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-rw-r--r--drivers/xen/sys-hypervisor.c59
1 files changed, 8 insertions, 51 deletions
diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c
index b5a7342e0ba5..6881b3ceb675 100644
--- a/drivers/xen/sys-hypervisor.c
+++ b/drivers/xen/sys-hypervisor.c
@@ -9,7 +9,7 @@
#include <linux/slab.h>
#include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/kobject.h>
#include <linux/err.h>
@@ -50,11 +50,6 @@ static int __init xen_sysfs_type_init(void)
return sysfs_create_file(hypervisor_kobj, &type_attr.attr);
}
-static void xen_sysfs_type_destroy(void)
-{
- sysfs_remove_file(hypervisor_kobj, &type_attr.attr);
-}
-
/* xen version attributes */
static ssize_t major_show(struct hyp_sysfs_attr *attr, char *buffer)
{
@@ -111,11 +106,6 @@ static int __init xen_sysfs_version_init(void)
return sysfs_create_group(hypervisor_kobj, &version_group);
}
-static void xen_sysfs_version_destroy(void)
-{
- sysfs_remove_group(hypervisor_kobj, &version_group);
-}
-
/* UUID */
static ssize_t uuid_show_fallback(struct hyp_sysfs_attr *attr, char *buffer)
@@ -157,11 +147,6 @@ static int __init xen_sysfs_uuid_init(void)
return sysfs_create_file(hypervisor_kobj, &uuid_attr.attr);
}
-static void xen_sysfs_uuid_destroy(void)
-{
- sysfs_remove_file(hypervisor_kobj, &uuid_attr.attr);
-}
-
/* xen compilation attributes */
static ssize_t compiler_show(struct hyp_sysfs_attr *attr, char *buffer)
@@ -235,11 +220,6 @@ static int __init xen_compilation_init(void)
return sysfs_create_group(hypervisor_kobj, &xen_compilation_group);
}
-static void xen_compilation_destroy(void)
-{
- sysfs_remove_group(hypervisor_kobj, &xen_compilation_group);
-}
-
/* xen properties info */
static ssize_t capabilities_show(struct hyp_sysfs_attr *attr, char *buffer)
@@ -366,11 +346,6 @@ static int __init xen_properties_init(void)
return sysfs_create_group(hypervisor_kobj, &xen_properties_group);
}
-static void xen_properties_destroy(void)
-{
- sysfs_remove_group(hypervisor_kobj, &xen_properties_group);
-}
-
#ifdef CONFIG_XEN_HAVE_VPMU
struct pmu_mode {
const char *name;
@@ -484,11 +459,6 @@ static int __init xen_pmu_init(void)
{
return sysfs_create_group(hypervisor_kobj, &xen_pmu_group);
}
-
-static void xen_pmu_destroy(void)
-{
- sysfs_remove_group(hypervisor_kobj, &xen_pmu_group);
-}
#endif
static int __init hyper_sysfs_init(void)
@@ -517,7 +487,8 @@ static int __init hyper_sysfs_init(void)
if (xen_initial_domain()) {
ret = xen_pmu_init();
if (ret) {
- xen_properties_destroy();
+ sysfs_remove_group(hypervisor_kobj,
+ &xen_properties_group);
goto prop_out;
}
}
@@ -525,31 +496,17 @@ static int __init hyper_sysfs_init(void)
goto out;
prop_out:
- xen_sysfs_uuid_destroy();
+ sysfs_remove_file(hypervisor_kobj, &uuid_attr.attr);
uuid_out:
- xen_compilation_destroy();
+ sysfs_remove_group(hypervisor_kobj, &xen_compilation_group);
comp_out:
- xen_sysfs_version_destroy();
+ sysfs_remove_group(hypervisor_kobj, &version_group);
version_out:
- xen_sysfs_type_destroy();
+ sysfs_remove_file(hypervisor_kobj, &type_attr.attr);
out:
return ret;
}
-
-static void __exit hyper_sysfs_exit(void)
-{
-#ifdef CONFIG_XEN_HAVE_VPMU
- xen_pmu_destroy();
-#endif
- xen_properties_destroy();
- xen_compilation_destroy();
- xen_sysfs_uuid_destroy();
- xen_sysfs_version_destroy();
- xen_sysfs_type_destroy();
-
-}
-module_init(hyper_sysfs_init);
-module_exit(hyper_sysfs_exit);
+device_initcall(hyper_sysfs_init);
static ssize_t hyp_sysfs_show(struct kobject *kobj,
struct attribute *attr,