289 	ssize_t sret;  in perf_pmu__parse_scale()  local
307 	sret = read(fd, scale, sizeof(scale)-1);  in perf_pmu__parse_scale()
308 	if (sret < 0)  in perf_pmu__parse_scale()
311 	if (scale[sret - 1] == '\n')  in perf_pmu__parse_scale()
312 		scale[sret - 1] = '\0';  in perf_pmu__parse_scale()
314 		scale[sret] = '\0';  in perf_pmu__parse_scale()
326 	ssize_t sret;  in perf_pmu__parse_unit()  local
339 	sret = read(fd, alias->unit, UNIT_MAX_LEN);  in perf_pmu__parse_unit()
340 	if (sret < 0)  in perf_pmu__parse_unit()
345 	if (alias->unit[sret - 1] == '\n')  in perf_pmu__parse_unit()
346 		alias->unit[sret - 1] = '\0';  in perf_pmu__parse_unit()
348 		alias->unit[sret] = '\0';  in perf_pmu__parse_unit()