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csky: use generic ioremap

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Use the generic ioremap_prot and iounmap helpers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Guo Ren <guoren@kernel.org>
This commit is contained in:
Christoph Hellwig
2019-08-13 11:41:57 +02:00
parent 1246b8146c
commit 0055f67b59
4 changed files with 8 additions and 50 deletions
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4
arch/csky/include/asm/pgtable.h
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@@ -86,6 +86,10 @@
#define PAGE_USERIO __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
_CACHE_CACHED)
#define _PAGE_IOREMAP \
(_PAGE_PRESENT | __READABLE | __WRITEABLE | _PAGE_GLOBAL | \
_CACHE_UNCACHED | _PAGE_SO)
#define __P000 PAGE_NONE
#define __P001 PAGE_READONLY
#define __P010 PAGE_COPY