[PATCH v2 2/2] riscv: Use generic pgprot_* macros from <linux/pgtable.h>

Pekka Enberg penberg at gmail.com
Wed Jul 15 01:33:40 EDT 2020

From: Pekka Enberg <penberg at kernel.org>

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

Cc: Palmer Dabbelt <palmerdabbelt at google.com>
Signed-off-by: Pekka Enberg <penberg at kernel.org>
 arch/riscv/include/asm/mmio.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/riscv/include/asm/mmio.h b/arch/riscv/include/asm/mmio.h
index 56053c9838b2..aff6c33ab0c0 100644
--- a/arch/riscv/include/asm/mmio.h
+++ b/arch/riscv/include/asm/mmio.h
@@ -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)

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