From nobody Thu Apr 9 14:57:51 2026 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 921E7C433FE for ; Mon, 7 Nov 2022 04:20:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230379AbiKGEU5 (ORCPT ); Sun, 6 Nov 2022 23:20:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230050AbiKGEUz (ORCPT ); Sun, 6 Nov 2022 23:20:55 -0500 Received: from msg-1.mailo.com (msg-1.mailo.com [213.182.54.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA0BBBF63 for ; Sun, 6 Nov 2022 20:20:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mailo.com; s=mailo; t=1667794846; bh=K3l8aNi6tXs7C8Soq/7V0kdkH5J0anIcX/pV2o0Kziw=; h=X-EA-Auth:Date:From:To:Subject:Message-ID:MIME-Version: Content-Type; b=lUxg3iWhpHnG3ikfJSQzwYSovFfvAw3NpUdOynMm4xi2RiZmFyNGUi5hy7ppcVG6S gQe8Kk9wgKORPyOUmMC7+WgngxNcrPVTN9FX0eNoie+zyno9nGFONvEVLRzTyMWpsa RB4nXHCfFVwvYfArT7/i2v0CVsRbFNZjcWrVuLIA= Received: by b-4.in.mailobj.net [192.168.90.14] with ESMTP via ip-206.mailobj.net [213.182.55.206] Mon, 7 Nov 2022 05:20:46 +0100 (CET) X-EA-Auth: L+KOezgXoKLy0w2UXz8vniZWzgycWzMAhm0HNXPw+zfIJjT+A3gOmLt8vkjNrcji/Wnj8+y5HcJAcYaK21QUFxcJgWXobTLM Date: Mon, 7 Nov 2022 09:50:39 +0530 From: Deepak R Varma To: Greg Kroah-Hartman , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v2] staging: most: video: use min_t() for comparison and assignment Message-ID: MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Simplify code by using min_t helper macro for logical evaluation and value assignment. Use the _t variant of min macro since the variable types are not same. This issue is identified by coccicheck using the minmax.cocci file. Signed-off-by: Deepak R Varma --- Changes in v2: 1. Revise patch description. No functional change. drivers/staging/most/video/video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/vide= o/video.c index ffa97ef21ea5..d5cc7eea3b52 100644 --- a/drivers/staging/most/video/video.c +++ b/drivers/staging/most/video/video.c @@ -173,7 +173,7 @@ static ssize_t comp_vdev_read(struct file *filp, char _= _user *buf, while (count > 0 && data_ready(mdev)) { struct mbo *const mbo =3D get_top_mbo(mdev); int const rem =3D mbo->processed_length - fh->offs; - int const cnt =3D rem < count ? rem : count; + int const cnt =3D min_t(int, rem, count); if (copy_to_user(buf, mbo->virt_address + fh->offs, cnt)) { v4l2_err(&mdev->v4l2_dev, "read: copy_to_user failed\n"); -- 2.34.1