oprofile: remove #ifdef CONFIG_OPROFILE_IBS in non-ibs code

The ifdefs can be removed since the code is no longer ibs specific and
can be used for other purposes as well. IBS specific code is only in
op_model_amd.c.
Signed-off-by: Robert Richter <robert.richter@amd.com>

drivers/oprofile/buffer_sync.c

@@ -316,8 +316,6 @@ static void add_trace_begin(void)
 	add_event_entry(TRACE_BEGIN_CODE);
 }
 
-#ifdef CONFIG_OPROFILE_IBS
-
 static void add_data(struct op_entry *entry, struct mm_struct *mm)
 {
 	unsigned long code, pc, val;
@@ -355,8 +353,6 @@ static void add_data(struct op_entry *entry, struct mm_struct *mm)
 		add_event_entry(val);
 }
 
-#endif
-
 static inline void add_sample_entry(unsigned long offset, unsigned long event)
 {
 	add_event_entry(offset);
@@ -544,10 +540,8 @@ void sync_buffer(int cpu)
 					cookie = get_exec_dcookie(mm);
 				add_user_ctx_switch(new, cookie);
 			}
-#ifdef CONFIG_OPROFILE_IBS
 			if (op_cpu_buffer_get_size(&entry))
 				add_data(&entry, mm);
-#endif
 			continue;
 		}
 

drivers/oprofile/cpu_buffer.c

@@ -361,8 +361,6 @@ void oprofile_add_sample(struct pt_regs * const regs, unsigned long event)
 	__oprofile_add_ext_sample(pc, regs, event, is_kernel);
 }
 
-#ifdef CONFIG_OPROFILE_IBS
-
 /*
  * Add samples with data to the ring buffer.
  *
@@ -397,8 +395,6 @@ fail:
 	cpu_buf->sample_lost_overflow++;
 }
 
-#endif
-
 void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event)
 {
 	struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);