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powerpc: Better split CONFIG_PPC_INDIRECT_PIO and CONFIG_PPC_INDIRECT_MMIO

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Remove the generic PPC_INDIRECT_IO and ensure we only add overhead
to the right accessors. IE. If only CONFIG_PPC_INDIRECT_PIO is set,
we don't add overhead to all MMIO accessors.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt
2013-07-15 13:03:08 +10:00
parent de021bb79c
commit ecd73cc5c9
5 changed files with 37 additions and 21 deletions
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5
arch/powerpc/kernel/setup_64.c
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@@ -716,8 +716,7 @@ void __init setup_per_cpu_areas(void)
#endif
#ifdef CONFIG_PPC_INDIRECT_IO
#if defined(CONFIG_PPC_INDIRECT_PIO) || defined(CONFIG_PPC_INDIRECT_MMIO)
struct ppc_pci_io ppc_pci_io;
EXPORT_SYMBOL(ppc_pci_io);
#endif /* CONFIG_PPC_INDIRECT_IO */
#endif