[PATCH] PCI: Turn pcibios_penalize_isa_irq() into __weak function

[Arnd Bergmann]

On Tuesday 06 May 2014 11:29:52 Hanjun Guo wrote:
> pcibios_penalize_isa_irq() is only useful for x86 now, and
> legacy ISA is not used by some architectures, so make
> pcibios_penalize_isa_irq() as __weak function to simplify
> the code, this will prevent new platform from introducing
> dummy stub function for pcibios_penalize_isa_irq() too.
> 
> Signed-off-by: Hanjun Guo <hanjun.guo at linaro.org>

Acked-by: Arnd Bergmann <arnd at arndb.de>