op_amd_handle_ibs() should return 0 when IBS is not present or not defined.
Fix compilation warning:
CC [M] arch/x86/oprofile/op_model_amd.o
arch/x86/oprofile/op_model_amd.c: In function ‘op_amd_handle_ibs’:
arch/x86/oprofile/op_model_amd.c:217: warning: no return statement in function returning non-void
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
struct op_entry entry;
if (!has_ibs)
- return 1;
+ return 0;
if (ibs_config.fetch_enabled) {
rdmsrl(MSR_AMD64_IBSFETCHCTL, ctl);
#else
static inline int op_amd_handle_ibs(struct pt_regs * const regs,
- struct op_msrs const * const msrs) { }
+ struct op_msrs const * const msrs)
+{
+ return 0;
+}
static inline void op_amd_start_ibs(void) { }
static inline void op_amd_stop_ibs(void) { }