diff options
author | David Gibson <david@gibson.dropbear.id.au> | 2015-02-03 00:36:25 -0500 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2015-03-23 22:33:52 -0400 |
commit | 0eebf9b5d2da61f84cddd0ec2bb41be93f8fc82b (patch) | |
tree | 99011f6145b333035b4935e418f1ebdcce9f90ab | |
parent | d078eed35de3866cb4af654db87765f53edbacce (diff) |
powerpc: Remove unused st_le*() and ld_le* functions
The powerpc specific st_le*() and ld_le*() functions in
arch/powerpc/asm/swab.h no longer have any users. They are also
misleadingly named, since they always byteswap, even on a little-endian
host.
This patch removes them.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r-- | arch/powerpc/include/asm/swab.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/powerpc/include/asm/swab.h b/arch/powerpc/include/asm/swab.h index 96f59de61855..487e09077a3e 100644 --- a/arch/powerpc/include/asm/swab.h +++ b/arch/powerpc/include/asm/swab.h | |||
@@ -9,30 +9,4 @@ | |||
9 | 9 | ||
10 | #include <uapi/asm/swab.h> | 10 | #include <uapi/asm/swab.h> |
11 | 11 | ||
12 | static __inline__ __u16 ld_le16(const volatile __u16 *addr) | ||
13 | { | ||
14 | __u16 val; | ||
15 | |||
16 | __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); | ||
17 | return val; | ||
18 | } | ||
19 | |||
20 | static __inline__ void st_le16(volatile __u16 *addr, const __u16 val) | ||
21 | { | ||
22 | __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); | ||
23 | } | ||
24 | |||
25 | static __inline__ __u32 ld_le32(const volatile __u32 *addr) | ||
26 | { | ||
27 | __u32 val; | ||
28 | |||
29 | __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); | ||
30 | return val; | ||
31 | } | ||
32 | |||
33 | static __inline__ void st_le32(volatile __u32 *addr, const __u32 val) | ||
34 | { | ||
35 | __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); | ||
36 | } | ||
37 | |||
38 | #endif /* _ASM_POWERPC_SWAB_H */ | 12 | #endif /* _ASM_POWERPC_SWAB_H */ |