From patchwork Fri Dec 18 15:02:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 7886261 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8974F9F387 for ; Fri, 18 Dec 2015 15:04:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9AE3A20416 for ; Fri, 18 Dec 2015 15:04:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB93420480 for ; Fri, 18 Dec 2015 15:04:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753248AbbLRPEB (ORCPT ); Fri, 18 Dec 2015 10:04:01 -0500 Received: from mout.kundenserver.de ([212.227.17.13]:63244 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753142AbbLRPD6 (ORCPT ); Fri, 18 Dec 2015 10:03:58 -0500 Received: from wuerfel.localnet ([134.3.118.24]) by mrelayeu.kundenserver.de (mreue103) with ESMTPSA (Nemesis) id 0Lby3Y-1aZLkn3vim-00jKdy; Fri, 18 Dec 2015 16:02:46 +0100 From: Arnd Bergmann To: Bjorn Helgaas Cc: Phil Edworthy , Wolfram Sang , Simon Horman , linux-pci@vger.kernel.org, linux-sh@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] PCI: provide of_pci_get_host_bridge_resources helper Date: Fri, 18 Dec 2015 16:02:41 +0100 Message-ID: <8759253.sZisGJ6Km3@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) MIME-Version: 1.0 X-Provags-ID: V03:K0:jpw/FjyzIWeYxVehknP2i8GFAvJC8DOcbT/IMpyRYEs6sm26dbf OwoYWC6ES7HZ/QY6+z5Tra68qnIUcmNhx88+TvUQmbx53C1RCfaV6hAxUTd/F7UFiVEc6PY uXveI5CtOFbI3Ptp72ZZLkyzUhXUz++mLCQdmqIrTKkyYr0Lun+2sI+jS1bQKSUlPJtWmsF 1eIZLwLgtoVyVDYO+LbNw== X-UI-Out-Filterresults: notjunk:1; V01:K0:Js7FBPEaUyQ=:uBHJ7D+NVkuL2ZnwfomU28 oHSmlcWeusapJxH40Gtz/qfqXu/dFdOmQigUJjuT437s3eCEo0xlDBaH/abpxbS/IF0u7IxfG jhvZ0nSCpK4odgdQmy44DRQaPCNPveb+6Byjd51qpo+xXyrD4vXiufcVlsxQLVlKbezRd+q8w sLhgtF4Zc7U+oFWfYxdumL0DEtmDJoSj/U2aZiwpED6esYjiVC1jb3OeUdNvFJuLe4LSi17jP 8GpT8mijKkBSg4jDyXH3l8ITlorQuprWc9EC0tBk3nSKQGSnnMYt8DjI9p7x4khoFKGJqXNQ3 0MODu7s9UeoU2mb81VjJET71JUE9Ua32WKwaj4kG+LbDfgyKEF0G60A8oCer02iFibotYEeZE kd75U1hMEtQjZ+fiQD0QRUZaJSgaFZaNiEkHX41VP9/dDH7LVIV8+nsI+JI5T9GK4u8fvAtnY cdWr9hk5y0KEBFtUKUPHQZvJDjQMNmO1TRzC6b5lYLs6UpTjE74MtwJKgTirZHhWuArBi6JJ/ DIBOP793nc7ImRLP8gYk0sf9EPSVSCAur7sAXjp0ynMK892JKF6SiYucNvc+55j0gX0RFgN0y 0+WJv3f2JsuPxfINvIguDNfOScMRB+lPEqSA1ehSExkcpoKX+0i8qJPBfrWAK6X9cxROjNUp3 Sjo9DB8In5Ff5lcEksAdnNnSNEwX8ZzJH0J9dAfJVW1ASm1sgxASOfMts0xV34+E6M2JuHFKJ n3FNnsg0k3acmrrf Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The pcie-rcar driver can be built for any ARM platform (for COMPILE_TEST) including those without CONFIG_OF enabled, and that results in a compile-time error: drivers/pci/host/pcie-rcar.c: In function 'rcar_pcie_parse_request_of_pci_ranges': drivers/pci/host/pcie-rcar.c:939:8: error: implicit declaration of function 'of_pci_get_host_bridge_resources' [-Werror=implicit-function-declaration] err = of_pci_get_host_bridge_resources(np, 0, 0xff, &pci->resources, &iobase); In order to allow compile-testing on all platforms, this adds a of_pci_get_host_bridge_resources() helper stub function that gets used when CONFIG_OF_ADDRESS is disabled. This mirrors what we do for other OF-specific functions. Signed-off-by: Arnd Bergmann Fixes: 5d2917d469fa ("PCI: rcar: Convert to DT resource parsing API") Acked-by: Wolfram Sang Acked-by: Simon Horman --- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 2c51ee78b1c0..874d68f50a40 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -59,6 +59,14 @@ static inline void of_pci_check_probe_only(void) { } int of_pci_get_host_bridge_resources(struct device_node *dev, unsigned char busno, unsigned char bus_max, struct list_head *resources, resource_size_t *io_base); +#else +static inline +int of_pci_get_host_bridge_resources(struct device_node *dev, + unsigned char busno, unsigned char bus_max, + struct list_head *resources, resource_size_t *io_base) +{ + return -EINVAL; +} #endif #if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)