From patchwork Mon Sep 21 13:10:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: 'Qinglang Miao X-Patchwork-Id: 254968 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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 69334C43464 for ; Mon, 21 Sep 2020 13:13:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3AB2A218AC for ; Mon, 21 Sep 2020 13:13:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727316AbgIUNKZ (ORCPT ); Mon, 21 Sep 2020 09:10:25 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:13759 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726501AbgIUNKY (ORCPT ); Mon, 21 Sep 2020 09:10:24 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 851822338D8AA5C9C5D5; Mon, 21 Sep 2020 21:10:21 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Mon, 21 Sep 2020 21:10:11 +0800 From: Qinglang Miao To: Nick Dyer , Dmitry Torokhov CC: , , "Qinglang Miao" Subject: [PATCH -next] Input: atmel_mxt_ts - simplify the return expression of mxt_send_bootloader_cmd Date: Mon, 21 Sep 2020 21:10:35 +0800 Message-ID: <20200921131035.92113-1-miaoqinglang@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Simplify the return expression. Signed-off-by: Qinglang Miao --- drivers/input/touchscreen/atmel_mxt_ts.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 98f17fa3a..b9aa2c912 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -606,7 +606,6 @@ static int mxt_check_bootloader(struct mxt_data *data, unsigned int state, static int mxt_send_bootloader_cmd(struct mxt_data *data, bool unlock) { - int ret; u8 buf[2]; if (unlock) { @@ -617,11 +616,7 @@ static int mxt_send_bootloader_cmd(struct mxt_data *data, bool unlock) buf[1] = 0x01; } - ret = mxt_bootloader_write(data, buf, 2); - if (ret) - return ret; - - return 0; + return mxt_bootloader_write(data, buf, 2); } static int __mxt_read_reg(struct i2c_client *client,