[PATCH 2/2] riscv: Use generic pgprot_* macros from <linux/pgtable.h>
Pekka Enberg
penberg at gmail.com
Tue Jul 14 06:00:51 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)
--
2.26.2
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