From patchwork Fri Aug 21 03:54:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rob Herring \(Arm\)" X-Patchwork-Id: 250563 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, 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 08DC2C433E3 for ; Fri, 21 Aug 2020 03:57:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D668D208DB for ; Fri, 21 Aug 2020 03:57:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597982223; bh=dXLJiyFUjrApQZf6a9/aA8cJQMutVZ5QE89WFWGyUTI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=wPnTNSanclTblMcIy7DoTSXJlScx0/UoVQ0UEIa9oXHySTyYNLdX4BaLwpiNriW4M ess0hNgmnzZlAxp+0Us7CAifu+4jFTZa2EvhQZ4gSneEbycG8mFnTfI929N8D3EpMk geIHIz7BtTrn6MQEJl9MfOXtcmiykRd1UFUW8aZY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728084AbgHUD5C (ORCPT ); Thu, 20 Aug 2020 23:57:02 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:33190 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727945AbgHUD4x (ORCPT ); Thu, 20 Aug 2020 23:56:53 -0400 Received: by mail-io1-f65.google.com with SMTP id g14so497662iom.0; Thu, 20 Aug 2020 20:56:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=by4oX7Q9EHMVJaM1a51OAzD7P0ljQOmX5mYz/PVurNU=; b=e9oRTBo+oi/goTO6LY21bODGrGLzrAEKxudNPPG14SPRS1I5nPkNLwx/kjI27q1PuL GqC76iVQcNNt9zPfMvIXwy6vhJPuKM4U3EWVmIPNWXiH2k/Ga9/F7cwVTSz3y4sGYqr7 xHxLL4VTtpMuJI7kX3vp4MV+njwL/15J2rOT0phcK9g+6XHKtBxcr1nNFlRoc5jpslFl aRtB50rm8Z3Y9soSr12ayUCBtV77rQ1Ex94V3X6qwvSPbAHmA3wBFUMQqFJ8fcQOOAQI U4xzUXxk99jTGHwiVDrwRlcZrweNf7z36Bnwf/lhKnGV4Z6tMhvB5GEEdGt0TaoxZzU8 Jilg== X-Gm-Message-State: AOAM530+ZLWtEzfopPt473t9xjc+RWLy+zMfVETmVkxMpMgv4xisu/uj 8E0mOSm+F4wM4J5qzDim1gCNDBGqjw== X-Google-Smtp-Source: ABdhPJxM5kjSHd3L5b8T/on1Z1mm06cBCvBOTiUQ8rjsJmv63ck+8CPmCubjjHoxbemoW0uKPGWg4g== X-Received: by 2002:a02:aa87:: with SMTP id u7mr925566jai.13.1597982212144; Thu, 20 Aug 2020 20:56:52 -0700 (PDT) Received: from xps15.herring.priv ([64.188.179.249]) by smtp.googlemail.com with ESMTPSA id 79sm413923ilc.9.2020.08.20.20.56.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Aug 2020 20:56:51 -0700 (PDT) From: Rob Herring To: Bjorn Helgaas , Lorenzo Pieralisi Cc: linux-pci@vger.kernel.org, Andy Gross , Binghui Wang , Bjorn Andersson , Dilip Kota , Fabio Estevam , Gustavo Pimentel , Jerome Brunet , Jesper Nilsson , Jingoo Han , Jonathan Chocron , Jonathan Hunter , Kevin Hilman , Kishon Vijay Abraham I , Krzysztof Kozlowski , Kukjin Kim , Kunihiko Hayashi , Lucas Stach , Martin Blumenstingl , Masahiro Yamada , Murali Karicheri , Neil Armstrong , NXP Linux Team , Pengutronix Kernel Team , Pratyush Anand , Richard Zhu , Sascha Hauer , Shawn Guo , Shawn Guo , Stanimir Varbanov , Thierry Reding , Xiaowei Song , Yue Wang , Marc Zyngier , linux-amlogic@lists.infradead.org, linux-arm-kernel@axis.com, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v2 38/40] PCI: dwc/intel-gw: Drop unused max_width Date: Thu, 20 Aug 2020 21:54:18 -0600 Message-Id: <20200821035420.380495-39-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200821035420.380495-1-robh@kernel.org> References: <20200821035420.380495-1-robh@kernel.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 'max_width' is read, but never used, so let's remove it. Cc: Dilip Kota Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Signed-off-by: Rob Herring --- drivers/pci/controller/dwc/pcie-intel-gw.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c index 807e1fa1bd6f..333f11561807 100644 --- a/drivers/pci/controller/dwc/pcie-intel-gw.c +++ b/drivers/pci/controller/dwc/pcie-intel-gw.c @@ -67,7 +67,6 @@ struct intel_pcie_port { void __iomem *app_base; struct gpio_desc *reset_gpio; u32 rst_intrvl; - u32 max_width; u32 n_fts; struct clk *core_clk; struct reset_control *core_rst; @@ -133,9 +132,6 @@ static void intel_pcie_link_setup(struct intel_pcie_port *lpp) u32 val; u8 offset = dw_pcie_find_capability(&lpp->pci, PCI_CAP_ID_EXP); - val = pcie_rc_cfg_rd(lpp, offset + PCI_EXP_LNKCAP); - lpp->max_width = FIELD_GET(PCI_EXP_LNKCAP_MLW, val); - val = pcie_rc_cfg_rd(lpp, offset + PCI_EXP_LNKCTL); val &= ~(PCI_EXP_LNKCTL_LD | PCI_EXP_LNKCTL_ASPMC);