From patchwork Tue May 23 15:52:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13252573 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 B7B19C7EE26 for ; Tue, 23 May 2023 15:52:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237662AbjEWPw4 (ORCPT ); Tue, 23 May 2023 11:52:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237273AbjEWPwv (ORCPT ); Tue, 23 May 2023 11:52:51 -0400 Received: from laurent.telenet-ops.be (laurent.telenet-ops.be [IPv6:2a02:1800:110:4::f00:19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE17697 for ; Tue, 23 May 2023 08:52:49 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed30:b0ac:7afd:272:4cff]) by laurent.telenet-ops.be with bizsmtp id 0Fsn2A00N0Jkz7G01FsnZc; Tue, 23 May 2023 17:52:48 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1q1UJN-002t6k-At; Tue, 23 May 2023 17:52:47 +0200 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1q1UJb-00CksO-NR; Tue, 23 May 2023 17:52:47 +0200 From: Geert Uytterhoeven To: Marek Vasut , Yoshihiro Shimoda , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Rob Herring , Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2] PCI: rcar-host: Remove unused static pcie_base and pcie_dev Date: Tue, 23 May 2023 17:52:44 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org After the L1 link state transition exception handler rework, the static copies of the remapped PCIe controller address and the PCIe device pointer became unused. Remove them. Fixes: 6e36203bc14ce147 ("PCI: rcar: Use PCI_SET_ERROR_RESPONSE after read which triggered an exception") Signed-off-by: Geert Uytterhoeven Reviewed-by: Yoshihiro Shimoda --- Probably this was not noticed before due to two function parameters with the same name, thus shadowing the static globals. v2: - Add Reviewed-by. --- drivers/pci/controller/pcie-rcar-host.c | 21 --------------------- 1 file changed, 21 deletions(-) diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c index e80e56b2a84243e5..7ffcd0f5aa45c989 100644 --- a/drivers/pci/controller/pcie-rcar-host.c +++ b/drivers/pci/controller/pcie-rcar-host.c @@ -41,21 +41,6 @@ struct rcar_msi { int irq2; }; -#ifdef CONFIG_ARM -/* - * Here we keep a static copy of the remapped PCIe controller address. - * This is only used on aarch32 systems, all of which have one single - * PCIe controller, to provide quick access to the PCIe controller in - * the L1 link state fixup function, called from the ARM fault handler. - */ -static void __iomem *pcie_base; -/* - * Static copy of PCIe device pointer, so we can check whether the - * device is runtime suspended or not. - */ -static struct device *pcie_dev; -#endif - /* Structure representing the PCIe interface */ struct rcar_pcie_host { struct rcar_pcie pcie; @@ -879,12 +864,6 @@ static int rcar_pcie_get_resources(struct rcar_pcie_host *host) } host->msi.irq2 = i; -#ifdef CONFIG_ARM - /* Cache static copy for L1 link state fixup hook on aarch32 */ - pcie_base = pcie->base; - pcie_dev = pcie->dev; -#endif - return 0; err_irq2: