mips: pci: Add ifdef around pci_proc_domain

Without these, there are multiple definitions of pci_proc_domain()
and pci_domain_nr() if linux/pci.h and asm/pci.h are included.

Add #ifdefs around them

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Reviewed-by: Markos Chandras <Markos.Chandras@imgtec.com>
Cc: Markos.Chandras@imgtec.com
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8670/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 6952962..193b4c6 100644 (file)
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -121,6 +121,7 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 }
 #endif
 
+#ifdef CONFIG_PCI_DOMAINS
 #define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
 
 static inline int pci_proc_domain(struct pci_bus *bus)
@@ -128,6 +129,7 @@ static inline int pci_proc_domain(struct pci_bus *bus)
        struct pci_controller *hose = bus->sysdata;
        return hose->need_domain_info;
 }
+#endif /* CONFIG_PCI_DOMAINS */
 
 #endif /* __KERNEL__ */