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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/ist8310/ist8310.cpp
+1 -7
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@@ -218,7 +218,6 @@ private:
perf_counter_t _sample_perf;
perf_counter_t _comms_errors;
perf_counter_t _buffer_overflows;
perf_counter_t _range_errors;
perf_counter_t _conf_errors;
@@ -430,7 +429,6 @@ IST8310::IST8310(int bus_number, int address, const char *path, enum Rotation ro
_mag_topic(nullptr),
_sample_perf(perf_alloc(PC_ELAPSED, "ist8310_read")),
_comms_errors(perf_alloc(PC_COUNT, "ist8310_com_err")),
_buffer_overflows(perf_alloc(PC_COUNT, "ist8310_buf_of")),
_range_errors(perf_alloc(PC_COUNT, "ist8310_rng_err")),
_conf_errors(perf_alloc(PC_COUNT, "ist8310_conf_err")),
_sensor_ok(false),
@@ -474,7 +472,6 @@ IST8310::~IST8310()
// free perf counters
perf_free(_sample_perf);
perf_free(_comms_errors);
perf_free(_buffer_overflows);
perf_free(_range_errors);
perf_free(_conf_errors);
}
@@ -1031,9 +1028,7 @@ IST8310::collect()
_last_report = new_report;
/* post a report to the ring */
if (_reports->force(&new_report)) {
perf_count(_buffer_overflows);
}
_reports->force(&new_report);
/* notify anyone waiting for data */
poll_notify(POLLIN);
@@ -1447,7 +1442,6 @@ IST8310::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);
printf("output (%.2f %.2f %.2f)\n", (double)_last_report.x, (double)_last_report.y, (double)_last_report.z);
printf("offsets (%.2f %.2f %.2f)\n", (double)_scale.x_offset, (double)_scale.y_offset, (double)_scale.z_offset);