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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A75FC433EF for ; Fri, 1 Oct 2021 07:00:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1205961A71 for ; Fri, 1 Oct 2021 07:00:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352375AbhJAHBm (ORCPT ); Fri, 1 Oct 2021 03:01:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231134AbhJAHBk (ORCPT ); Fri, 1 Oct 2021 03:01:40 -0400 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 007F0C06176A; Thu, 30 Sep 2021 23:59:56 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id t16-20020a1c7710000000b003049690d882so10330539wmi.5; Thu, 30 Sep 2021 23:59:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=XXpkelYmDSrAGY7mbAVw7dRb96ULGaDVqN48wQu0aew=; b=MWerl7wdgHZhbLwjp3JlRRyZ1qJLkainUkOqwf5orP1uqyueHebFnBB/5RbLneDQ3B ymeADXBKdCSy4Z4k/3m/+HRS4yuuFvlVjjjfupzcWujdnn5CJqasvMAc/ZmKi1Ngjrrs vgUWYiTnojt+qYXPRiyBpL8lzB0Kg0ldNOQTMv3wZBz08D4NUjQjs/zlBmPnx1zv8tIO 5FUXdez/HbazbFzbwciDkFOac7epCZehyXINNlrlBx5kUzMZIZKXHN0sB0b746YYPtY7 1k4eDmFnlPsNU18IqmyvXvOYGYAsAn9AeQo33fbtYSXPGB4kc5hnxDyWKeetrQBdHa6U vspg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=XXpkelYmDSrAGY7mbAVw7dRb96ULGaDVqN48wQu0aew=; b=A5g/ldccgPX/q9lm3IUQ6GuiUS1IPt9Mu1/gmFjzJTaGUISYM59cy0FhJcZRjgDxof OKl+njuwUvr73+Kgnj1EoacGGyobH6iIwrzYajXyPY6Gzkjyr7m2AoFB6QzrWUtcGn3X caILOoNrQJI7NXPskn6XO63LxE+vOAhB/y1gqTO0KFsjR9/9EMpm3maFHTNVby5gyKz9 ZrGZzV3m6ueuFLUCCOo6YDajJTjFoPT0GaImMzKZH+e36DeI30JPC0AHw9XW0kTbLX5i 05EqoMDy7i9JwPXfAmK95CHbPDnx/Bc2yPR3Y2gNXRoJmisyFmO4VERgTSO6nMlyexaJ LIww== X-Gm-Message-State: AOAM531XvwpHDLtmw6HgbKkOIPiy6566FAkuILR8nxOPTDBUMcVCQgXQ dLJ7shEj3b5gVdDQYUZK4jDdM91lrYo= X-Google-Smtp-Source: ABdhPJwd2UewZhtx+W5ZTASOdpYIp0DScsW56puJbvY2t9IPnBiVRqU+2sBwdgkFrQsjT1FzoPRENw== X-Received: by 2002:a1c:4e16:: with SMTP id g22mr2668774wmh.171.1633071595328; Thu, 30 Sep 2021 23:59:55 -0700 (PDT) Received: from localhost.localdomain (eth-east-parth2-46-193-64-114.wb.wifirst.net. [46.193.64.114]) by smtp.gmail.com with ESMTPSA id 15sm6782000wmk.48.2021.09.30.23.59.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Sep 2021 23:59:54 -0700 (PDT) From: Himadri Pandya To: johan@kernel.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Himadri Pandya Subject: [PATCH v3 0/2] USB: serial: use wrappers for usb_control_msg() Date: Fri, 1 Oct 2021 08:57:18 +0200 Message-Id: <20211001065720.21330-1-himadrispandya@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are many usages of usb_control_msg() that can instead use the new wrapper functions usb_contro_msg_send() & usb_control_msg_recv() for better error checks on short reads. The wrappers also handle the allocation of dma buffers and callers don't need to manage them explicitly. This is a follow up on v2 with 6 patches. 4 of them are already applied so v3 only includes the two remaining patches. The patches are compile-tested only. Changes in v3: - Rephrase commit messages - Add notes on omitting the logs for short read sizes Changes in v2: - Drop unnecessary use of wrappers - Drop unrelated style changes Himadri Pandya (2): USB: serial: ch314: use usb_control_msg_recv() and usb_control_msg_send() USB: serial: cp210x: use usb_control_msg_recv() and usb_control_msg_send() drivers/usb/serial/ch341.c | 90 ++++++++---------------------- drivers/usb/serial/cp210x.c | 106 ++++++++++-------------------------- 2 files changed, 54 insertions(+), 142 deletions(-) -- 2.17.1