From patchwork Mon Apr 30 05:48:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 10370793 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 330586053E for ; Mon, 30 Apr 2018 05:49:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2377628A11 for ; Mon, 30 Apr 2018 05:49:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1623228A13; Mon, 30 Apr 2018 05:49:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0DF6428A11 for ; Mon, 30 Apr 2018 05:49:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751577AbeD3FtJ (ORCPT ); Mon, 30 Apr 2018 01:49:09 -0400 Received: from thoth.sbs.de ([192.35.17.2]:41312 "EHLO thoth.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751569AbeD3FtJ (ORCPT ); Mon, 30 Apr 2018 01:49:09 -0400 Received: from mail3.siemens.de (mail3.siemens.de [139.25.208.14]) by thoth.sbs.de (8.15.2/8.15.2) with ESMTPS id w3U5mkFW012451 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 30 Apr 2018 07:48:46 +0200 Received: from md1f2u6c.ww002.siemens.net ([167.87.54.87]) by mail3.siemens.de (8.15.2/8.15.2) with ESMTP id w3U5mj6r003250; Mon, 30 Apr 2018 07:48:46 +0200 From: Jan Kiszka To: Bjorn Helgaas , Linux Kernel Mailing List , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 01/10] PCI: Make pci_get_new_domain_nr() static Date: Mon, 30 Apr 2018 07:48:35 +0200 Message-Id: <7e10d1bd6ca988c9deca593588e5b7fdd72a8de4.1525067324.git.jan.kiszka@siemens.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: References: In-Reply-To: References: Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jan Kiszka The only user of pci_get_new_domain_nr() is of_pci_bus_find_domain_nr(). Since they are defined in the same compilation unit, pci_get_new_domain_nr() can be made static, which also simplifies preprocessor conditionals. No functional change intended. Signed-off-by: Jan Kiszka Acked-by: Lorenzo Pieralisi --- drivers/pci/pci.c | 6 ++---- include/linux/pci.h | 3 --- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index a04197ce767d..811d71e7ee05 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5702,15 +5702,14 @@ static void pci_no_domains(void) #endif } -#ifdef CONFIG_PCI_DOMAINS +#ifdef CONFIG_PCI_DOMAINS_GENERIC static atomic_t __domain_nr = ATOMIC_INIT(-1); -int pci_get_new_domain_nr(void) +static int pci_get_new_domain_nr(void) { return atomic_inc_return(&__domain_nr); } -#ifdef CONFIG_PCI_DOMAINS_GENERIC static int of_pci_bus_find_domain_nr(struct device *parent) { static int use_dt_domains = -1; @@ -5765,7 +5764,6 @@ int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent) acpi_pci_bus_find_domain_nr(bus); } #endif -#endif /** * pci_ext_cfg_avail - can we access extended PCI config space? diff --git a/include/linux/pci.h b/include/linux/pci.h index 73178a2fcee0..963232a6cd2e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1510,12 +1510,10 @@ void pci_cfg_access_unlock(struct pci_dev *dev); */ #ifdef CONFIG_PCI_DOMAINS extern int pci_domains_supported; -int pci_get_new_domain_nr(void); #else enum { pci_domains_supported = 0 }; static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } static inline int pci_proc_domain(struct pci_bus *bus) { return 0; } -static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } #endif /* CONFIG_PCI_DOMAINS */ /* @@ -1670,7 +1668,6 @@ static inline struct pci_dev *pci_get_domain_bus_and_slot(int domain, static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; } -static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } #define dev_is_pci(d) (false) #define dev_is_pf(d) (false)