From b4e46138f946442608647be58e78e3ad4d15534e Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Fri, 27 Sep 2013 21:46:51 -0700
Subject: driver-core: remove struct bus_type.bus_attrs

Now that all in-kernel users of bus_type.bus_attrs have been converted
to use bus_groups instead, the bus_attrs field, and logic surrounding
it, can be removed.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/base/bus.c | 42 ------------------------------------------
 1 file changed, 42 deletions(-)

(limited to 'drivers')

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 4c289ab91357..2cdf29464063 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -846,42 +846,6 @@ struct bus_type *find_bus(char *name)
 }
 #endif  /*  0  */
 
-
-/**
- * bus_add_attrs - Add default attributes for this bus.
- * @bus: Bus that has just been registered.
- */
-
-static int bus_add_attrs(struct bus_type *bus)
-{
-	int error = 0;
-	int i;
-
-	if (bus->bus_attrs) {
-		for (i = 0; bus->bus_attrs[i].attr.name; i++) {
-			error = bus_create_file(bus, &bus->bus_attrs[i]);
-			if (error)
-				goto err;
-		}
-	}
-done:
-	return error;
-err:
-	while (--i >= 0)
-		bus_remove_file(bus, &bus->bus_attrs[i]);
-	goto done;
-}
-
-static void bus_remove_attrs(struct bus_type *bus)
-{
-	int i;
-
-	if (bus->bus_attrs) {
-		for (i = 0; bus->bus_attrs[i].attr.name; i++)
-			bus_remove_file(bus, &bus->bus_attrs[i]);
-	}
-}
-
 static int bus_add_groups(struct bus_type *bus,
 			  const struct attribute_group **groups)
 {
@@ -983,9 +947,6 @@ int bus_register(struct bus_type *bus)
 	if (retval)
 		goto bus_probe_files_fail;
 
-	retval = bus_add_attrs(bus);
-	if (retval)
-		goto bus_attrs_fail;
 	retval = bus_add_groups(bus, bus->bus_groups);
 	if (retval)
 		goto bus_groups_fail;
@@ -994,8 +955,6 @@ int bus_register(struct bus_type *bus)
 	return 0;
 
 bus_groups_fail:
-	bus_remove_attrs(bus);
-bus_attrs_fail:
 	remove_probe_files(bus);
 bus_probe_files_fail:
 	kset_unregister(bus->p->drivers_kset);
@@ -1024,7 +983,6 @@ void bus_unregister(struct bus_type *bus)
 	pr_debug("bus: '%s': unregistering\n", bus->name);
 	if (bus->dev_root)
 		device_unregister(bus->dev_root);
-	bus_remove_attrs(bus);
 	bus_remove_groups(bus, bus->bus_groups);
 	remove_probe_files(bus);
 	kset_unregister(bus->p->drivers_kset);
-- 
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