From patchwork Fri Jun 4 16:34:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12300139 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 364BBC47424 for ; Fri, 4 Jun 2021 16:34:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D09661153 for ; Fri, 4 Jun 2021 16:34:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230048AbhFDQgQ (ORCPT ); Fri, 4 Jun 2021 12:36:16 -0400 Received: from mga14.intel.com ([192.55.52.115]:34980 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229690AbhFDQgQ (ORCPT ); Fri, 4 Jun 2021 12:36:16 -0400 IronPort-SDR: q0xh436Dm9/WvCRyRho+/cNQfA/z+32953fUI+/P6/tGQ+b3hah/JOvjMJhRk0eDgfZIuZQ+K5 ZSPed+tEGhaw== X-IronPort-AV: E=McAfee;i="6200,9189,10005"; a="204137265" X-IronPort-AV: E=Sophos;i="5.83,248,1616482800"; d="scan'208";a="204137265" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2021 09:34:21 -0700 IronPort-SDR: Q5/SpKk3xY3A5tq/DArA1BOZKEJJvawdKMrqzzHj/eQp0/VIrlDeqA5PzKpZjcGzCEesRGPqRS KGtAk3EofKGg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,248,1616482800"; d="scan'208";a="439240957" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga007.jf.intel.com with ESMTP; 04 Jun 2021 09:34:19 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 8EC451C8; Fri, 4 Jun 2021 19:34:42 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Len Brown , kernel test robot Subject: [PATCH v2 1/2] ACPI: bus: Constify stubs for CONFIG_ACPI=n case Date: Fri, 4 Jun 2021 19:34:32 +0300 Message-Id: <20210604163433.12707-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org There is a few stubs that left untouched during constification of the fwnode related APIs. Constify three more stubs here. Fixes: 8b9d6802583a ("ACPI: Constify acpi_bus helper functions, switch to macros") Reported-by: kernel test robot Signed-off-by: Andy Shevchenko --- v2: new fix include/linux/acpi.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index c60745f657e9..40657f220f8b 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -765,7 +765,7 @@ static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode) return false; } -static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) +static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode) { return NULL; } @@ -775,12 +775,12 @@ static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode) return false; } -static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) +static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode) { return NULL; } -static inline bool acpi_data_node_match(struct fwnode_handle *fwnode, +static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode, const char *name) { return false; From patchwork Fri Jun 4 16:34:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12300141 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 23734C47426 for ; Fri, 4 Jun 2021 16:34:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FB036140C for ; Fri, 4 Jun 2021 16:34:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230350AbhFDQgV (ORCPT ); Fri, 4 Jun 2021 12:36:21 -0400 Received: from mga06.intel.com ([134.134.136.31]:35095 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229690AbhFDQgV (ORCPT ); Fri, 4 Jun 2021 12:36:21 -0400 IronPort-SDR: 0z/SLVTguXrf0N+fC6C0qE7F3R2AecZiQV9FFlVCxpZw/MxpcHXV9tnBiRodMKpnwEzse0xLka ifqncVYfxIJg== X-IronPort-AV: E=McAfee;i="6200,9189,10005"; a="265485916" X-IronPort-AV: E=Sophos;i="5.83,248,1616482800"; d="scan'208";a="265485916" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2021 09:34:27 -0700 IronPort-SDR: /hWuft8z7Q5sW00BcHzzaoB/l88R+/ykK8MmR95AgG7zXxi3IA5kOOZEbCT2VmHh7lj5xlQ0Pz ptQNEz+bIb9A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,248,1616482800"; d="scan'208";a="417807432" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga002.jf.intel.com with ESMTP; 04 Jun 2021 09:34:24 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id F25F81C8; Fri, 4 Jun 2021 19:34:47 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Len Brown Subject: [PATCH v2 2/2] device property: Unify access to of_node Date: Fri, 4 Jun 2021 19:34:33 +0300 Message-Id: <20210604163433.12707-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210604163433.12707-1-andriy.shevchenko@linux.intel.com> References: <20210604163433.12707-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Historically we have a few variants how we access dev->fwnode and dev->of_node. Some of the functions during development gained different versions of the getters. Unify access to of_node and as a side change slightly refactor ACPI specific branches. Signed-off-by: Andy Shevchenko --- v2: no changes drivers/base/property.c | 29 +++++++++++++---------------- include/linux/property.h | 2 +- 2 files changed, 14 insertions(+), 17 deletions(-) diff --git a/drivers/base/property.c b/drivers/base/property.c index c26370aacdc6..d0874f6c29bb 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -759,13 +759,8 @@ EXPORT_SYMBOL_GPL(fwnode_get_next_available_child_node); struct fwnode_handle *device_get_next_child_node(struct device *dev, struct fwnode_handle *child) { - struct acpi_device *adev = ACPI_COMPANION(dev); - struct fwnode_handle *fwnode = NULL, *next; - - if (dev->of_node) - fwnode = of_fwnode_handle(dev->of_node); - else if (adev) - fwnode = acpi_fwnode_handle(adev); + const struct fwnode_handle *fwnode = dev_fwnode(dev); + struct fwnode_handle *next; /* Try to find a child in primary fwnode */ next = fwnode_get_next_child_node(fwnode, child); @@ -868,28 +863,31 @@ EXPORT_SYMBOL_GPL(device_get_child_node_count); bool device_dma_supported(struct device *dev) { + const struct fwnode_handle *fwnode = dev_fwnode(dev); + /* For DT, this is always supported. * For ACPI, this depends on CCA, which * is determined by the acpi_dma_supported(). */ - if (IS_ENABLED(CONFIG_OF) && dev->of_node) + if (is_of_node(fwnode)) return true; - return acpi_dma_supported(ACPI_COMPANION(dev)); + return acpi_dma_supported(to_acpi_device_node(fwnode)); } EXPORT_SYMBOL_GPL(device_dma_supported); enum dev_dma_attr device_get_dma_attr(struct device *dev) { + const struct fwnode_handle *fwnode = dev_fwnode(dev); enum dev_dma_attr attr = DEV_DMA_NOT_SUPPORTED; - if (IS_ENABLED(CONFIG_OF) && dev->of_node) { - if (of_dma_is_coherent(dev->of_node)) + if (is_of_node(fwnode)) { + if (of_dma_is_coherent(to_of_node(fwnode))) attr = DEV_DMA_COHERENT; else attr = DEV_DMA_NON_COHERENT; } else - attr = acpi_get_dma_attr(ACPI_COMPANION(dev)); + attr = acpi_get_dma_attr(to_acpi_device_node(fwnode)); return attr; } @@ -1007,14 +1005,13 @@ EXPORT_SYMBOL(device_get_mac_address); * Returns Linux IRQ number on success. Other values are determined * accordingly to acpi_/of_ irq_get() operation. */ -int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index) +int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index) { - struct device_node *of_node = to_of_node(fwnode); struct resource res; int ret; - if (IS_ENABLED(CONFIG_OF) && of_node) - return of_irq_get(of_node, index); + if (is_of_node(fwnode)) + return of_irq_get(to_of_node(fwnode), index); ret = acpi_irq_get(ACPI_HANDLE_FWNODE(fwnode), index, &res); if (ret) diff --git a/include/linux/property.h b/include/linux/property.h index 0d876316e61d..073e680c35e2 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -119,7 +119,7 @@ struct fwnode_handle *device_get_named_child_node(struct device *dev, struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode); void fwnode_handle_put(struct fwnode_handle *fwnode); -int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index); +int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index); unsigned int device_get_child_node_count(struct device *dev);