Files
Linux/include/linux/unaligned/be_byteshift.h
T
Bart Van Assche 19f747f737 scsi: linux/unaligned/byteshift.h: Remove superfluous casts
The C language supports implicitly casting a void pointer into a non-void
pointer. Remove explicit void pointer to non-void pointer casts because
these are superfluous.

Link: https://lore.kernel.org/r/[email protected]
Cc: Harvey Harrison <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Andrew Morton <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Bart Van Assche <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
2020-03-16 22:08:32 -04:00

72 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
#define _LINUX_UNALIGNED_BE_BYTESHIFT_H
#include <linux/types.h>
static inline u16 __get_unaligned_be16(const u8 *p)
{
return p[0] << 8 | p[1];
}
static inline u32 __get_unaligned_be32(const u8 *p)
{
return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
}
static inline u64 __get_unaligned_be64(const u8 *p)
{
return (u64)__get_unaligned_be32(p) << 32 |
__get_unaligned_be32(p + 4);
}
static inline void __put_unaligned_be16(u16 val, u8 *p)
{
*p++ = val >> 8;
*p++ = val;
}
static inline void __put_unaligned_be32(u32 val, u8 *p)
{
__put_unaligned_be16(val >> 16, p);
__put_unaligned_be16(val, p + 2);
}
static inline void __put_unaligned_be64(u64 val, u8 *p)
{
__put_unaligned_be32(val >> 32, p);
__put_unaligned_be32(val, p + 4);
}
static inline u16 get_unaligned_be16(const void *p)
{
return __get_unaligned_be16(p);
}
static inline u32 get_unaligned_be32(const void *p)
{
return __get_unaligned_be32(p);
}
static inline u64 get_unaligned_be64(const void *p)
{
return __get_unaligned_be64(p);
}
static inline void put_unaligned_be16(u16 val, void *p)
{
__put_unaligned_be16(val, p);
}
static inline void put_unaligned_be32(u32 val, void *p)
{
__put_unaligned_be32(val, p);
}
static inline void put_unaligned_be64(u64 val, void *p)
{
__put_unaligned_be64(val, p);
}
#endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */