.c
+++ b/arch/arm/mach-imx/cpuidle-imx5.c
@@ -13,8 +13,6 @@ 
 
 #include "hardware.h"
 
-static DEFINE_PER_CPU(struct cpuidle_device, devices);
-
 static int imx5_cpuidle_enter(struct cpuidle_device *dev,
 			      struct cpuidle_driver *drv, int index)
 {
@@ -38,37 +36,5 @@  static struct cpuidle_driver imx5_cpuidle_driver = {
 
 int __init imx5_cpuidle_init(void)
 {
-	struct cpuidle_device *dev;
-	int cpu, ret;
-
-	ret = cpuidle_register_driver(&imx5_cpuidle_driver);
-	if (ret) {
-		pr_err("%s: Failed to register cpuidle driver with error: %d\n",
-			 __func__, ret);
-		return ret;
-	}
-
-	/* initialize state data for each cpuidle_device */
-	for_each_possible_cpu(cpu) {
-		dev = &per_cpu(devices, cpu);
-		dev->cpu = cpu;
-
-		ret = cpuidle_register_device(dev);
-		if (ret) {
-			pr_err("%s: Failed to register cpu %u, error: %d\n",
-				__func__, cpu, ret);
-			goto out_unregister;
-		}
-	}
-
-	return 0;
-
-out_unregister:
-	for_each_possible_cpu(cpu) {
-		dev = &per_cpu(devices, cpu);
-		cpuidle_unregister_device(dev);
-	}
-
-	cpuidle_unregister_driver(&imx5_cpuidle_driver);
-	return ret;
+	return cpuidle_register(&imx5_cpuidle_driver, NULL);
 }
diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c
index c066b74faa..23ddfb6 100644
--- a/arch/arm/mach-imx/cpuidle-imx6q.c
+++ b/arch/arm/mach-imx/cpuidle-imx6q.c
@@ -14,8 +14,6 @@ 
 #include "common.h"
 #include "cpuidle.h"
 
-static DEFINE_PER_CPU(struct cpuidle_device, devices);
-
 static atomic_t master = ATOMIC_INIT(0);
 static DEFINE_SPINLOCK(master_lock);
 
@@ -67,43 +65,11 @@  static struct cpuidle_driver imx6q_cpuidle_driver = {
 
 int __init imx6q_cpuidle_init(void)
 {
-	struct cpuidle_device *dev;
-	int cpu, ret;
-
 	/* Need to enable SCU standby for entering WAIT modes */
 	imx_scu_standby_enable();
 
 	/* Set chicken bit to get a reliable WAIT mode support */
 	imx6q_set_chicken_bit();
 
-	ret = cpuidle_register_driver(&imx6q_cpuidle_driver);
-	if (ret) {
-		pr_err("%s: Failed to register cpuidle driver with error: %d\n",
-			 __func__, ret);
-		return ret;
-	}
-
-	/* initialize state data for each cpuidle_device */
-	for_each_possible_cpu(cpu) {
-		dev = &per_cpu(devices, cpu);
-		dev->cpu = cpu;
-
-		ret = cpuidle_register_device(dev);
-		if (ret) {
-			pr_err("%s: Failed to register cpu %u, error: %d\n",
-				__func__, cpu, ret);
-			goto out_unregister;
-		}
-	}
-
-	return 0;
-
-out_unregister:
-	for_each_possible_cpu(cpu) {
-		dev = &per_cpu(devices, cpu);
-		cpuidle_unregister_device(dev);
-	}
-
-	cpuidle_unregister_driver(&imx6q_cpuidle_driver);
-	return ret;
+	return cpuidle_register(&imx6q_cpuidle_driver, NULL);
 }