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authorPaul Burton <paul.burton@imgtec.com>2016-10-05 18:18:10 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-10-06 17:57:52 +0200
commitab96b03144c5392b8c0c427cc37df34daa84c5d0 (patch)
tree438c8ec0b7e8b2830ff7a08dd8a5717f46953426 /arch
parentf474ba9d9f275fc3bfe459b48bfc17ddd8e1f4cb (diff)
downloadop-kernel-dev-ab96b03144c5392b8c0c427cc37df34daa84c5d0.zip
op-kernel-dev-ab96b03144c5392b8c0c427cc37df34daa84c5d0.tar.gz
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/include/asm/pci.h6
-rw-r--r--arch/mips/pci/pci.c5
2 files changed, 4 insertions, 7 deletions
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 @@ extern int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
/* 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 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask)
return 0;
}
-unsigned int pcibios_assign_all_busses(void)
-{
- return 1;
-}
-
int pcibios_enable_device(struct pci_dev *dev, int mask)
{
int err;
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