ksym_tracer: Remove KSYM_SELFTEST_ENTRY

The macro used to be used in both trace_selftest.c and
trace_ksym.c, but no longer, so remove it from header file.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Prasad <prasad@linux.vnet.ibm.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

kernel/trace/trace.h

@@ -367,7 +367,6 @@ int register_tracer(struct tracer *type);
 void unregister_tracer(struct tracer *type);
 int is_tracing_stopped(void);
 
-#define KSYM_SELFTEST_ENTRY "ksym_selftest_dummy"
 extern int process_new_ksym_entry(char *ksymname, int op, unsigned long addr);
 
 extern unsigned long nsecs_to_usecs(unsigned long nsecs);

kernel/trace/trace_selftest.c

@@ -828,7 +828,8 @@ trace_selftest_startup_ksym(struct tracer *trace, struct trace_array *tr)
 
 	ksym_selftest_dummy = 0;
 	/* Register the read-write tracing request */
-	ret = process_new_ksym_entry(KSYM_SELFTEST_ENTRY,
+
+	ret = process_new_ksym_entry("ksym_selftest_dummy",
 				     HW_BREAKPOINT_R | HW_BREAKPOINT_W,
 					(unsigned long)(&ksym_selftest_dummy));