[PATCH 1/9] powerpc: simplify patch_instruction_site() and patch_branch_site()

[Christophe Leroy]

Using patch_site_addr() helper, patch_instruction_site() and
patch_branch_site() can be simplified and inlined.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
 arch/powerpc/include/asm/code-patching.h | 12 ++++++++++--
 arch/powerpc/lib/code-patching.c         | 16 ----------------
 2 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index 3d5acd2b113a..0eeed21e4898 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -33,14 +33,22 @@ unsigned int create_cond_branch(const unsigned int *addr,
 int patch_branch(unsigned int *addr, unsigned long target, int flags);
 int patch_instruction(unsigned int *addr, unsigned int instr);
 int raw_patch_instruction(unsigned int *addr, unsigned int instr);
-int patch_instruction_site(s32 *addr, unsigned int instr);
-int patch_branch_site(s32 *site, unsigned long target, int flags);
 
 static inline unsigned long patch_site_addr(s32 *site)
 {
 	return (unsigned long)site + *site;
 }
 
+static inline int patch_instruction_site(s32 *site, unsigned int instr)
+{
+	return patch_instruction((unsigned int *)patch_site_addr(site), instr);
+}
+
+static inline int patch_branch_site(s32 *site, unsigned long target, int flags)
+{
+	return patch_branch((unsigned int *)patch_site_addr(site), target, flags);
+}
+
 int instr_is_relative_branch(unsigned int instr);
 int instr_is_relative_link_branch(unsigned int instr);
 int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr);
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index 89502cbccb1b..506413a2c25e 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -204,22 +204,6 @@ int patch_branch(unsigned int *addr, unsigned long target, int flags)
 	return patch_instruction(addr, create_branch(addr, target, flags));
 }
 
-int patch_branch_site(s32 *site, unsigned long target, int flags)
-{
-	unsigned int *addr;
-
-	addr = (unsigned int *)((unsigned long)site + *site);
-	return patch_instruction(addr, create_branch(addr, target, flags));
-}
-
-int patch_instruction_site(s32 *site, unsigned int instr)
-{
-	unsigned int *addr;
-
-	addr = (unsigned int *)((unsigned long)site + *site);
-	return patch_instruction(addr, instr);
-}
-
 bool is_offset_in_branch_range(long offset)
 {
 	/*
-- 
2.13.3