aboutsummaryrefslogtreecommitdiffstats
path: root/arch/nds32/include/asm/swab.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/nds32/include/asm/swab.h')
-rw-r--r--arch/nds32/include/asm/swab.h35
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/nds32/include/asm/swab.h b/arch/nds32/include/asm/swab.h
deleted file mode 100644
index 362a466f2976..000000000000
--- a/arch/nds32/include/asm/swab.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-// Copyright (C) 2005-2017 Andes Technology Corporation
-
-#ifndef __NDS32_SWAB_H__
-#define __NDS32_SWAB_H__
-
-#include <linux/types.h>
-#include <linux/compiler.h>
-
-static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
-{
- __asm__("wsbh %0, %0\n\t" /* word swap byte within halfword */
- "rotri %0, %0, #16\n"
- :"=r"(x)
- :"0"(x));
- return x;
-}
-
-static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
-{
- __asm__("wsbh %0, %0\n" /* word swap byte within halfword */
- :"=r"(x)
- :"0"(x));
- return x;
-}
-
-#define __arch_swab32(x) ___arch__swab32(x)
-#define __arch_swab16(x) ___arch__swab16(x)
-
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-#define __BYTEORDER_HAS_U64__
-#define __SWAB_64_THRU_32__
-#endif
-
-#endif /* __NDS32_SWAB_H__ */