samples: mark {static|__init|__exit} for {init|exit} functions

None of these (init|exit) functions is called from other functions which
is outside the kernel module mechanism or kernel itself, so mark them as
{static|__init|__exit}.

Signed-off-by: Qinghuang Feng <qhfeng.kernel@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 4 insertions, 4 deletions

diff --git a/samples/kobject/kobject-example.c b/samples/kobject/kobject-example.c
index 08d0d3ff3263..8d9b55a12023 100644
--- a/samples/kobject/kobject-example.c
+++ b/samples/kobject/kobject-example.c
@@ -101,7 +101,7 @@ static struct attribute_group attr_group = {
 
 static struct kobject *example_kobj;
 
-static int example_init(void)
+static int __init example_init(void)
 {
         int retval;
 
@@ -126,7 +126,7 @@ static int example_init(void)
         return retval;
 }
 
-static void example_exit(void)
+static void __exit example_exit(void)
 {
         kobject_put(example_kobj);
 }
diff --git a/samples/kobject/kset-example.c b/samples/kobject/kset-example.c
index 7395c0bbae18..45b7d56fb541 100644
--- a/samples/kobject/kset-example.c
+++ b/samples/kobject/kset-example.c
@@ -229,7 +229,7 @@ static void destroy_foo_obj(struct foo_obj *foo)
         kobject_put(&foo->kobj);
 }
 
-static int example_init(void)
+static int __init example_init(void)
 {
         /*
          * Create a kset with the name of "kset_example",
@@ -264,7 +264,7 @@ foo_error:
         return -EINVAL;
 }
 
-static void example_exit(void)
+static void __exit example_exit(void)
 {
         destroy_foo_obj(baz_obj);
         destroy_foo_obj(bar_obj);