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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DDF4C433F5 for ; Sat, 5 Feb 2022 10:36:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379741AbiBEKg4 (ORCPT ); Sat, 5 Feb 2022 05:36:56 -0500 Received: from mout.gmx.net ([212.227.15.18]:59435 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379703AbiBEKgv (ORCPT ); Sat, 5 Feb 2022 05:36:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1644057395; bh=3hZ576UTl3/lTq+uXDRzn9J611V/XEzqawADOC1QOxE=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=lfQ2S/lUVhYnB0SrSbEUooYGCzSV9SmLiP+0K3rlclLiDG3Y93oAU7r4TWQEKHBzc P6aDjtGT0ONnQDrYJOgmEo25SLYc7XcoHxq9jicDuS9bafYQgrTwJP3KMB3p+KDJ5p nBTPWNDRbWHMExVzHEd+wQMx9qStsYatnfZr4wTQ= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([5.146.194.160]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MIdiZ-1n2IBr3nAT-00Ebbo; Sat, 05 Feb 2022 11:36:35 +0100 From: =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= To: linux-clk@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , kernel test robot , Michael Turquette , Stephen Boyd , Vladimir Zapolskiy , Joachim Eastwood Subject: [PATCH v2 1/7] clk: nxp: Remove unused variable Date: Sat, 5 Feb 2022 11:36:07 +0100 Message-Id: <20220205103613.1216218-2-j.neuschaefer@gmx.net> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220205103613.1216218-1-j.neuschaefer@gmx.net> References: <20220205103613.1216218-1-j.neuschaefer@gmx.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:q6a4fF67vwV9Q2gA4ypPC6NgQDlJQUlmeAr9vKgZCkZuqBEySG2 2ofC6Tkp4doIVDc6chHBxl1+2bcpp2Ut7kRfNOKj7AvLc2y/ntflmq58yay2npkRurLR4pc QjWyVukMyWreSL3A0hw18bSFrPvqkk13c5w+0is7GXgtLN/dIgMUPnoSTZTLpvPkqJgXf54 fly8BWQOHGGypjV8VxB4g== X-UI-Out-Filterresults: notjunk:1;V03:K0:4G9LrCCCF/w=:gWZbduS6zWFfd6ebgvcF/M 4qnuWJ2a/sg7nhNLMzxxPyRc6K6LLJ9dmEQzO5YytyPLYhfhOmXMFZdFjqAAPs1ZL9aCWNox3 ky1ie+KMmYt1MvlyVH3rc8yOdfWToU0b2PfPHgBPNzFd4hIt3YgMOVddpFIbxaeBcat5yNe7R iMpkf/3lNgnfu+u+cLhWEb1BGAS5a86wUOkqzKOivfb43BEQUm0ubyulAl6oOBXX62Mj9P5Et cSL5IFWDUeruzQNMTbWIsVPtBh9SeOcaYIz8HyQJZZT+bBoj2a11o+FRgk/JH9ABLDFFbf01l WbIg7OCc0LUdFrF2DihU6MdISaoJwjAucqmQn4hvvvEbWxDF520wN3WaJ47utLpdsCcVk29IY Qpivs0nXxobg61Sz2M6jM0lW4d/JlfOwQewLqaQIRmUzlC6E/86ijAZ1H22158YR2P11whBOy BkzXnHIRk/cAmEeAn98PaGjpPDlkvLPFKkmfsOsrC0DEo3RtrzWMfR2XZpeTl6Rtly5iLYcHt VhDR1SKG3FBVdjizJgvc4XMAX7OmiBlJV+Uk3ryi5rPsWLBiBBFnPF6LTSMrRCo+kD3R9YnUu L18Pmycj6BPe/RdZR7TXumYpwMUy+AeRwfAjTpSixrihgNiZ7jTm2qQo8fPIXTfSn4dXQNux/ at5He9OZEbovl3j7wUjVesOlrgBOT6DJUWOj6S+TVs6Ky9V8dRJjVwLjCDNSTo4Y5siXl3+WP 3BJOdYsDtbiELym1FRfS1TYxYcP0ulUmP7WqJLkjtQYzrHvbPvnAhX5Y+pNF906tm2Ik4U3bS sX9xdkyEE/ttloZKK9WLFzk+IcoZ8A29QUHNtRwILQrEievTdov8zvhIa4TmIxl8RUru51xTy GJLUhlwdhmz2kjDCqLCV0q02wYwK/Q0uyy/Se1RQzne5nncPPeydpiF2PcebqSic8HJebn+Io AHJBVyIskHzOBuWsOzb/xPttirz/LYr6AEyPLODFcL+nctHV5JmKIjUB3FwXHNFetfRpoqp56 aXFGKEcQ/r5Sc2raktEfDP6si4quW6B0KMyTM6lyZiOF+8cLi0hw+rlkJ87FgJBURYP0rbb4G jBdv6b/kOJAr0o= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org GCC warns: > ../drivers/clk/nxp/clk-lpc18xx-cgu.c: In function =E2=80=98lpc18xx_pll1_= recalc_rate=E2=80=99: > ../drivers/clk/nxp/clk-lpc18xx-cgu.c:460:13: warning: variable =E2=80=98= stat=E2=80=99 set but not used [-Wunused-but-set-variable] > 460 | u32 stat, ctrl; > | ^~~~ Get rid of the (apparently) useless read from the PLL1_STAT register and the declaration of stat. Reported-by: kernel test robot Fixes: b04e0b8fd5443 ("clk: add lpc18xx cgu clk driver") Signed-off-by: Jonathan Neusch=C3=A4fer =2D-- If the register read is actually useful because of a side-effect, please speak up. v2: - New patch to address this warning =2D-- drivers/clk/nxp/clk-lpc18xx-cgu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/clk/nxp/clk-lpc18xx-cgu.c b/drivers/clk/nxp/clk-lpc18= xx-cgu.c index 8b686da5577b3..349eebf69ed93 100644 =2D-- a/drivers/clk/nxp/clk-lpc18xx-cgu.c +++ b/drivers/clk/nxp/clk-lpc18xx-cgu.c @@ -457,9 +457,8 @@ static unsigned long lpc18xx_pll1_recalc_rate(struct c= lk_hw *hw, struct lpc18xx_pll *pll =3D to_lpc_pll(hw); u16 msel, nsel, psel; bool direct, fbsel; - u32 stat, ctrl; + u32 ctrl; - stat =3D readl(pll->reg + LPC18XX_CGU_PLL1_STAT); ctrl =3D readl(pll->reg + LPC18XX_CGU_PLL1_CTRL); direct =3D (ctrl & LPC18XX_PLL1_CTRL_DIRECT) ? true : false; =2D- 2.34.1