298 	ssize_t sret;  in perf_pmu__parse_scale()  local
316 	sret = read(fd, scale, sizeof(scale)-1);  in perf_pmu__parse_scale()
317 	if (sret < 0)  in perf_pmu__parse_scale()
320 	if (scale[sret - 1] == '\n')  in perf_pmu__parse_scale()
321 		scale[sret - 1] = '\0';  in perf_pmu__parse_scale()
323 		scale[sret] = '\0';  in perf_pmu__parse_scale()
335 	ssize_t sret;  in perf_pmu__parse_unit()  local
348 	sret = read(fd, alias->unit, UNIT_MAX_LEN);  in perf_pmu__parse_unit()
349 	if (sret < 0)  in perf_pmu__parse_unit()
354 	if (alias->unit[sret - 1] == '\n')  in perf_pmu__parse_unit()
355 		alias->unit[sret - 1] = '\0';  in perf_pmu__parse_unit()
357 		alias->unit[sret] = '\0';  in perf_pmu__parse_unit()