3 files changed, 11 insertions, 72 deletions

diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index 37991e154ef8..840a5509b3f1 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -88,4 +88,15 @@ static inline unsigned long ppc_function_entry(void *func)
 #endif
 }
 
+static inline unsigned long ppc_global_function_entry(void *func)
+{
+#if defined(CONFIG_PPC64) && defined(_CALL_ELF) && _CALL_ELF == 2
+        /* PPC64 ABIv2 the global entry point is at the address */
+        return (unsigned long)func;
+#else
+        /* All other cases there is no change vs ppc_function_entry() */
+        return ppc_function_entry(func);
+#endif
+}
+
 #endif /* _ASM_POWERPC_CODE_PATCHING_H */
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 460018889ba9..0da1dbd42e02 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -12,27 +12,7 @@
 #ifndef __OPAL_H
 #define __OPAL_H
 
-/****** Takeover interface ********/
-
-/* PAPR H-Call used to querty the HAL existence and/or instanciate
- * it from within pHyp (tech preview only).
- *
- * This is exclusively used in prom_init.c
- */
-
 #ifndef __ASSEMBLY__
-
-struct opal_takeover_args {
-        u64     k_image;                /* r4 */
-        u64     k_size;                 /* r5 */
-        u64     k_entry;                /* r6 */
-        u64     k_entry2;               /* r7 */
-        u64     hal_addr;               /* r8 */
-        u64     rd_image;               /* r9 */
-        u64     rd_size;                /* r10 */
-        u64     rd_loc;                 /* r11 */
-};
-
 /*
  * SG entry
  *
@@ -55,15 +35,6 @@ struct opal_sg_list {
 /* We calculate number of sg entries based on PAGE_SIZE */
 #define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry))
 
-extern long opal_query_takeover(u64 *hal_size, u64 *hal_align);
-
-extern long opal_do_takeover(struct opal_takeover_args *args);
-
-struct rtas_args;
-extern int opal_enter_rtas(struct rtas_args *args,
-                           unsigned long data,
-                           unsigned long entry);
-
 #endif /* __ASSEMBLY__ */
 
 /****** OPAL APIs ******/
diff --git a/arch/powerpc/include/asm/swab.h b/arch/powerpc/include/asm/swab.h
index b9bd1ca944d0..96f59de61855 100644
--- a/arch/powerpc/include/asm/swab.h
+++ b/arch/powerpc/include/asm/swab.h
@@ -9,10 +9,6 @@
 
 #include <uapi/asm/swab.h>
 
-#ifdef __GNUC__
-#ifndef __powerpc64__
-#endif /* __powerpc64__ */
-
 static __inline__ __u16 ld_le16(const volatile __u16 *addr)
 {
         __u16 val;
@@ -20,19 +16,12 @@ static __inline__ __u16 ld_le16(const volatile __u16 *addr)
         __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
         return val;
 }
-#define __arch_swab16p ld_le16
 
 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 void __arch_swab16s(__u16 *addr)
-{
-        st_le16(addr, *addr);
-}
-#define __arch_swab16s __arch_swab16s
-
 static __inline__ __u32 ld_le32(const volatile __u32 *addr)
 {
         __u32 val;
@@ -40,42 +29,10 @@ static __inline__ __u32 ld_le32(const volatile __u32 *addr)
         __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
         return val;
 }
-#define __arch_swab32p ld_le32
 
 static __inline__ void st_le32(volatile __u32 *addr, const __u32 val)
 {
         __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
 }
 
-static inline void __arch_swab32s(__u32 *addr)
-{
-        st_le32(addr, *addr);
-}
-#define __arch_swab32s __arch_swab32s
-
-static inline __attribute_const__ __u16 __arch_swab16(__u16 value)
-{
-        __u16 result;
-
-        __asm__("rlwimi %0,%1,8,16,23"
-            : "=r" (result)
-            : "r" (value), "0" (value >> 8));
-        return result;
-}
-#define __arch_swab16 __arch_swab16
-
-static inline __attribute_const__ __u32 __arch_swab32(__u32 value)
-{
-        __u32 result;
-
-        __asm__("rlwimi %0,%1,24,16,23\n\t"
-            "rlwimi %0,%1,8,8,15\n\t"
-            "rlwimi %0,%1,24,0,7"
-            : "=r" (result)
-            : "r" (value), "0" (value >> 24));
-        return result;
-}
-#define __arch_swab32 __arch_swab32
-
-#endif /* __GNUC__ */
 #endif /* _ASM_POWERPC_SWAB_H */