[PATCH v3] tools/thermal: tmon: replace error message SIGINT with SIGTERM

From: Sumeet Pawnikar
Date: Tue Dec 17 2019 - 07:09:21 EST


Fix the wrong error message reporting by replacing SIGINT with SIGTERM.
Fix multiple checkpatch errors and warnings.

Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@xxxxxxxxx>
---
tools/thermal/tmon/tmon.c | 26 +++++++++-----------------
1 file changed, 9 insertions(+), 17 deletions(-)

diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c
index 83ec6e482f12..7eb3216a27f4 100644
--- a/tools/thermal/tmon/tmon.c
+++ b/tools/thermal/tmon/tmon.c
@@ -46,7 +46,7 @@ static void start_daemon_mode(void);

pthread_t event_tid;
pthread_mutex_t input_lock;
-void usage()
+void usage(void)
{
printf("Usage: tmon [OPTION...]\n");
printf(" -c, --control cooling device in control\n");
@@ -62,7 +62,7 @@ void usage()
exit(0);
}

-void version()
+void version(void)
{
printf("TMON version %s\n", VERSION);
exit(EXIT_SUCCESS);
@@ -70,7 +70,6 @@ void version()

static void tmon_cleanup(void)
{
-
syslog(LOG_INFO, "TMON exit cleanup\n");
fflush(stdout);
refresh();
@@ -96,7 +95,6 @@ static void tmon_cleanup(void)
exit(1);
}

-
static void tmon_sig_handler(int sig)
{
syslog(LOG_INFO, "TMON caught signal %d\n", sig);
@@ -120,7 +118,6 @@ static void tmon_sig_handler(int sig)
tmon_exit = true;
}

-
static void start_syslog(void)
{
if (debug_on)
@@ -167,7 +164,6 @@ static void prepare_logging(void)
return;
}

-
fprintf(tmon_log, "#----------- THERMAL SYSTEM CONFIG -------------\n");
for (i = 0; i < ptdata.nr_tz_sensor; i++) {
char binding_str[33]; /* size of long + 1 */
@@ -175,7 +171,7 @@ static void prepare_logging(void)

memset(binding_str, 0, sizeof(binding_str));
for (j = 0; j < 32; j++)
- binding_str[j] = (ptdata.tzi[i].cdev_binding & 1<<j) ?
+ binding_str[j] = (ptdata.tzi[i].cdev_binding & (1 << j)) ?
'1' : '0';

fprintf(tmon_log, "#thermal zone %s%02d cdevs binding: %32s\n",
@@ -187,7 +183,6 @@ static void prepare_logging(void)
trip_type_name[ptdata.tzi[i].tp[j].type],
ptdata.tzi[i].tp[j].temp);
}
-
}

for (i = 0; i < ptdata.nr_cooling_dev; i++)
@@ -219,7 +214,6 @@ static struct option opts[] = {
{ 0, 0, NULL, 0 }
};

-
int main(int argc, char **argv)
{
int err = 0;
@@ -283,7 +277,7 @@ int main(int argc, char **argv)
if (signal(SIGINT, tmon_sig_handler) == SIG_ERR)
syslog(LOG_DEBUG, "Cannot handle SIGINT\n");
if (signal(SIGTERM, tmon_sig_handler) == SIG_ERR)
- syslog(LOG_DEBUG, "Cannot handle SIGINT\n");
+ syslog(LOG_DEBUG, "Cannot handle SIGTERM\n");

if (probe_thermal_sysfs()) {
pthread_mutex_destroy(&input_lock);
@@ -328,8 +322,7 @@ int main(int argc, char **argv)
show_cooling_device();
}
time_elapsed += ticktime;
- controller_handler(trec[0].temp[target_tz_index] / 1000,
- &yk);
+ controller_handler(trec[0].temp[target_tz_index] / 1000, &yk);
trec[0].pid_out_pct = yk;
if (!dialogue_on)
show_control_w();
@@ -340,14 +333,15 @@ int main(int argc, char **argv)
return 0;
}

-static void start_daemon_mode()
+static void start_daemon_mode(void)
{
daemon_mode = 1;
/* fork */
pid_t sid, pid = fork();
- if (pid < 0) {
+
+ if (pid < 0)
exit(EXIT_FAILURE);
- } else if (pid > 0)
+ else if (pid > 0)
/* kill parent */
exit(EXIT_SUCCESS);

@@ -366,11 +360,9 @@ static void start_daemon_mode()
if ((chdir("/")) < 0)
exit(EXIT_FAILURE);

-
sleep(10);

close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
-
}
--
2.17.1