From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89A7AC4338F for ; Tue, 27 Jul 2021 08:11:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6FEEF60527 for ; Tue, 27 Jul 2021 08:11:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235945AbhG0ILB (ORCPT ); Tue, 27 Jul 2021 04:11:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235874AbhG0IK7 (ORCPT ); Tue, 27 Jul 2021 04:10:59 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81C5EC061757 for ; Tue, 27 Jul 2021 01:10:59 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m8I92-0006l8-6m; Tue, 27 Jul 2021 10:08:56 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1m8I8u-0005sz-UT; Tue, 27 Jul 2021 10:08:48 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1m8I8u-0004FT-TM; Tue, 27 Jul 2021 10:08:48 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, kernel@pengutronix.de, Yoshinori Sato , Rich Felker , =?UTF-8?q?Samuel=20Iglesias=20Gons=C3=A1lvez?= , Dmitry Torokhov , Chen-Yu Tsai , =?UTF-8?q?Pali=20Roh=C3=A1r?= , linux-sh@vger.kernel.org Subject: [PATCH 3/5] sh: superhyway: Simplify check in remove callback Date: Tue, 27 Jul 2021 10:08:38 +0200 Message-Id: <20210727080840.3550927-4-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210727080840.3550927-1-u.kleine-koenig@pengutronix.de> References: <20210727080840.3550927-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Patch-Hashes: v=1; h=sha256; i=RI6GBOcwaT/YqLauV9PR/s+g33ul7kmjbz/l8bF0LdQ=; m=Jckb/3cKtVVMbGmghSGQQ0azpY4z4Lj4Rosk4zfdvSg=; p=t6rnEvMxvPF/adrQkDOYow4gALaPv+ywQx6bUC5qg+Q=; g=2dc54acdd2fd4631e007d1a263badb652279fe9f X-Patch-Sig: m=pgp; i=u.kleine-koenig@pengutronix.de; s=0x0D2511F322BFAB1C1580266BE2DCDD9132669BD6; b=iQEzBAABCgAdFiEEfnIqFpAYrP8+dKQLwfwUeK3K7AkFAmD/vvsACgkQwfwUeK3K7Alu4gf/Ziu 0UWW9yXMBUKwvtNy91ip/ytE1KLxT5NhYt7RdD5GiftKHO8i3ra/aEcMXedW7Vst06IrQSRr0tDM+ 46TtNlUcHb6RWIJILjLd47xQhbOEpp3Wg8xy02VUvZ+OSRfL4het9egYa+6dSveuXe3ynvHkInNFK i+qFMZqd5XaELABY1gml9VeuOswOXsvksokOKznkGF/Zu/Jn4JzLv/WPAPYKmixFiKaey2WjBOfaz 6nwtEKqOySij3hPpJVESpiqqDaUHRZ7ObPXRProT29xP2OOBeErEFaT2/EklD36ucBPbMFYlAOfIj ukOTZW+7wc7C4ZiEf4Rj5Jek61kifXQ== Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-sh@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org The driver core only calls a remove callback when the device was successfully bound (aka probed) before. So dev->driver is never NULL. (And even if it was NULL, to_superhyway_driver(NULL) isn't ...) Signed-off-by: Uwe Kleine-König --- drivers/sh/superhyway/superhyway.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/sh/superhyway/superhyway.c b/drivers/sh/superhyway/superhyway.c index c0ab904c76ec..44324abe21da 100644 --- a/drivers/sh/superhyway/superhyway.c +++ b/drivers/sh/superhyway/superhyway.c @@ -155,7 +155,7 @@ static void superhyway_device_remove(struct device *dev) struct superhyway_device *shyway_dev = to_superhyway_device(dev); struct superhyway_driver *shyway_drv = to_superhyway_driver(dev->driver); - if (shyway_drv && shyway_drv->remove) + if (shyway_drv->remove) shyway_drv->remove(shyway_dev); } -- 2.30.2