MIPS: PCI: Inline pcibios_assign_all_busses
The MIPS implementation of pcibios_assign_all_busses trivially returns
1. Implement it as a static function in asm/pci.h such that the compiler
can inline it & optimise out never-taken paths.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14343/
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 0564692..acc651e 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -66,8 +66,10 @@
/* Can be used to override the logic in pci_scan_bus for skipping
already-configured bus numbers - to be used for buggy BIOSes
or architectures with incomplete PCI setup by the loader */
-
-extern unsigned int pcibios_assign_all_busses(void);
+static inline unsigned int pcibios_assign_all_busses(void)
+{
+ return 1;
+}
extern unsigned long PCIBIOS_MIN_IO;
extern unsigned long PCIBIOS_MIN_MEM;
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 30320a4..8cc6ea4 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -297,11 +297,6 @@
return 0;
}
-unsigned int pcibios_assign_all_busses(void)
-{
- return 1;
-}
-
int pcibios_enable_device(struct pci_dev *dev, int mask)
{
int err;