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Commit d5274369 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

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: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent bdc0077a

arch/s390/kernel/debug.c

+23 −47
Original line number Diff line number Diff line
@@ -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 @@ debug_sprintf_format_fn(debug_info_t * id, struct debug_view *view, 
}



/*

 * 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);