driver core: remove unnecessary function extern declare

device_private_init is called only in core.c, extern declare is unnecessary and make it static. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mariux64 · Jul 16, 2018 · 46d3a03 · 46d3a03
1 parent 3ec7879
commit 46d3a03
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Showing 2 changed files with 1 addition and 3 deletions.
diff --git a/drivers/base/base.h b/drivers/base/base.h
@@ -84,8 +84,6 @@ struct device_private {
 #define to_device_private_bus(obj)	\
 	container_of(obj, struct device_private, knode_bus)
 
-extern int device_private_init(struct device *dev);
-
 /* initialisation functions */
 extern int devices_init(void);
 extern int buses_init(void);

diff --git a/drivers/base/core.c b/drivers/base/core.c
@@ -1736,7 +1736,7 @@ static void device_remove_sys_dev_entry(struct device *dev)
 	}
 }
 
-int device_private_init(struct device *dev)
+static int device_private_init(struct device *dev)
 {
 	dev->p = kzalloc(sizeof(*dev->p), GFP_KERNEL);
 	if (!dev->p)