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-rw-r--r--arch/riscv/include/asm/mmio.h6
1 files changed, 0 insertions, 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)