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authorDavid Gibson <david@gibson.dropbear.id.au>2015-02-03 06:36:25 +0100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2015-03-24 03:33:52 +0100
commit0eebf9b5d2da61f84cddd0ec2bb41be93f8fc82b (patch)
tree99011f6145b333035b4935e418f1ebdcce9f90ab
parentpowerpc: Cleanup KVM emulated load/store endian handling (diff)
downloadlinux-0eebf9b5d2da61f84cddd0ec2bb41be93f8fc82b.tar.xz
linux-0eebf9b5d2da61f84cddd0ec2bb41be93f8fc82b.zip
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.h26
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 @@
#include <uapi/asm/swab.h>
-static __inline__ __u16 ld_le16(const volatile __u16 *addr)
-{
- __u16 val;
-
- __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
- return val;
-}
-
-static __inline__ void st_le16(volatile __u16 *addr, const __u16 val)
-{
- __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
-}
-
-static __inline__ __u32 ld_le32(const volatile __u32 *addr)
-{
- __u32 val;
-
- __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
- return val;
-}
-
-static __inline__ void st_le32(volatile __u32 *addr, const __u32 val)
-{
- __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
-}
-
#endif /* _ASM_POWERPC_SWAB_H */