core/unit: merge nested if statements, use else where appropriate

We already use `else if` for unit state checks above. Let's use
that at one more place to make mutually exclusive cases more
distinct.

diff --git a/src/core/unit.c b/src/core/unit.c
index 2da5876237a0178636bc6c7e54ced1aeddda2ebc..a11c075c7fc57311a6fdfed3a6107ffae05c9c10 100644 (file)
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -2611,17 +2611,16 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
          * the bus queue, so that any job change signal queued will force out the unit change signal first. */
         unit_add_to_dbus_queue(u);
 
-        /* Update systemd-oomd on the property/state change */
-        if (os != ns) {
-                /* Always send an update if the unit is going into an inactive state so systemd-oomd knows to stop
-                 * monitoring.
-                 * Also send an update whenever the unit goes active; this is to handle a case where an override file
-                 * sets one of the ManagedOOM*= properties to "kill", then later removes it. systemd-oomd needs to
-                 * know to stop monitoring when the unit changes from "kill" -> "auto" on daemon-reload, but we don't
-                 * have the information on the property. Thus, indiscriminately send an update. */
-                if (UNIT_IS_INACTIVE_OR_FAILED(ns) || UNIT_IS_ACTIVE_OR_RELOADING(ns))
-                        (void) manager_varlink_send_managed_oom_update(u);
-        }
+        /* Update systemd-oomd on the property/state change.
+         *
+         * Always send an update if the unit is going into an inactive state so systemd-oomd knows to
+         * stop monitoring.
+         * Also send an update whenever the unit goes active; this is to handle a case where an override file
+         * sets one of the ManagedOOM*= properties to "kill", then later removes it. systemd-oomd needs to
+         * know to stop monitoring when the unit changes from "kill" -> "auto" on daemon-reload, but we don't
+         * have the information on the property. Thus, indiscriminately send an update. */
+        if (os != ns && (UNIT_IS_INACTIVE_OR_FAILED(ns) || UNIT_IS_ACTIVE_OR_RELOADING(ns)))
+                (void) manager_varlink_send_managed_oom_update(u);
 
         /* Update timestamps for state changes */
         if (!MANAGER_IS_RELOADING(m)) {
@@ -2734,9 +2733,8 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
 
                 /* Maybe we can release some resources now? */
                 unit_submit_to_release_resources_queue(u);
-        }
 
-        if (UNIT_IS_ACTIVE_OR_RELOADING(ns)) {
+        } else if (UNIT_IS_ACTIVE_OR_RELOADING(ns)) {
                 /* Start uphold units regardless if going up was expected or not */
                 check_uphold_dependencies(u);