clang-tidy: add Chrome-inspired checks

[lttng-tools.git] / src / bin / lttng-sessiond / event-notifier-error-accounting.cpp

diff --git a/src/bin/lttng-sessiond/event-notifier-error-accounting.cpp b/src/bin/lttng-sessiond/event-notifier-error-accounting.cpp
index 93ecca853af7a4ecdf76f841f499d7a9072273a1..4ee5f2088409c7a22f52040b06d2fff919cab2e4 100644 (file)
--- a/src/bin/lttng-sessiond/event-notifier-error-accounting.cpp
+++ b/src/bin/lttng-sessiond/event-notifier-error-accounting.cpp
@@ -172,7 +172,7 @@ static void ust_error_accounting_entry_put(struct ust_error_accounting_entry *en
 /*
  * Put one reference to every UID entries.
  */
-static void put_ref_all_ust_error_accounting_entry(void)
+static void put_ref_all_ust_error_accounting_entry()
 {
        struct lttng_ht_iter iter;
        struct ust_error_accounting_entry *uid_entry;
@@ -190,7 +190,7 @@ static void put_ref_all_ust_error_accounting_entry(void)
 /*
  * Get one reference to every UID entries.
  */
-static void get_ref_all_ust_error_accounting_entry(void)
+static void get_ref_all_ust_error_accounting_entry()
 {
        struct lttng_ht_iter iter;
        struct ust_error_accounting_entry *uid_entry;
@@ -235,7 +235,7 @@ init_error_accounting_state(struct error_accounting_state *state, uint64_t index
 
 error_indices_ht:
        lttng_index_allocator_destroy(state->index_allocator);
-       state->index_allocator = NULL;
+       state->index_allocator = nullptr;
 end:
        return status;
 }
@@ -331,8 +331,8 @@ static struct ust_error_accounting_entry *ust_error_accounting_entry_find(struct
 
        lttng_ht_lookup(uid_ht, &key, &iter);
        node = lttng_ht_iter_get_node_u64(&iter);
-       if (node == NULL) {
-               entry = NULL;
+       if (node == nullptr) {
+               entry = nullptr;
        } else {
                bool got_ref;
 
@@ -340,7 +340,7 @@ static struct ust_error_accounting_entry *ust_error_accounting_entry_find(struct
 
                got_ref = ust_error_accounting_entry_get(entry);
                if (!got_ref) {
-                       entry = NULL;
+                       entry = nullptr;
                }
        }
 
@@ -354,10 +354,10 @@ static struct ust_error_accounting_entry *ust_error_accounting_entry_find(struct
 static struct ust_error_accounting_entry *
 ust_error_accounting_entry_create(const struct ust_app *app)
 {
-       int i, ret, *cpu_counter_fds = NULL;
+       int i, ret, *cpu_counter_fds = nullptr;
        struct lttng_ust_ctl_daemon_counter *daemon_counter;
        struct lttng_ust_abi_object_data *counter, **cpu_counters;
-       struct ust_error_accounting_entry *entry = NULL;
+       struct ust_error_accounting_entry *entry = nullptr;
        lttng_ust_ctl_counter_dimension dimension = {};
 
        dimension.size = ust_state.number_indices;
@@ -508,7 +508,7 @@ error_counter_cpus_alloc:
 error_counter_cpu_fds_alloc:
        free(entry);
 error:
-       entry = NULL;
+       entry = nullptr;
 end:
        free(cpu_counter_fds);
        return entry;
@@ -603,7 +603,7 @@ event_notifier_error_accounting_register_app(struct ust_app *app)
         */
        rcu_read_lock();
        entry = ust_error_accounting_entry_find(error_counter_uid_ht, app);
-       if (entry == NULL) {
+       if (entry == nullptr) {
                /*
                 * Take the event notifier counter lock before creating the new
                 * entry to ensure that no event notifier is registered between
@@ -668,7 +668,7 @@ event_notifier_error_accounting_register_app(struct ust_app *app)
        }
 
        for (i = 0; i < entry->nr_counter_cpu_fds; i++) {
-               struct lttng_ust_abi_object_data *new_counter_cpu = NULL;
+               struct lttng_ust_abi_object_data *new_counter_cpu = nullptr;
 
                ret = lttng_ust_ctl_duplicate_ust_object_data(&new_counter_cpu,
                                                              entry->cpu_counters[i]);
@@ -700,10 +700,10 @@ event_notifier_error_accounting_register_app(struct ust_app *app)
        }
 
        app->event_notifier_group.counter = new_counter;
-       new_counter = NULL;
+       new_counter = nullptr;
        app->event_notifier_group.nr_counter_cpu = entry->nr_counter_cpu_fds;
        app->event_notifier_group.counter_cpu = cpu_counters;
-       cpu_counters = NULL;
+       cpu_counters = nullptr;
        goto end_unlock;
 
 error_send_cpu_counter_data:
@@ -731,7 +731,7 @@ error_send_counter_data:
 error_duplicate_counter:
        ust_error_accounting_entry_put(entry);
 error_creating_entry:
-       app->event_notifier_group.counter = NULL;
+       app->event_notifier_group.counter = nullptr;
 end_unlock:
        rcu_read_unlock();
 end:
@@ -754,7 +754,7 @@ event_notifier_error_accounting_unregister_app(struct ust_app *app)
        }
 
        entry = ust_error_accounting_entry_find(error_counter_uid_ht, app);
-       if (entry == NULL) {
+       if (entry == nullptr) {
                ERR("Failed to find event notitifier error accounting entry on application teardown: pid = %d, application name = '%s'",
                    app->pid,
                    app->name);
@@ -1042,7 +1042,7 @@ static enum event_notifier_error_accounting_status create_error_counter_index_fo
        }
 
        index_entry = zmalloc<index_ht_entry>();
-       if (index_entry == NULL) {
+       if (index_entry == nullptr) {
                PERROR("Failed to allocate event notifier error counter hash table entry");
                status = EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_NOMEM;
                goto end;
@@ -1335,7 +1335,7 @@ end:
        rcu_read_unlock();
 }
 
-void event_notifier_error_accounting_fini(void)
+void event_notifier_error_accounting_fini()
 {
        if (kernel_error_accounting_entry.error_counter_fd) {
                const int ret = close(kernel_error_accounting_entry.error_counter_fd);