From: Christoph Hellwig <hch@lst.de>
Date: Mon, 15 Apr 2019 09:14:34 +0000 (+0200)
Subject: riscv: remove unreachable big endian code
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=e28dcc77e8e84c635675958e531a88d077266698;p=openwrt%2Fstaging%2Fblogic.git

riscv: remove unreachable big endian code

RISC-V is always little endian.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
---

diff --git a/arch/riscv/include/asm/elf.h b/arch/riscv/include/asm/elf.h
index 697fc23b0d5a..ce0cd7d77eb0 100644
--- a/arch/riscv/include/asm/elf.h
+++ b/arch/riscv/include/asm/elf.h
@@ -27,13 +27,7 @@
 #define ELF_CLASS	ELFCLASS32
 #endif
 
-#if defined(__LITTLE_ENDIAN)
 #define ELF_DATA	ELFDATA2LSB
-#elif defined(__BIG_ENDIAN)
-#define ELF_DATA	ELFDATA2MSB
-#else
-#error "Unknown endianness"
-#endif
 
 /*
  * This is used to ensure we don't load something for the wrong architecture.
diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h
index c51fc8bfbdde..b26f407be5c8 100644
--- a/arch/riscv/include/asm/uaccess.h
+++ b/arch/riscv/include/asm/uaccess.h
@@ -101,15 +101,8 @@ static inline int __access_ok(unsigned long addr, unsigned long size)
  * on our cache or tlb entries.
  */
 
-#if defined(__LITTLE_ENDIAN)
-#define __MSW	1
 #define __LSW	0
-#elif defined(__BIG_ENDIAN)
-#define __MSW	0
-#define	__LSW	1
-#else
-#error "Unknown endianness"
-#endif
+#define __MSW	1
 
 /*
  * The "__xxx" versions of the user access functions do not verify the address