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drivers: remove the overflow perf counter

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This was used together with the read() interface, but we don't use that
so the counters are wrong.
This commit is contained in:
Beat Küng
2017-03-20 09:11:34 +01:00
committed by Lorenz Meier
parent f60dfbbb40
commit 546bd2b4d0
23 changed files with 26 additions and 140 deletions
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src/drivers/px4flow/px4flow.cpp
+1 -7
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@@ -133,7 +133,6 @@ private:
perf_counter_t _sample_perf;
perf_counter_t _comms_errors;
perf_counter_t _buffer_overflows;
enum Rotation _sensor_rotation;
@@ -193,7 +192,6 @@ PX4FLOW::PX4FLOW(int bus, int address, enum Rotation rotation) :
_distance_sensor_topic(nullptr),
_sample_perf(perf_alloc(PC_ELAPSED, "px4f_read")),
_comms_errors(perf_alloc(PC_COUNT, "px4f_com_err")),
_buffer_overflows(perf_alloc(PC_COUNT, "px4f_buf_of")),
_sensor_rotation(rotation)
{
// disable debug() calls
@@ -215,7 +213,6 @@ PX4FLOW::~PX4FLOW()
perf_free(_sample_perf);
perf_free(_comms_errors);
perf_free(_buffer_overflows);
}
int
@@ -568,9 +565,7 @@ PX4FLOW::collect()
orb_publish(ORB_ID(distance_sensor), _distance_sensor_topic, &distance_report);
/* post a report to the ring */
if (_reports->force(&report)) {
perf_count(_buffer_overflows);
}
_reports->force(&report);
/* notify anyone waiting for data */
poll_notify(POLLIN);
@@ -647,7 +642,6 @@ PX4FLOW::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
perf_print_counter(_buffer_overflows);
printf("poll interval: %u ticks\n", _measure_ticks);
_reports->print_info("report queue");
}