From e28dcc77e8e84c635675958e531a88d077266698 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 15 Apr 2019 11:14:34 +0200 Subject: [PATCH] riscv: remove unreachable big endian code RISC-V is always little endian. Signed-off-by: Christoph Hellwig Signed-off-by: Palmer Dabbelt --- arch/riscv/include/asm/elf.h | 6 ------ arch/riscv/include/asm/uaccess.h | 9 +-------- 2 files changed, 1 insertion(+), 14 deletions(-) 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 -- 2.30.2