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[Xen-changelog] [xen master] x86/cpufreq: relocate the driver register function



commit 49388f11d512bb92706ce046643bfbb3c1d963c9
Author:     Wei Wang <wei.w.wang@xxxxxxxxx>
AuthorDate: Thu Oct 8 11:01:58 2015 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Oct 8 11:01:58 2015 +0200

    x86/cpufreq: relocate the driver register function
    
    Move the driver register function to the cpufreq.c, and remove the
    (unused) de-registration one.
    
    Signed-off-by: Wei Wang <wei.w.wang@xxxxxxxxx>
    
    Mark the funciton __init.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/drivers/cpufreq/cpufreq.c      |   15 +++++++++++++++
 xen/include/acpi/cpufreq/cpufreq.h |   27 +--------------------------
 2 files changed, 16 insertions(+), 26 deletions(-)

diff --git a/xen/drivers/cpufreq/cpufreq.c b/xen/drivers/cpufreq/cpufreq.c
index 567e9e9..81a187b 100644
--- a/xen/drivers/cpufreq/cpufreq.c
+++ b/xen/drivers/cpufreq/cpufreq.c
@@ -638,3 +638,18 @@ static int __init cpufreq_presmp_init(void)
 }
 presmp_initcall(cpufreq_presmp_init);
 
+int __init cpufreq_register_driver(struct cpufreq_driver *driver_data)
+{
+   if ( !driver_data || !driver_data->init ||
+        !driver_data->verify || !driver_data->exit ||
+        (!driver_data->target == !driver_data->setpolicy) )
+        return -EINVAL;
+
+    if ( cpufreq_driver )
+        return -EBUSY;
+
+    cpufreq_driver = driver_data;
+
+    register_cpu_notifier(&cpu_nfb);
+    return 0;
+}
diff --git a/xen/include/acpi/cpufreq/cpufreq.h 
b/xen/include/acpi/cpufreq/cpufreq.h
index 1ec04ca..48ad1d0 100644
--- a/xen/include/acpi/cpufreq/cpufreq.h
+++ b/xen/include/acpi/cpufreq/cpufreq.h
@@ -170,32 +170,7 @@ struct cpufreq_driver {
 
 extern struct cpufreq_driver *cpufreq_driver;
 
-static __inline__ 
-int cpufreq_register_driver(struct cpufreq_driver *driver_data)
-{
-    if (!driver_data         || 
-        !driver_data->init   || 
-        !driver_data->exit   || 
-        !driver_data->verify || 
-        !driver_data->target)
-        return -EINVAL;
-
-    if (cpufreq_driver)
-        return -EBUSY;
-
-    cpufreq_driver = driver_data;
-    return 0;
-}
-
-static __inline__ 
-int cpufreq_unregister_driver(struct cpufreq_driver *driver)
-{
-    if (!cpufreq_driver || (driver != cpufreq_driver))
-        return -EINVAL;
-
-    cpufreq_driver = NULL;
-    return 0;
-}
+int cpufreq_register_driver(struct cpufreq_driver *);
 
 static __inline__
 void cpufreq_verify_within_limits(struct cpufreq_policy *policy,
--
generated by git-patchbot for /home/xen/git/xen.git#master

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