From patchwork Thu Mar 31 12:54:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 555356 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 299F7C433F5 for ; Thu, 31 Mar 2022 12:57:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236461AbiCaM7I (ORCPT ); Thu, 31 Mar 2022 08:59:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236444AbiCaM67 (ORCPT ); Thu, 31 Mar 2022 08:58:59 -0400 Received: from hillosipuli.retiisi.eu (retiisi.eu [95.216.213.190]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFBB6214043; Thu, 31 Mar 2022 05:57:11 -0700 (PDT) Received: from lanttu.localdomain (unknown [IPv6:fd35:1bc8:1a6:d3d5::c1:2]) by hillosipuli.retiisi.eu (Postfix) with ESMTP id 39B93634C95; Thu, 31 Mar 2022 15:57:05 +0300 (EEST) From: Sakari Ailus To: linux-acpi@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, devicetree@vger.kernel.org, "Rafael J.Wysocki" , Daniel Scally , Heikki Krogerus , Rob Herring , Frank Rowand Subject: [PATCH v3 3/4] device property: Add iomap to fwnode operations Date: Thu, 31 Mar 2022 15:54:49 +0300 Message-Id: <20220331125450.218045-4-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220331125450.218045-1-sakari.ailus@linux.intel.com> References: <20220331125450.218045-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add iomap() fwnode operation to implement fwnode_iomap() through fwnode operations, moving the code in fwnode_iomap() to OF framework. Note that the IS_ENABLED(CONFIG_OF_ADDRESS) && is_of_node(fwnode) check is needed for Sparc that has its own implementation of of_iomap anyway. Let the pre-compiler to handle that check. Signed-off-by: Sakari Ailus Reviewed-by: Andy Shevchenko --- drivers/base/property.c | 5 +---- drivers/of/property.c | 10 ++++++++++ include/linux/fwnode.h | 1 + 3 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/base/property.c b/drivers/base/property.c index 09686e2e903e..83dd22e7cb81 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -887,10 +887,7 @@ EXPORT_SYMBOL_GPL(device_get_phy_mode); */ void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index) { - if (IS_ENABLED(CONFIG_OF_ADDRESS) && is_of_node(fwnode)) - return of_iomap(to_of_node(fwnode), index); - - return NULL; + return fwnode_call_ptr_op(fwnode, iomap, index); } EXPORT_SYMBOL(fwnode_iomap); diff --git a/drivers/of/property.c b/drivers/of/property.c index 676899566f7c..ac2aa5221069 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1465,6 +1465,15 @@ static int of_link_property(struct device_node *con_np, const char *prop_name) return 0; } +static void __iomem *of_fwnode_iomap(struct fwnode_handle *fwnode, int index) +{ +#ifdef CONFIG_OF_ADDRESS + return of_iomap(to_of_node(fwnode), index); +#else + return NULL; +#endif +} + static int of_fwnode_add_links(struct fwnode_handle *fwnode) { struct property *p; @@ -1502,6 +1511,7 @@ const struct fwnode_operations of_fwnode_ops = { .graph_get_remote_endpoint = of_fwnode_graph_get_remote_endpoint, .graph_get_port_parent = of_fwnode_graph_get_port_parent, .graph_parse_endpoint = of_fwnode_graph_parse_endpoint, + .iomap = of_fwnode_iomap, .add_links = of_fwnode_add_links, }; EXPORT_SYMBOL_GPL(of_fwnode_ops); diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 6f307f21fc65..ebbc3bf03f95 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -148,6 +148,7 @@ struct fwnode_operations { (*graph_get_port_parent)(struct fwnode_handle *fwnode); int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode, struct fwnode_endpoint *endpoint); + void __iomem *(*iomap)(struct fwnode_handle *fwnode, int index); int (*add_links)(struct fwnode_handle *fwnode); };