diff options
Diffstat (limited to 'arch/s390/oprofile/hwsampler.c')
| -rw-r--r-- | arch/s390/oprofile/hwsampler.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c index 276f2e26c76..e53c6f26880 100644 --- a/arch/s390/oprofile/hwsampler.c +++ b/arch/s390/oprofile/hwsampler.c @@ -209,13 +209,11 @@ static void init_all_cpu_buffers(void) } } -static int prepare_cpu_buffers(void) +static void prepare_cpu_buffers(void) { - int cpu; - int rc; struct hws_cpu_buffer *cb; + int cpu; - rc = 0; for_each_online_cpu(cpu) { cb = &per_cpu(sampler_cpu_buffer, cpu); atomic_set(&cb->ext_params, 0); @@ -230,8 +228,6 @@ static int prepare_cpu_buffers(void) cb->oom = 0; cb->stop_mode = 0; } - - return rc; } /* @@ -1107,9 +1103,7 @@ int hwsampler_start_all(unsigned long rate) if (rc) goto start_all_exit; - rc = prepare_cpu_buffers(); - if (rc) - goto start_all_exit; + prepare_cpu_buffers(); for_each_online_cpu(cpu) { rc = start_sampling(cpu); @@ -1156,7 +1150,7 @@ int hwsampler_stop_all(void) rc = 0; if (hws_state == HWS_INIT) { mutex_unlock(&hws_sem); - return rc; + return 0; } hws_state = HWS_STOPPING; mutex_unlock(&hws_sem); |