Merge branch 'pm-qos'

* pm-qos:
  PM / QoS: unconditionally build the feature
  PM / QoS: Simplify PM QoS expansion/merge

2 files changed, 12 insertions, 14 deletions

diff --git a/kernel/power/Makefile b/kernel/power/Makefile
index 07e0e28ffba7..66d808ec5252 100644
--- a/kernel/power/Makefile
+++ b/kernel/power/Makefile
@@ -1,7 +1,8 @@
 
 ccflags-$(CONFIG_PM_DEBUG)      := -DDEBUG
 
-obj-$(CONFIG_PM)                += main.o qos.o
+obj-y                           += qos.o
+obj-$(CONFIG_PM)                += main.o
 obj-$(CONFIG_VT_CONSOLE_SLEEP)  += console.o
 obj-$(CONFIG_FREEZER)           += process.o
 obj-$(CONFIG_SUSPEND)           += suspend.o
diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index 995e3bd3417b..d6d6dbd1ecc0 100644
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -469,21 +469,18 @@ static ssize_t pm_qos_power_write(struct file *filp, const char __user *buf,
 static int __init pm_qos_power_init(void)
 {
         int ret = 0;
+        int i;
 
-        ret = register_pm_qos_misc(&cpu_dma_pm_qos);
-        if (ret < 0) {
-                printk(KERN_ERR "pm_qos_param: cpu_dma_latency setup failed\n");
-                return ret;
-        }
-        ret = register_pm_qos_misc(&network_lat_pm_qos);
-        if (ret < 0) {
-                printk(KERN_ERR "pm_qos_param: network_latency setup failed\n");
-                return ret;
+        BUILD_BUG_ON(ARRAY_SIZE(pm_qos_array) != PM_QOS_NUM_CLASSES);
+
+        for (i = 1; i < PM_QOS_NUM_CLASSES; i++) {
+                ret = register_pm_qos_misc(pm_qos_array[i]);
+                if (ret < 0) {
+                        printk(KERN_ERR "pm_qos_param: %s setup failed\n",
+                               pm_qos_array[i]->name);
+                        return ret;
+                }
         }
-        ret = register_pm_qos_misc(&network_throughput_pm_qos);
-        if (ret < 0)
-                printk(KERN_ERR
-                        "pm_qos_param: network_throughput setup failed\n");
 
         return ret;
 }