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Unverified Commit 78865428 authored by Serge Semin's avatar Serge Semin Committed by Paul Burton
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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: default avatarSerge Semin <fancer.lancer@gmail.com>
Signed-off-by: default avatarPaul Burton <paul.burton@mips.com>
Suggested-by: default avatarChristoph 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
parent 1ae22a0e

arch/mips/include/asm/io.h

+0 −7
Original line number Diff line number Diff line
@@ -300,13 +300,6 @@ static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long si 
#define ioremap_wc(offset, size)					\

	__ioremap_mode((offset), (size), boot_cpu_data.writecombine)



/*

 * This is a MIPS specific ioremap variant. ioremap_cacheable_cow

 * requests a cachable mapping with CWB attribute enabled.

 */

#define ioremap_cacheable_cow(offset, size)				\

	__ioremap_mode((offset), (size), _CACHE_CACHABLE_COW)



static inline void iounmap(const volatile void __iomem *addr)

{

	if (plat_iounmap(addr))