tree-wide: normalize comment style

src/userdb/userdbctl.c

@@ -525,7 +525,7 @@ static int display_user(int argc, char *argv[], void *userdata) {
                 if (arg_boundaries) {
                         _cleanup_(uid_range_freep) UIDRange *uid_range = NULL;
 
-                        r = uid_range_load_userns(/* path = */ NULL, UID_RANGE_USERNS_INSIDE, &uid_range);
+                        r = uid_range_load_userns(/* path= */ NULL, UID_RANGE_USERNS_INSIDE, &uid_range);
                         if (r < 0)
                                 log_debug_errno(r, "Failed to load /proc/self/uid_map, ignoring: %m");
 
@@ -865,7 +865,7 @@ static int display_group(int argc, char *argv[], void *userdata) {
 
                 if (arg_boundaries) {
                         _cleanup_(uid_range_freep) UIDRange *gid_range = NULL;
-                        r = uid_range_load_userns(/* path = */ NULL, GID_RANGE_USERNS_INSIDE, &gid_range);
+                        r = uid_range_load_userns(/* path= */ NULL, GID_RANGE_USERNS_INSIDE, &gid_range);
                         if (r < 0)
                                 log_debug_errno(r, "Failed to load /proc/self/gid_map, ignoring: %m");
 
@@ -1488,7 +1488,7 @@ static int load_credential_one(
                                 return log_error_errno(errno, "Failed to chown %s: %m", hd);
 
                         r = copy_tree(user_record_skeleton_directory(ur), hd, ur->uid, user_record_gid(ur),
-                                      COPY_REFLINK|COPY_MERGE, /* denylist= */ NULL, /* subvolumes= */NULL);
+                                      COPY_REFLINK|COPY_MERGE, /* denylist= */ NULL, /* subvolumes= */ NULL);
                         if (r < 0 && r != -ENOENT)
                                 return log_error_errno(r, "Failed to copy skeleton directory to %s: %m", hd);
                 }
@@ -1710,7 +1710,7 @@ static int parse_argv(int argc, char *argv[]) {
                         if (isempty(optarg))
                                 arg_services = strv_free(arg_services);
                         else {
-                                r = strv_split_and_extend(&arg_services, optarg, ":", /* filter_duplicates = */ true);
+                                r = strv_split_and_extend(&arg_services, optarg, ":", /* filter_duplicates= */ true);
                                 if (r < 0)
                                         return log_error_errno(r, "Failed to parse -s/--service= argument: %m");
                         }

src/userdb/userdbd-manager.c

@@ -59,7 +59,7 @@ static int on_sigusr2(sd_event_source *s, const struct signalfd_siginfo *si, voi
 
         assert(s);
 
-        (void) start_workers(m, /* explicit_request=*/ true); /* Workers told us there's more work, let's add one more worker as long as we are below the high watermark */
+        (void) start_workers(m, /* explicit_request= */ true); /* Workers told us there's more work, let's add one more worker as long as we are below the high watermark */
         return 0;
 }
 
@@ -70,7 +70,7 @@ static int on_deferred_start_worker(sd_event_source *s, uint64_t usec, void *use
 
         m->deferred_start_worker_event_source = sd_event_source_unref(m->deferred_start_worker_event_source);
 
-        (void) start_workers(m, /* explicit_request=*/ false);
+        (void) start_workers(m, /* explicit_request= */ false);
         return 0;
 }