Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/rusty/linux...

[firefly-linux-kernel-4.4.55.git] / arch / x86 / oprofile / op_model_amd.c

diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index 827beecb67a4c6e6da0cda97c28605b19dee227f..39686c29f03a2d52774dc47cc616544b47e1e426 100644 (file)
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -187,7 +187,7 @@ static void op_amd_setup_ctrs(struct op_x86_model_spec const *model,
 
 #ifdef CONFIG_OPROFILE_IBS
 
-static inline int
+static inline void
 op_amd_handle_ibs(struct pt_regs * const regs,
                  struct op_msrs const * const msrs)
 {
@@ -195,7 +195,7 @@ op_amd_handle_ibs(struct pt_regs * const regs,
        struct op_entry entry;
 
        if (!has_ibs)
-               return 0;
+               return;
 
        if (ibs_config.fetch_enabled) {
                rdmsrl(MSR_AMD64_IBSFETCHCTL, ctl);
@@ -241,8 +241,6 @@ op_amd_handle_ibs(struct pt_regs * const regs,
                        wrmsrl(MSR_AMD64_IBSOPCTL, ctl);
                }
        }
-
-       return 1;
 }
 
 static inline void op_amd_start_ibs(void)
@@ -276,11 +274,8 @@ static void op_amd_stop_ibs(void)
 
 #else
 
-static inline int op_amd_handle_ibs(struct pt_regs * const regs,
-                                   struct op_msrs const * const msrs)
-{
-       return 0;
-}
+static inline void op_amd_handle_ibs(struct pt_regs * const regs,
+                                   struct op_msrs const * const msrs) { }
 static inline void op_amd_start_ibs(void) { }
 static inline void op_amd_stop_ibs(void) { }