driver core: fix gcc 4.3.3 warnings about string literals

This removes the
	warning: format not a string literal and no format arguments
warnings in the driver core that gcc 4.3.3 complains about.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 7e8576d..4d59975 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -875,7 +875,7 @@
 	 * the name, and force the use of dev_name()
 	 */
 	if (dev->init_name) {
-		dev_set_name(dev, dev->init_name);
+		dev_set_name(dev, "%s", dev->init_name);
 		dev->init_name = NULL;
 	}
 
@@ -1272,7 +1272,7 @@
 	if (!root)
 		return ERR_PTR(err);
 
-	err = dev_set_name(&root->dev, name);
+	err = dev_set_name(&root->dev, "%s", name);
 	if (err) {
 		kfree(root);
 		return ERR_PTR(err);