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mips: mm: Discard ioremap_cacheable_cow() method
This macro substitution is the shortcut to map cacheable IO memory with coherent and write-back attributes. Since it is entirely unused by kernel, lets just remove it. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: Paul Burton <paul.burton@mips.com> Suggested-by: Christoph Hellwig <hch@infradead.org> Patchwork: https://patchwork.linux-mips.org/patch/19937/ CC: Paul Burton <paul.burton@mips.com> Cc: James Hogan <jhogan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Sinan Kaya <okaya@codeaurora.org> Cc: Huacai Chen <chenhc@lemote.com> Cc: Sergey.Semin@t-platforms.ru Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org
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@ -300,13 +300,6 @@ static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long si
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#define ioremap_wc(offset, size) \
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__ioremap_mode((offset), (size), boot_cpu_data.writecombine)
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/*
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* This is a MIPS specific ioremap variant. ioremap_cacheable_cow
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* requests a cachable mapping with CWB attribute enabled.
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*/
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#define ioremap_cacheable_cow(offset, size) \
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__ioremap_mode((offset), (size), _CACHE_CACHABLE_COW)
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static inline void iounmap(const volatile void __iomem *addr)
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{
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if (plat_iounmap(addr))
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