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riscv: Use generic pgprot_* macros from <linux/pgtable.h>

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The <linux/pgtable.h> header now defines generic pgprot_ macros also for
the no-MMU configuration, so let's use them.

Signed-off-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Pekka Enberg 2020-07-15 08:33:40 +03:00 • committed by Palmer Dabbelt
parent 63bb76de4a
commit 89b03cc1df
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1 changed files with 0 additions and 6 deletions
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6
arch/riscv/include/asm/mmio.h
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@ -14,12 +14,6 @@
#include <linux/types.h>
#include <asm/mmiowb.h>
#ifndef CONFIG_MMU
#define pgprot_noncached(x) (x)
#define pgprot_writecombine(x) (x)
#define pgprot_device(x) (x)
#endif /* CONFIG_MMU */
/* Generic IO read/write. These perform native-endian accesses. */
#define __raw_writeb __raw_writeb
static inline void __raw_writeb(u8 val, volatile void __iomem *addr)