Driver core: device_add_attrs() cleanup

Clean up the coding in device_add_attrs() a bit.

Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 472810f..253868e 100644 (file)
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -324,27 +324,25 @@ int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
        return error;
 }
 
-static int device_add_attrs(struct bus_type * bus, struct device * dev)
+static int device_add_attrs(struct bus_type *bus, struct device *dev)
 {
        int error = 0;
        int i;
 
-       if (bus->dev_attrs) {
-               for (i = 0; attr_name(bus->dev_attrs[i]); i++) {
-                       error = device_create_file(dev,&bus->dev_attrs[i]);
-                       if (error)
-                               goto Err;
+       if (!bus->dev_attrs)
+               return 0;
+
+       for (i = 0; attr_name(bus->dev_attrs[i]); i++) {
+               error = device_create_file(dev,&bus->dev_attrs[i]);
+               if (error) {
+                       while (--i >= 0)
+                               device_remove_file(dev, &bus->dev_attrs[i]);
+                       break;
                }
        }
- Done:
        return error;
- Err:
-       while (--i >= 0)
-               device_remove_file(dev,&bus->dev_attrs[i]);
-       goto Done;
 }
 
-
 static void device_remove_attrs(struct bus_type * bus, struct device * dev)
 {
        int i;