linux-kernel - [PATCH v9 6/6] PCI: Stub out pci_request_acs() when CONFIG

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Message-Id: <20181214163319.27479-7-okaya@kernel.org>
Date:   Fri, 14 Dec 2018 16:33:19 +0000
From:   Sinan Kaya <okaya@...nel.org>
To:     linux-acpi@...r.kernel.org
Cc:     Sinan Kaya <okaya@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
        linux-pci@...r.kernel.org (open list:PCI SUBSYSTEM),
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v9 6/6] PCI: Stub out pci_request_acs() when CONFIG_PCI is not set

ACPI IORT table code relies on pci_request_acs() to be present. Define
a stub function when CONFI_PCI is not set.

Signed-off-by: Sinan Kaya <okaya@...nel.org>
---
 include/linux/pci.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 51a5a5217667..f0f2f55ea93c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2101,7 +2101,11 @@ static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
 	return NULL;
 }
 
+#ifdef CONFIG_PCI
 void pci_request_acs(void);
+#else
+static inline void pci_request_acs(void) {}
+#endif
 bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags);
 bool pci_acs_path_enabled(struct pci_dev *start,
 			  struct pci_dev *end, u16 acs_flags);
-- 
2.19.0