--- zzzz-none-000/linux-3.10.107/drivers/input/misc/cobalt_btns.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/input/misc/cobalt_btns.c	2021-02-04 17:41:59.000000000 +0000
@@ -17,7 +17,6 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include <linux/init.h>
 #include <linux/input-polldev.h>
 #include <linux/ioport.h>
 #include <linux/module.h>
@@ -131,7 +130,6 @@
  err_free_mem:
 	input_free_polled_device(poll_dev);
 	kfree(bdev);
-	dev_set_drvdata(&pdev->dev, NULL);
 	return error;
 }
 
@@ -144,7 +142,6 @@
 	input_free_polled_device(bdev->poll_dev);
 	iounmap(bdev->reg);
 	kfree(bdev);
-	dev_set_drvdata(dev, NULL);
 
 	return 0;
 }
@@ -160,7 +157,6 @@
 	.remove	= cobalt_buttons_remove,
 	.driver	= {
 		.name	= "Cobalt buttons",
-		.owner	= THIS_MODULE,
 	},
 };
 module_platform_driver(cobalt_buttons_driver);