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authorLeo Yan <leo.yan@linaro.org>2018-12-11 08:38:23 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-12-18 16:23:59 +0100
commitcee7a6a212ddb514d6e2ac1f9733501c43d63d0a (patch)
tree113bf9e4b29c9738c01be8c67c2c7d9aecbf2343
parentperf cs-etm: Avoid stale branch samples when flush packet (diff)
downloadlinux-cee7a6a212ddb514d6e2ac1f9733501c43d63d0a.tar.xz
linux-cee7a6a212ddb514d6e2ac1f9733501c43d63d0a.zip
perf cs-etm: Remove unused 'trace_on' in cs_etm_decoder
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> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Robert Walker <robert.walker@arm.com> Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/1544513908-16805-4-git-send-email-leo.yan@linaro.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/cs-etm-decoder/cs-etm-decoder.c3
1 files changed, 0 insertions, 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 0b4c8629f578..97b39b1f5759 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,