diff options
| author | Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> | 2015-07-14 20:01:49 -0700 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-07-25 10:49:43 +1000 |
| commit | 465345ca387ed491c467689ec2ac1ecbe1d84c3d (patch) | |
| tree | 162b3e678bc5d049c459281429183bb051881a3f /arch/powerpc/perf/hv-24x7.c | |
| parent | 40386217cd7bc38908d65852c0af5cffe04bf7f4 (diff) | |
powerpc/perf/hv-24x7: Simplify extracting counter from result buffer
Simplify code that extracts a 24x7 counter from the HCALL's result buffer.
Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/perf/hv-24x7.c')
| -rw-r--r-- | arch/powerpc/perf/hv-24x7.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 9d73c693e792..527c8b98e97e 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -1104,7 +1104,6 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count) unsigned long ret; struct hv_24x7_request_buffer *request_buffer; struct hv_24x7_data_result_buffer *result_buffer; - struct hv_24x7_result *resb; BUILD_BUG_ON(sizeof(*request_buffer) > 4096); BUILD_BUG_ON(sizeof(*result_buffer) > 4096); @@ -1125,8 +1124,7 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count) } /* process result from hcall */ - resb = &result_buffer->results[0]; - *count = be64_to_cpu(resb->elements[0].element_data[0]); + *count = be64_to_cpu(result_buffer->results[0].elements[0].element_data[0]); out: put_cpu_var(hv_24x7_reqb); |