From patchwork Thu Jul 27 05:42:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 707365 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 659DFEB64DD for ; Thu, 27 Jul 2023 05:47:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232473AbjG0Frg (ORCPT ); Thu, 27 Jul 2023 01:47:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232418AbjG0FrM (ORCPT ); Thu, 27 Jul 2023 01:47:12 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9958B30DE for ; Wed, 26 Jul 2023 22:46:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690436791; x=1721972791; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5s4aECybdogvmwUkCRjE9MB0CW4nWuRgjnoMpHQAkBo=; b=gQPYHcEzGeI1nDZIXqsNnZVw3tKG6I2rFfKYcemTOLyKiYfpvX7k9zHR O28s6HM2aaFXVc+7/zcOsJ7Cf76KYupHIaAR294y1MtqWKg/1l5anCMM5 PwD7+D6NFcPU2Gss636+NxyVpsLftuT9AFf/P3fR2LEGAFH1SuwIQTHgk FCgzL5aZ2UcZtNlRTWe0sxHWmqjy0Bt9UTVhqe04Pk8S89kSxlsmoZgc5 9K9wDcTPbv5wJyo0oKQNEF/jts6HcOUHTZI5DlTkW29KleeDh+8unDR9x ckewOOKFehkjnlnciKB3FEESalPa2MmfFce9egNtpBuoXuIcRyoEp1EDB A==; X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="399150587" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="399150587" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 22:44:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="840584050" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="840584050" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 22:44:30 -0700 Received: from punajuuri.localdomain (punajuuri.localdomain [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id AD5E2120B7B; Thu, 27 Jul 2023 08:44:18 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.96) (envelope-from ) id 1qOtmD-004xrC-2x; Thu, 27 Jul 2023 08:43:05 +0300 From: Sakari Ailus To: linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, Philipp Zabel , hverkuil@xs4all.nl, Francesco Dolcini , aishwarya.kothari@toradex.com, Robert Foss , Todor Tomov , Hyun Kwon , bingbu.cao@intel.com, niklas.soderlund@ragnatech.se, Kieran Bingham , Benjamin Mugnier , Sylvain Petinot , Eugen Hristev , Nicolas Ferre , Maxime Ripard , Rui Miguel Silva , Fabio Estevam , Bryan O'Donoghue , Sylwester Nawrocki , Dafna Hirschfeld , Hugues Fruchet , Yong Deng , Paul Kocialkowski , "Lad, Prabhakar" , Benoit Parrot , Steve Longerbeam , Thierry Reding , Jonathan Hunter , Sowjanya Komatineni , Marco Felsch Subject: [PATCH v6 13/38] media: v4l: async: Don't check whether asd is NULL in validity check Date: Thu, 27 Jul 2023 08:42:30 +0300 Message-Id: <20230727054255.1183255-14-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230727054255.1183255-1-sakari.ailus@linux.intel.com> References: <20230727054255.1183255-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The callers do pass a non-NULL asd to v4l2_async_nf_asd_valid() already. There's no need for the NULL check here. Signed-off-by: Sakari Ailus Tested-by: Philipp Zabel # imx6qp Tested-by: Niklas Söderlund # rcar + adv746x Reviewed-by: Laurent Pinchart Tested-by: Aishwarya Kothari # Apalis i.MX6Q with TC358743 Tested-by: Lad Prabhakar # Renesas RZ/G2L SMARC --- drivers/media/v4l2-core/v4l2-async.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 9b79bcc1af82..925ab5571cd4 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -554,9 +554,6 @@ static int v4l2_async_nf_asd_valid(struct v4l2_async_notifier *notifier, { struct device *dev = notifier_dev(notifier); - if (!asd) - return -EINVAL; - switch (asd->match_type) { case V4L2_ASYNC_MATCH_I2C: case V4L2_ASYNC_MATCH_FWNODE: