s390/debug: remove module_exit function / move EXPORT_SYMBOLs

debug.c is not a module, so remove the module_exit function, since it
will never be called.
Also move the EXPORT_SYMBOL statements to the functions they belong to.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 23 insertions, 47 deletions

diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 21be961e8a43..ba500d8dc392 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -110,6 +110,7 @@ struct debug_view debug_raw_view = {
         NULL,
         NULL
 };
+EXPORT_SYMBOL(debug_raw_view);
 
 struct debug_view debug_hex_ascii_view = {
         "hex_ascii",
@@ -119,6 +120,7 @@ struct debug_view debug_hex_ascii_view = {
         NULL,
         NULL
 };
+EXPORT_SYMBOL(debug_hex_ascii_view);
 
 static struct debug_view debug_level_view = {
         "level",
@@ -155,6 +157,7 @@ struct debug_view debug_sprintf_view = {
         NULL,
         NULL
 };
+EXPORT_SYMBOL(debug_sprintf_view);
 
 /* used by dump analysis tools to determine version of debug feature */
 static unsigned int __used debug_feature_version = __DEBUG_FEATURE_VERSION;
@@ -730,6 +733,7 @@ debug_info_t *debug_register(const char *name, int pages_per_area,
         return debug_register_mode(name, pages_per_area, nr_areas, buf_size,
                                    S_IRUSR | S_IWUSR, 0, 0);
 }
+EXPORT_SYMBOL(debug_register);
 
 /*
  * debug_unregister:
@@ -748,6 +752,7 @@ debug_unregister(debug_info_t * id)
 out:
         return;
 }
+EXPORT_SYMBOL(debug_unregister);
 
 /*
  * debug_set_size:
@@ -810,7 +815,7 @@ debug_set_level(debug_info_t* id, int new_level)
         }
         spin_unlock_irqrestore(&id->lock,flags);
 }
-
+EXPORT_SYMBOL(debug_set_level);
 
 /*
  * proceed_active_entry:
@@ -930,7 +935,7 @@ debug_stop_all(void)
         if (debug_stoppable)
                 debug_active = 0;
 }
-
+EXPORT_SYMBOL(debug_stop_all);
 
 void debug_set_critical(void)
 {
@@ -963,6 +968,7 @@ debug_event_common(debug_info_t * id, int level, const void *buf, int len)
 
         return active;
 }
+EXPORT_SYMBOL(debug_event_common);
 
 /*
  * debug_exception_common:
@@ -990,6 +996,7 @@ debug_entry_t
 
         return active;
 }
+EXPORT_SYMBOL(debug_exception_common);
 
 /*
  * counts arguments in format string for sprintf view
@@ -1043,6 +1050,7 @@ debug_sprintf_event(debug_info_t* id, int level,char *string,...)
 
         return active;
 }
+EXPORT_SYMBOL(debug_sprintf_event);
 
 /*
  * debug_sprintf_exception:
@@ -1081,25 +1089,7 @@ debug_sprintf_exception(debug_info_t* id, int level,char *string,...)
 
         return active;
 }
-
-/*
- * debug_init:
- * - is called exactly once to initialize the debug feature
- */
-
-static int
-__init debug_init(void)
-{
-        int rc = 0;
-
-        s390dbf_sysctl_header = register_sysctl_table(s390dbf_dir_table);
-        mutex_lock(&debug_mutex);
-        debug_debugfs_root_entry = debugfs_create_dir(DEBUG_DIR_ROOT,NULL);
-        initialized = 1;
-        mutex_unlock(&debug_mutex);
-
-        return rc;
-}
+EXPORT_SYMBOL(debug_sprintf_exception);
 
 /*
  * debug_register_view:
@@ -1147,6 +1137,7 @@ debug_register_view(debug_info_t * id, struct debug_view *view)
 out:
         return rc;
 }
+EXPORT_SYMBOL(debug_register_view);
 
 /*
  * debug_unregister_view:
@@ -1176,6 +1167,7 @@ debug_unregister_view(debug_info_t * id, struct debug_view *view)
 out:
         return rc;
 }
+EXPORT_SYMBOL(debug_unregister_view);
 
 static inline char *
 debug_get_user_string(const char __user *user_buf, size_t user_len)
@@ -1485,6 +1477,7 @@ debug_dflt_header_fn(debug_info_t * id, struct debug_view *view,
                       except_str, entry->id.fields.cpuid, (void *) caller);
         return rc;
 }
+EXPORT_SYMBOL(debug_dflt_header_fn);
 
 /*
  * prints debug data sprintf-formated:
@@ -1533,33 +1526,16 @@ out:
 }
 
 /*
- * clean up module
+ * debug_init:
+ * - is called exactly once to initialize the debug feature
  */
-static void __exit debug_exit(void)
+static int __init debug_init(void)
 {
-        debugfs_remove(debug_debugfs_root_entry);
-        unregister_sysctl_table(s390dbf_sysctl_header);
-        return;
+        s390dbf_sysctl_header = register_sysctl_table(s390dbf_dir_table);
+        mutex_lock(&debug_mutex);
+        debug_debugfs_root_entry = debugfs_create_dir(DEBUG_DIR_ROOT, NULL);
+        initialized = 1;
+        mutex_unlock(&debug_mutex);
+        return 0;
 }
-
-/*
- * module definitions
- */
 postcore_initcall(debug_init);
-module_exit(debug_exit);
-MODULE_LICENSE("GPL");
-
-EXPORT_SYMBOL(debug_register);
-EXPORT_SYMBOL(debug_unregister); 
-EXPORT_SYMBOL(debug_set_level);
-EXPORT_SYMBOL(debug_stop_all);
-EXPORT_SYMBOL(debug_register_view);
-EXPORT_SYMBOL(debug_unregister_view);
-EXPORT_SYMBOL(debug_event_common);
-EXPORT_SYMBOL(debug_exception_common);
-EXPORT_SYMBOL(debug_hex_ascii_view);
-EXPORT_SYMBOL(debug_raw_view);
-EXPORT_SYMBOL(debug_dflt_header_fn);
-EXPORT_SYMBOL(debug_sprintf_view);
-EXPORT_SYMBOL(debug_sprintf_exception);
-EXPORT_SYMBOL(debug_sprintf_event);