change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/tools/thermal/tmon/tmon.c
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@@ -1,19 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * tmon.c Thermal Monitor (TMON) main function and entry point
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  *
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  * Copyright (C) 2012 Intel Corporation. All rights reserved.
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  *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License version
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- * 2 or later as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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  * Author: Jacob Pan <jacob.jun.pan@linux.intel.com>
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- *
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  */
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 #include <getopt.h>
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@@ -55,7 +46,7 @@
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 pthread_t event_tid;
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 pthread_mutex_t input_lock;
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-void usage()
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+void usage(void)
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 {
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 	printf("Usage: tmon [OPTION...]\n");
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 	printf("  -c, --control         cooling device in control\n");
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@@ -71,7 +62,7 @@
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 	exit(0);
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 }
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-void version()
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+void version(void)
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 {
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 	printf("TMON version %s\n", VERSION);
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 	exit(EXIT_SUCCESS);
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@@ -79,7 +70,6 @@
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 static void tmon_cleanup(void)
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 {
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-
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 	syslog(LOG_INFO, "TMON exit cleanup\n");
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 	fflush(stdout);
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 	refresh();
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@@ -105,7 +95,6 @@
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 	exit(1);
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 }
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-
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 static void tmon_sig_handler(int sig)
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 {
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 	syslog(LOG_INFO, "TMON caught signal %d\n", sig);
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@@ -128,7 +117,6 @@
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 	}
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 	tmon_exit = true;
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 }
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-
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 static void start_syslog(void)
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 {
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@@ -176,7 +164,6 @@
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 		return;
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 	}
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-
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 	fprintf(tmon_log, "#----------- THERMAL SYSTEM CONFIG -------------\n");
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 	for (i = 0; i < ptdata.nr_tz_sensor; i++) {
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 		char binding_str[33]; /* size of long + 1 */
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@@ -184,7 +171,7 @@
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 		memset(binding_str, 0, sizeof(binding_str));
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 		for (j = 0; j < 32; j++)
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-			binding_str[j] = (ptdata.tzi[i].cdev_binding & 1<<j) ?
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+			binding_str[j] = (ptdata.tzi[i].cdev_binding & (1 << j)) ?
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 				'1' : '0';
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 		fprintf(tmon_log, "#thermal zone %s%02d cdevs binding: %32s\n",
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@@ -196,7 +183,6 @@
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 				trip_type_name[ptdata.tzi[i].tp[j].type],
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 				ptdata.tzi[i].tp[j].temp);
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 		}
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-
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 	}
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 	for (i = 0; i <	ptdata.nr_cooling_dev; i++)
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@@ -227,7 +213,6 @@
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 	{ "debug", 0, NULL, 'g' },
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 	{ 0, 0, NULL, 0 }
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 };
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-
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 int main(int argc, char **argv)
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 {
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@@ -292,7 +277,7 @@
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 	if (signal(SIGINT, tmon_sig_handler) == SIG_ERR)
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 		syslog(LOG_DEBUG, "Cannot handle SIGINT\n");
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 	if (signal(SIGTERM, tmon_sig_handler) == SIG_ERR)
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-		syslog(LOG_DEBUG, "Cannot handle SIGINT\n");
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+		syslog(LOG_DEBUG, "Cannot handle SIGTERM\n");
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 	if (probe_thermal_sysfs()) {
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 		pthread_mutex_destroy(&input_lock);
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@@ -337,8 +322,7 @@
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 			show_cooling_device();
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 		}
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 		time_elapsed += ticktime;
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-		controller_handler(trec[0].temp[target_tz_index] / 1000,
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-				&yk);
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+		controller_handler(trec[0].temp[target_tz_index] / 1000, &yk);
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 		trec[0].pid_out_pct = yk;
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 		if (!dialogue_on)
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 			show_control_w();
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@@ -349,14 +333,15 @@
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 	return 0;
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 }
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-static void start_daemon_mode()
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+static void start_daemon_mode(void)
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 {
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 	daemon_mode = 1;
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 	/* fork */
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 	pid_t	sid, pid = fork();
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-	if (pid < 0) {
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+
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+	if (pid < 0)
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 		exit(EXIT_FAILURE);
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-	} else if (pid > 0)
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+	else if (pid > 0)
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 		/* kill parent */
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 		exit(EXIT_SUCCESS);
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@@ -375,11 +360,9 @@
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 	if ((chdir("/")) < 0)
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 		exit(EXIT_FAILURE);
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-
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 	sleep(10);
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 	close(STDIN_FILENO);
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 	close(STDOUT_FILENO);
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 	close(STDERR_FILENO);
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-
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 }