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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 A1231C433DB for ; Mon, 8 Mar 2021 06:36:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 625C4651F8 for ; Mon, 8 Mar 2021 06:36:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233945AbhCHGfh (ORCPT ); Mon, 8 Mar 2021 01:35:37 -0500 Received: from out30-43.freemail.mail.aliyun.com ([115.124.30.43]:49092 "EHLO out30-43.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232629AbhCHGfg (ORCPT ); Mon, 8 Mar 2021 01:35:36 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R171e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04420;MF=yang.lee@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UQr4v4L_1615185332; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0UQr4v4L_1615185332) by smtp.aliyun-inc.com(127.0.0.1); Mon, 08 Mar 2021 14:35:32 +0800 From: Yang Li To: linux@roeck-us.net Cc: heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH v2] usb: typec: tcpm: turn tcpm_ams_finish into void function Date: Mon, 8 Mar 2021 14:35:30 +0800 Message-Id: <1615185330-118246-1-git-send-email-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This function always return '0' and no callers use the return value. So make it a void function. This eliminates the following coccicheck warning: ./drivers/usb/typec/tcpm/tcpm.c:778:5-8: Unneeded variable: "ret". Return "0" on line 794 Reported-by: Abaci Robot Signed-off-by: Yang Li --- Change in v2: -remove the unnecessary return statement drivers/usb/typec/tcpm/tcpm.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index be0b646..8159229 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -773,10 +773,8 @@ static enum typec_cc_status tcpm_rp_cc(struct tcpm_port *port) return TYPEC_CC_RP_DEF; } -static int tcpm_ams_finish(struct tcpm_port *port) +static void tcpm_ams_finish(struct tcpm_port *port) { - int ret = 0; - tcpm_log(port, "AMS %s finished", tcpm_ams_str[port->ams]); if (port->pd_capable && port->pwr_role == TYPEC_SOURCE) { @@ -790,8 +788,6 @@ static int tcpm_ams_finish(struct tcpm_port *port) port->in_ams = false; port->ams = NONE_AMS; - - return ret; } static int tcpm_pd_transmit(struct tcpm_port *port, -- 1.8.3.1