| Message ID | 1544513908-16805-4-git-send-email-leo.yan@linaro.org |
|---|---|
| State | Accepted |
| Commit | cee7a6a212ddb514d6e2ac1f9733501c43d63d0a |
| Headers | show |
| Series | perf cs-etm: Correct packets handling | expand |
On Tue, Dec 11, 2018 at 03:38:23PM +0800, Leo Yan wrote: > cs_etm_decoder::trace_on is being assigned when TRACE_ON or NO_SYNC > element is coming, but it is never used hence it is redundant and can > be removed. > > So let's remove 'trace_on' field from cs_etm_decoder struct. > > Suggested-by: Mathieu Poirier <mathieu.poirier@linaro.org> > Signed-off-by: Leo Yan <leo.yan@linaro.org> > Cc: Mike Leach <mike.leach@linaro.org> > Cc: Robert Walker <robert.walker@arm.com> > --- > tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c > index 0b4c862..97b39b1 100644 > --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c > +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c > @@ -36,7 +36,6 @@ > struct cs_etm_decoder { > void *data; > void (*packet_printer)(const char *msg); > - bool trace_on; > dcd_tree_handle_t dcd_tree; > cs_etm_mem_cb_type mem_access; > ocsd_datapath_resp_t prev_return; > @@ -411,12 +410,10 @@ static ocsd_datapath_resp_t cs_etm_decoder__gen_trace_elem_printer( > case OCSD_GEN_TRC_ELEM_UNKNOWN: > break; > case OCSD_GEN_TRC_ELEM_NO_SYNC: > - decoder->trace_on = false; > break; > case OCSD_GEN_TRC_ELEM_TRACE_ON: > resp = cs_etm_decoder__buffer_trace_on(decoder, > trace_chan_id); > - decoder->trace_on = true; > break; > case OCSD_GEN_TRC_ELEM_INSTR_RANGE: > resp = cs_etm_decoder__buffer_range(decoder, elem, Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> > -- > 2.7.4 >
diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c index 0b4c862..97b39b1 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -36,7 +36,6 @@ struct cs_etm_decoder { void *data; void (*packet_printer)(const char *msg); - bool trace_on; dcd_tree_handle_t dcd_tree; cs_etm_mem_cb_type mem_access; ocsd_datapath_resp_t prev_return; @@ -411,12 +410,10 @@ static ocsd_datapath_resp_t cs_etm_decoder__gen_trace_elem_printer( case OCSD_GEN_TRC_ELEM_UNKNOWN: break; case OCSD_GEN_TRC_ELEM_NO_SYNC: - decoder->trace_on = false; break; case OCSD_GEN_TRC_ELEM_TRACE_ON: resp = cs_etm_decoder__buffer_trace_on(decoder, trace_chan_id); - decoder->trace_on = true; break; case OCSD_GEN_TRC_ELEM_INSTR_RANGE: resp = cs_etm_decoder__buffer_range(decoder, elem,
cs_etm_decoder::trace_on is being assigned when TRACE_ON or NO_SYNC element is coming, but it is never used hence it is redundant and can be removed. So let's remove 'trace_on' field from cs_etm_decoder struct. Suggested-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Leo Yan <leo.yan@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Robert Walker <robert.walker@arm.com> --- tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 3 --- 1 file changed, 3 deletions(-) -- 2.7.4