ftrace: remove ftrace_ip_converted()

Remove the unneeded function ftrace_ip_converted().

Signed-off-by: Abhishek Sagar <sagar.abhishek@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

4 files changed, 0 insertions, 37 deletions

diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index f4cb4cc3fa0c..22f3d6e309f9 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -22,16 +22,6 @@
 static unsigned long bl_insn;
 static const unsigned long NOP = 0xe1a00000; /* mov r0, r0 */
 
-/* return true if mcount call site is already patched/no-op'ed */
-int ftrace_ip_converted(unsigned long pc)
-{
-        unsigned long save;
-
-        pc -= INSN_SIZE;
-        save = *(unsigned long *)pc;
-        return save == NOP;
-}
-
 unsigned char *ftrace_nop_replace(void)
 {
         return (char *)&NOP;
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 69ed41223468..e12c593ab9ca 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -27,16 +27,6 @@ static unsigned int ftrace_nop = 0x60000000;
 # define GET_ADDR(addr) *(unsigned long *)addr
 #endif
 
-notrace int ftrace_ip_converted(unsigned long ip)
-{
-        unsigned int save;
-
-        ip -= CALL_BACK;
-        save = *(unsigned int *)ip;
-
-        return save == ftrace_nop;
-}
-
 static unsigned int notrace ftrace_calc_offset(long ip, long addr)
 {
         return (int)((addr + CALL_BACK) - ip);
diff --git a/arch/sparc64/kernel/ftrace.c b/arch/sparc64/kernel/ftrace.c
index f449e6df6c4a..c17373195b1e 100644
--- a/arch/sparc64/kernel/ftrace.c
+++ b/arch/sparc64/kernel/ftrace.c
@@ -7,13 +7,6 @@
 
 static const u32 ftrace_nop = 0x01000000;
 
-notrace int ftrace_ip_converted(unsigned long ip)
-{
-        u32 insn = *(u32 *) ip;
-
-        return (insn == ftrace_nop);
-}
-
 notrace unsigned char *ftrace_nop_replace(void)
 {
         return (char *)&ftrace_nop;
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 498608c015fb..bc5cf8d46742 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -31,16 +31,6 @@ union ftrace_code_union {
         } __attribute__((packed));
 };
 
-notrace int ftrace_ip_converted(unsigned long ip)
-{
-        unsigned long save;
-
-        ip -= CALL_BACK;
-        save = *(long *)ip;
-
-        return save == *ftrace_nop;
-}
-
 static int notrace ftrace_calc_offset(long ip, long addr)
 {
         return (int)(addr - ip);