ide: convert bus code to use dev_groups

The dev_attrs field of struct bus_type is going away soon, dev_groups
should be used instead.  This converts the ide bus code to use the
correct field.

Acked-by: David S. Miller <davem@davemloft.net>
Cc: <linux-ide@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/ide.h b/include/linux/ide.h
index b179749..46a1422 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1514,7 +1514,7 @@
 
 char *ide_media_string(ide_drive_t *);
 
-extern struct device_attribute ide_dev_attrs[];
+extern const struct attribute_group *ide_dev_groups[];
 extern struct bus_type ide_bus_type;
 extern struct class *ide_port_class;