From: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>

> drivers/base/bus.c: In function 'bus_add_driver':
> drivers/base/bus.c:523: error: void value not ignored as it ought to be

When CONFIG_HOTPLUG is n, add_bind_files() definition is wrong.
This patch has fixed it.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/base/bus.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/base/bus.c~drivers-base-check-errors-fix-2 drivers/base/bus.c
--- a/drivers/base/bus.c~drivers-base-check-errors-fix-2
+++ a/drivers/base/bus.c
@@ -487,7 +487,7 @@ static void remove_bind_files(struct dev
 	driver_remove_file(drv, &driver_attr_unbind);
 }
 #else
-static inline void add_bind_files(struct device_driver *drv) {}
+static inline int add_bind_files(struct device_driver *drv) { return 0; }
 static inline void remove_bind_files(struct device_driver *drv) {}
 #endif
 
_