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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 1A014C2BA83 for ; Fri, 14 Feb 2020 17:32:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E93B82082F for ; Fri, 14 Feb 2020 17:32:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581701548; bh=3cBM/1b9IzQ+rW2FBSl1Y6NW3pjkQtFul9vE6i7tGoI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zV3UwnCqlebr9FiZesRcOpAJkK9dB/SZNeJrzJAvZZ9l9k5OF9BUpcSjmHXIUn2W9 QdrZSwdiK1JrFQPR15ffgDCgp5e7gEfR11NvJzuBD9xdvASn/7lOdGRVlILxJKF39S y4crgEa7Aec884gIRQkkFQuER7QLpIej/zHwpjUU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390750AbgBNRc1 (ORCPT ); Fri, 14 Feb 2020 12:32:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:57422 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390278AbgBNQGr (ORCPT ); Fri, 14 Feb 2020 11:06:47 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 27014222C2; Fri, 14 Feb 2020 16:06:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696407; bh=3cBM/1b9IzQ+rW2FBSl1Y6NW3pjkQtFul9vE6i7tGoI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TQjxIDlcqEaaCTc7y3zinF6oRB1G4ZtNDIKE9sZXAGYv57f8eFV/7NDyFqeinffKM RTUBXdGQDKpye2mwCBvDoyU/XfYnyCfvdWq6tXwU+DNh02hfiHHimSj6ost0Uy18xH KqpepyqDuLvMbYm5+kWBzAJB/Dmotm5Q59Wfj0qs= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chen Zhou , Hulk Robot , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH AUTOSEL 5.4 230/459] net/wan/fsl_ucc_hdlc: remove set but not used variables 'ut_info' and 'ret' Date: Fri, 14 Feb 2020 10:58:00 -0500 Message-Id: <20200214160149.11681-230-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214160149.11681-1-sashal@kernel.org> References: <20200214160149.11681-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chen Zhou [ Upstream commit 270fe2ceda66b6964d4c6f261d7f562a02c1c786 ] Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wan/fsl_ucc_hdlc.c: In function ucc_hdlc_irq_handler: drivers/net/wan/fsl_ucc_hdlc.c:643:23: warning: variable ut_info set but not used [-Wunused-but-set-variable] drivers/net/wan/fsl_ucc_hdlc.c: In function uhdlc_suspend: drivers/net/wan/fsl_ucc_hdlc.c:880:23: warning: variable ut_info set but not used [-Wunused-but-set-variable] drivers/net/wan/fsl_ucc_hdlc.c: In function uhdlc_resume: drivers/net/wan/fsl_ucc_hdlc.c:925:6: warning: variable ret set but not used [-Wunused-but-set-variable] Reported-by: Hulk Robot Signed-off-by: Chen Zhou Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/wan/fsl_ucc_hdlc.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 4ad0a0c33d853..607cb1edff964 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -640,11 +640,9 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id) struct ucc_hdlc_private *priv = (struct ucc_hdlc_private *)dev_id; struct net_device *dev = priv->ndev; struct ucc_fast_private *uccf; - struct ucc_tdm_info *ut_info; u32 ucce; u32 uccm; - ut_info = priv->ut_info; uccf = priv->uccf; ucce = ioread32be(uccf->p_ucce); @@ -877,7 +875,6 @@ static void resume_clk_config(struct ucc_hdlc_private *priv) static int uhdlc_suspend(struct device *dev) { struct ucc_hdlc_private *priv = dev_get_drvdata(dev); - struct ucc_tdm_info *ut_info; struct ucc_fast __iomem *uf_regs; if (!priv) @@ -889,7 +886,6 @@ static int uhdlc_suspend(struct device *dev) netif_device_detach(priv->ndev); napi_disable(&priv->napi); - ut_info = priv->ut_info; uf_regs = priv->uf_regs; /* backup gumr guemr*/ @@ -922,7 +918,7 @@ static int uhdlc_resume(struct device *dev) struct ucc_fast __iomem *uf_regs; struct ucc_fast_private *uccf; struct ucc_fast_info *uf_info; - int ret, i; + int i; u32 cecr_subblock; u16 bd_status; @@ -967,16 +963,16 @@ static int uhdlc_resume(struct device *dev) /* Write to QE CECR, UCCx channel to Stop Transmission */ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num); - ret = qe_issue_cmd(QE_STOP_TX, cecr_subblock, - (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0); + qe_issue_cmd(QE_STOP_TX, cecr_subblock, + (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0); /* Set UPSMR normal mode */ iowrite32be(0, &uf_regs->upsmr); /* init parameter base */ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num); - ret = qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock, - QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset); + qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock, + QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset); priv->ucc_pram = (struct ucc_hdlc_param __iomem *) qe_muram_addr(priv->ucc_pram_offset); -- 2.20.1