From patchwork Mon Nov 13 22:57:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 13454538 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7BF103D963; Mon, 13 Nov 2023 23:04:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LbmSPI1T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2347CC433C9; Mon, 13 Nov 2023 23:04:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699916667; bh=zgSX9vFpMcVmLhIltMi1/nDB0fG5nWoN7nvBlrOL3Mk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LbmSPI1TV4hBxHa2KF+uRqVs2yo10cDmJCzCLje51pQnkTzElZIZM8haLdDzME93C WWmwflRqfGZdXRNegu4QZw5f74WKJ6ac88cmJbRpQzKVg8NLlZmNB6OqpAEHxrCSrk /jPZwH8aNDSq9xs9xofZslzy25Q961wqKxtSd88rxoJ2WShNV0Z2/wyyn29/dWmW7V HbyuthL6pxPzN3JIuNewxKffGVTS6MeH2KLEWrOa2i0q0W5RSj06t46PJTj31Bh+iX lrwnoY/DMM9lysA6HCODWewyL2pXO/FIv8opY44rmG5ow8+4gjaq1pvQoSfft+X+x9 UMpUFpFUXweJQ== Received: by mercury (Postfix, from userid 1000) id 335341063240; Tue, 14 Nov 2023 00:04:22 +0100 (CET) From: Sebastian Reichel To: Sebastian Reichel , Sakari Ailus , Jacopo Mondi Cc: Alain Volmat , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 5/6] media: v4l: async: Drop useless list move operation Date: Mon, 13 Nov 2023 23:57:24 +0100 Message-ID: <20231113230421.226808-6-sre@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231113230421.226808-1-sre@kernel.org> References: <20231113230421.226808-1-sre@kernel.org> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 v4l2_async_unbind_subdev_one(), which is called in the line following the list_move() operation contains list_move_tail() for the same entry and overrides anything list_move() did. Thus it can be removed. Signed-off-by: Sebastian Reichel --- 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 8cfd593d293d..3ec323bd528b 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -876,9 +876,6 @@ void v4l2_async_unregister_subdev(struct v4l2_subdev *sd) if (sd->asc_list.next) { list_for_each_entry_safe(asc, asc_tmp, &sd->asc_list, asc_subdev_entry) { - list_move(&asc->asc_entry, - &asc->notifier->waiting_list); - v4l2_async_unbind_subdev_one(asc->notifier, asc); } }