From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752217AbdIIXba (ORCPT ); Sat, 9 Sep 2017 19:31:30 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:43076 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753139AbdIIXBj (ORCPT ); Sat, 9 Sep 2017 19:01:39 -0400 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Geert Uytterhoeven" , "Greg Kroah-Hartman" Date: Sat, 09 Sep 2017 22:47:14 +0100 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 061/233] serial: ifx6x60: Remove dangerous spi_driver casts In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.48-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Geert Uytterhoeven commit 9a499db0325b8a8e2368f21fef66705b120f38ba upstream. Casting spi_driver pointers to "void *" when calling spi_{,un}register_driver() bypasses all type checking. Remove the superfluous casts to fix this. Signed-off-by: Geert Uytterhoeven Signed-off-by: Greg Kroah-Hartman Signed-off-by: Ben Hutchings --- drivers/tty/serial/ifx6x60.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/tty/serial/ifx6x60.c +++ b/drivers/tty/serial/ifx6x60.c @@ -1381,7 +1381,7 @@ static void __exit ifx_spi_exit(void) /* unregister */ tty_unregister_driver(tty_drv); put_tty_driver(tty_drv); - spi_unregister_driver((void *)&ifx_spi_driver); + spi_unregister_driver(&ifx_spi_driver); unregister_reboot_notifier(&ifx_modem_reboot_notifier_block); } @@ -1420,7 +1420,7 @@ static int __init ifx_spi_init(void) goto err_free_tty; } - result = spi_register_driver((void *)&ifx_spi_driver); + result = spi_register_driver(&ifx_spi_driver); if (result) { pr_err("%s: spi_register_driver failed(%d)", DRVNAME, result); @@ -1436,7 +1436,7 @@ static int __init ifx_spi_init(void) return 0; err_unreg_spi: - spi_unregister_driver((void *)&ifx_spi_driver); + spi_unregister_driver(&ifx_spi_driver); err_unreg_tty: tty_unregister_driver(tty_drv); err_free_tty: