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MIPS: PCI: Inline pcibios_assign_all_busses

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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>
This commit is contained in:
Paul Burton 2016-10-05 18:18:10 +01:00 committed by Ralf Baechle
parent f474ba9d9f
commit ab96b03144
2 changed files with 4 additions and 7 deletions
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6
arch/mips/include/asm/pci.h
View file

@ -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;

5
arch/mips/pci/pci.c
View file

@ -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;