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 8EAA5C7618A for ; Mon, 20 Mar 2023 14:29:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230174AbjCTO15 (ORCPT ); Mon, 20 Mar 2023 10:27:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231733AbjCTO1z (ORCPT ); Mon, 20 Mar 2023 10:27:55 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB3C922DD1; Mon, 20 Mar 2023 07:27:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679322474; x=1710858474; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=LUNrtdSwwHMc4qJtxtzF+hn2LllZTlHtaPhQKDeqGkU=; b=GXwQ0+YtxGOjjuGLV711AkGV+iBW1evYt/SexzTbFeG7ViHaaz6pANKg /KE1B4kyccpcnb+Ltdmr+zrfRBVCDIfky2pWfKTCKDg2aWnIru98Hza4k BlhQOKkmBHd+VDOt2w5ZPqBDv3rELW/0viZa795Otfmg7kme6R0tHmqfO 4hJLOU2aYnK/00qjIOL5uIFT4rR9EoD7v7JC1QJRxRS4H/68z878Ekf6/ 4K1lo+Mv+bQ0BYWdv19ZD3xhfhiv0pQm4YpfPbWPcyq6VxmGTdcV8eXym Jmg1NoqBKGcBmoETZI/kDe3sgQHZlmdZ1aGB95w+aup+bQ5y8ToOpxU9+ A==; X-IronPort-AV: E=McAfee;i="6600,9927,10655"; a="341033328" X-IronPort-AV: E=Sophos;i="5.98,274,1673942400"; d="scan'208";a="341033328" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 07:27:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10655"; a="713588571" X-IronPort-AV: E=Sophos;i="5.98,274,1673942400"; d="scan'208";a="713588571" Received: from yilunxu-optiplex-7050.sh.intel.com (HELO localhost) ([10.239.159.165]) by orsmga001.jf.intel.com with ESMTP; 20 Mar 2023 07:27:50 -0700 Date: Mon, 20 Mar 2023 22:16:26 +0800 From: Xu Yilun To: Michal Simek Cc: Tom Rix , mdf@kernel.org, hao.wu@intel.com, michal.simek@xilinx.com, nathan@kernel.org, ndesaulniers@google.com, linux-fpga@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: Re: [PATCH] fpga: xilinx-pr-decoupler: remove unused xlnx_pr_decouple_read function Message-ID: References: <20230317230617.1673923-1-trix@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org On 2023-03-20 at 08:40:22 +0100, Michal Simek wrote: > > > On 3/18/23 00:06, Tom Rix wrote: > > CAUTION: This message has originated from an External Source. Please use proper judgment and caution when opening attachments, clicking links, or responding to this email. > > > > > > clang with W=1 reports > > drivers/fpga/xilinx-pr-decoupler.c:37:19: error: unused function 'xlnx_pr_decouple_read' [-Werror,-Wunused-function] > > static inline u32 xlnx_pr_decouple_read(const struct xlnx_pr_decoupler_data *d, > > ^ > > This static function is not used, so remove it. > > > > Signed-off-by: Tom Rix > > --- > > drivers/fpga/xilinx-pr-decoupler.c | 6 ------ > > 1 file changed, 6 deletions(-) > > > > diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c > > index 2d9c491f7be9..b6f18c07c752 100644 > > --- a/drivers/fpga/xilinx-pr-decoupler.c > > +++ b/drivers/fpga/xilinx-pr-decoupler.c > > @@ -34,12 +34,6 @@ static inline void xlnx_pr_decoupler_write(struct xlnx_pr_decoupler_data *d, > > writel(val, d->io_base + offset); > > } > > > > -static inline u32 xlnx_pr_decouple_read(const struct xlnx_pr_decoupler_data *d, > > - u32 offset) > > -{ > > - return readl(d->io_base + offset); > > -} > > - > > static int xlnx_pr_decoupler_enable_set(struct fpga_bridge *bridge, bool enable) > > { > > int err; > > -- > > 2.27.0 > > > > It should be fixed like this instead. > > Thanks, > Michal > > diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c > index 2d9c491f7be9..58508f44cd49 100644 > --- a/drivers/fpga/xilinx-pr-decoupler.c > +++ b/drivers/fpga/xilinx-pr-decoupler.c > @@ -69,7 +69,7 @@ static int xlnx_pr_decoupler_enable_show(struct > fpga_bridge *bridge) > if (err) > return err; > > - status = readl(priv->io_base); > + status = xlnx_pr_decouple_read(priv); OK, I'll drop the previous fix, and waiting for the new one. Thanks, Yilun > > clk_disable(priv->clk); >