tools/power/x86/intel-speed-select: No TRL for non compute domains

Don't call to set or get TRL for domains in which there are no CPUs.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>

tools/power/x86/intel-speed-select/isst-config.c

@@ -2574,6 +2574,9 @@ static void get_set_trl(struct isst_id *id, void *arg1, void *arg2, void *arg3,
 	int set = *(int *)arg4;
 	int ret;
 
+	if (id->cpu < 0)
+		return;
+
 	if (set && !fact_trl) {
 		isst_display_error_info_message(1, "Invalid TRL. Specify with [-t|--trl]", 0, 0);
 		exit(0);