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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 D3FFAC43461 for ; Wed, 12 May 2021 18:29:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96FC56143B for ; Wed, 12 May 2021 18:29:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243180AbhELSYG (ORCPT ); Wed, 12 May 2021 14:24:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:51228 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352441AbhELSDS (ORCPT ); Wed, 12 May 2021 14:03:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 29A1A61412; Wed, 12 May 2021 18:02:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620842530; bh=jheKtN6F2IV5NnHE3AThlx1XgOJVQ665i8w+C+M1SFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XJ+YxYDxDvIbhLyorwkUfE7kdwkzylosx29qCAqE4KMYp1TX/vrksWp5uTxUc5F4a sit6uLwO4/bDl5HQfvzENGGx0IYJvHsHzvu4TqtU6QpzQlOp5a+PsHObQLgLaXG5ed 2EbAL4QlXSpFsn3GAMdE5hYrBGnmhVfMRuRe7EYwCuI7XQjBeL5vSP+cADTsUnDNmv qb5wLMtEazvPAT/qt5JyztP5kOU5uWjhwXHqIWMnv5osCDDn/jvcs+ymW/iRgtjom0 uOPZ/Yx/Hq4iy9jJxC56c7zenffiGRI4mCY8vOYcqkExPZQamki96EoKgq5ILWFK8W XQJaVdIQWGEqA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Arnd Bergmann , Bjorn Helgaas , Kuppuswamy Sathyanarayanan , Robert Richter , Sasha Levin , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.11 02/35] PCI: thunder: Fix compile testing Date: Wed, 12 May 2021 14:01:32 -0400 Message-Id: <20210512180206.664536-2-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210512180206.664536-1-sashal@kernel.org> References: <20210512180206.664536-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Arnd Bergmann [ Upstream commit 16f7ae5906dfbeff54f74ec75d0563bb3a87ab0b ] Compile-testing these drivers is currently broken. Enabling it causes a couple of build failures though: drivers/pci/controller/pci-thunder-ecam.c:119:30: error: shift count >= width of type [-Werror,-Wshift-count-overflow] drivers/pci/controller/pci-thunder-pem.c:54:2: error: implicit declaration of function 'writeq' [-Werror,-Wimplicit-function-declaration] drivers/pci/controller/pci-thunder-pem.c:392:8: error: implicit declaration of function 'acpi_get_rc_resources' [-Werror,-Wimplicit-function-declaration] Fix them with the obvious one-line changes. Link: https://lore.kernel.org/r/20210308152501.2135937-2-arnd@kernel.org Signed-off-by: Arnd Bergmann Signed-off-by: Bjorn Helgaas Reviewed-by: Kuppuswamy Sathyanarayanan Reviewed-by: Robert Richter Signed-off-by: Sasha Levin --- drivers/pci/controller/pci-thunder-ecam.c | 2 +- drivers/pci/controller/pci-thunder-pem.c | 13 +++++++------ drivers/pci/pci.h | 6 ++++++ 3 files changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/pci/controller/pci-thunder-ecam.c b/drivers/pci/controller/pci-thunder-ecam.c index f964fd26f7e0..ffd84656544f 100644 --- a/drivers/pci/controller/pci-thunder-ecam.c +++ b/drivers/pci/controller/pci-thunder-ecam.c @@ -116,7 +116,7 @@ static int thunder_ecam_p2_config_read(struct pci_bus *bus, unsigned int devfn, * the config space access window. Since we are working with * the high-order 32 bits, shift everything down by 32 bits. */ - node_bits = (cfg->res.start >> 32) & (1 << 12); + node_bits = upper_32_bits(cfg->res.start) & (1 << 12); v |= node_bits; set_val(v, where, size, val); diff --git a/drivers/pci/controller/pci-thunder-pem.c b/drivers/pci/controller/pci-thunder-pem.c index 1a3f70ac61fc..0660b9da204f 100644 --- a/drivers/pci/controller/pci-thunder-pem.c +++ b/drivers/pci/controller/pci-thunder-pem.c @@ -12,6 +12,7 @@ #include #include #include +#include #include "../pci.h" #if defined(CONFIG_PCI_HOST_THUNDER_PEM) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)) @@ -324,9 +325,9 @@ static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg, * structure here for the BAR. */ bar4_start = res_pem->start + 0xf00000; - pem_pci->ea_entry[0] = (u32)bar4_start | 2; - pem_pci->ea_entry[1] = (u32)(res_pem->end - bar4_start) & ~3u; - pem_pci->ea_entry[2] = (u32)(bar4_start >> 32); + pem_pci->ea_entry[0] = lower_32_bits(bar4_start) | 2; + pem_pci->ea_entry[1] = lower_32_bits(res_pem->end - bar4_start) & ~3u; + pem_pci->ea_entry[2] = upper_32_bits(bar4_start); cfg->priv = pem_pci; return 0; @@ -334,9 +335,9 @@ static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg, #if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) -#define PEM_RES_BASE 0x87e0c0000000UL -#define PEM_NODE_MASK GENMASK(45, 44) -#define PEM_INDX_MASK GENMASK(26, 24) +#define PEM_RES_BASE 0x87e0c0000000ULL +#define PEM_NODE_MASK GENMASK_ULL(45, 44) +#define PEM_INDX_MASK GENMASK_ULL(26, 24) #define PEM_MIN_DOM_IN_NODE 4 #define PEM_MAX_DOM_IN_NODE 10 diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index a7bdf0b1d45d..3afb7c1985f7 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -624,6 +624,12 @@ static inline int pci_dev_specific_reset(struct pci_dev *dev, int probe) #if defined(CONFIG_PCI_QUIRKS) && defined(CONFIG_ARM64) int acpi_get_rc_resources(struct device *dev, const char *hid, u16 segment, struct resource *res); +#else +static inline int acpi_get_rc_resources(struct device *dev, const char *hid, + u16 segment, struct resource *res) +{ + return -ENODEV; +} #endif u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); -- 2.30.2