Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0eebf9b5 authored by David Gibson's avatar David Gibson Committed by Benjamin Herrenschmidt
Browse files

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: default avatarDavid Gibson <david@gibson.dropbear.id.au>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent d078eed3

arch/powerpc/include/asm/swab.h

+0 −26
Original line number Original line Diff line number Diff line
@@ -9,30 +9,4 @@ 




#include <uapi/asm/swab.h>

#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 */
 
#endif /* _ASM_POWERPC_SWAB_H */