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Refactoring: optimize pointer checks

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Remove all direct comparisons to 'NULL' for pointers.
Replace them with boolean-like 'if (ptr)' and 'if (!ptr)'.
This makes conditions shorter and easier to read.

Signed-off-by: Alexander Amelkin <alexander@amelkin.msk.ru>
This commit is contained in:
Alexander Amelkin
2018-08-21 17:16:19 +03:00
parent f3ef88724f
commit e9716e216d
48 changed files with 1050 additions and 1090 deletions
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24
lib/ipmi_sensor.c
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@@ -62,7 +62,7 @@ ipmi_sensor_get_sensor_reading_factors(
char id[17];
if (intf == NULL || sensor == NULL)
if (!intf || !sensor)
return -1;
memset(id, 0, sizeof(id));
@@ -80,7 +80,7 @@ ipmi_sensor_get_sensor_reading_factors(
rsp = intf->sendrecv(intf, &req);
if (rsp == NULL) {
if (!rsp) {
lprintf(LOG_ERR, "Error updating reading factor for sensor %s (#%02x)",
id, sensor->cmn.keys.sensor_num);
return -1;
@@ -164,7 +164,7 @@ ipmi_sensor_print_fc_discrete(struct ipmi_intf *intf,
sr = ipmi_sdr_read_sensor_value(intf, sensor, sdr_record_type, 3);
if (sr == NULL) {
if (!sr) {
return -1;
}
@@ -253,7 +253,7 @@ ipmi_sensor_print_fc_threshold(struct ipmi_intf *intf,
sr = ipmi_sdr_read_sensor_value(intf, sensor, sdr_record_type, 3);
if (sr == NULL) {
if (!sr) {
return -1;
}
@@ -424,16 +424,16 @@ ipmi_sensor_list(struct ipmi_intf *intf)
lprintf(LOG_DEBUG, "Querying SDR for sensor list");
itr = ipmi_sdr_start(intf, 0);
if (itr == NULL) {
if (!itr) {
lprintf(LOG_ERR, "Unable to open SDR for reading");
return -1;
}
while ((header = ipmi_sdr_get_next_header(intf, itr)) != NULL) {
while ((header = ipmi_sdr_get_next_header(intf, itr))) {
uint8_t *rec;
rec = ipmi_sdr_get_record(intf, header, itr);
if (rec == NULL) {
if (!rec) {
lprintf(LOG_DEBUG, "rec == NULL");
continue;
}
@@ -481,7 +481,7 @@ __ipmi_sensor_set_threshold(struct ipmi_intf *intf,
rsp = ipmi_sensor_set_sensor_thresholds(intf, num, mask, setting,
target, lun, channel);
if (rsp == NULL) {
if (!rsp) {
lprintf(LOG_ERR, "Error setting threshold");
return -1;
}
@@ -612,7 +612,7 @@ ipmi_sensor_set_threshold(struct ipmi_intf *intf, int argc, char **argv)
/* lookup by sensor name */
sdr = ipmi_sdr_find_sdr_byid(intf, id);
if (sdr == NULL) {
if (!sdr) {
lprintf(LOG_ERR, "Sensor data record not found!");
return -1;
}
@@ -818,7 +818,7 @@ ipmi_sensor_get_reading(struct ipmi_intf *intf, int argc, char **argv)
for (i = 0; i < argc; i++) {
sdr = ipmi_sdr_find_sdr_byid(intf, argv[i]);
if (sdr == NULL) {
if (!sdr) {
lprintf(LOG_ERR, "Sensor \"%s\" not found!",
argv[i]);
rc = -1;
@@ -833,7 +833,7 @@ ipmi_sensor_get_reading(struct ipmi_intf *intf, int argc, char **argv)
struct sdr_record_common_sensor *sensor = sdr->record.common;
sr = ipmi_sdr_read_sensor_value(intf, sensor, sdr->type, 3);
if (sr == NULL) {
if (!sr) {
rc = -1;
continue;
}
@@ -882,7 +882,7 @@ ipmi_sensor_get(struct ipmi_intf *intf, int argc, char **argv)
/* lookup by sensor name */
for (i = 0; i < argc; i++) {
sdr = ipmi_sdr_find_sdr_byid(intf, argv[i]);
if (sdr == NULL) {
if (!sdr) {
lprintf(LOG_ERR, "Sensor data record \"%s\" not found!",
argv[i]);
rc = -1;