core: simplify things a bit by checking default_dependencies boolean in callee, not caller

It's nicer to hide the check away in the various
xyz_add_default_dependencies() calls, rather than making it explicit in
the caller, and thus require deeper nesing.

8 files changed, 51 insertions, 47 deletions

diff --git a/src/core/automount.c b/src/core/automount.c
index 4c229247c5..41ead117c8 100644
--- a/src/core/automount.c
+++ b/src/core/automount.c
@@ -148,6 +148,9 @@ static int automount_add_default_dependencies(Automount *a) {
 
         assert(a);
 
+        if (!UNIT(a)->default_dependencies)
+                return 0;
+
         if (UNIT(a)->manager->running_as != MANAGER_SYSTEM)
                 return 0;
 
@@ -219,11 +222,9 @@ static int automount_load(Unit *u) {
                 if (r < 0)
                         return r;
 
-                if (UNIT(a)->default_dependencies) {
-                        r = automount_add_default_dependencies(a);
-                        if (r < 0)
-                                return r;
-                }
+                r = automount_add_default_dependencies(a);
+                if (r < 0)
+                        return r;
         }
 
         return automount_verify(a);
diff --git a/src/core/mount.c b/src/core/mount.c
index d3766ba934..49525ebb78 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -393,6 +393,9 @@ static int mount_add_default_dependencies(Mount *m) {
 
         assert(m);
 
+        if (!UNIT(m)->default_dependencies)
+                return 0;
+
         if (UNIT(m)->manager->running_as != MANAGER_SYSTEM)
                 return 0;
 
@@ -533,11 +536,9 @@ static int mount_add_extras(Mount *m) {
         if (r < 0)
                 return r;
 
-        if (u->default_dependencies) {
-                r = mount_add_default_dependencies(m);
-                if (r < 0)
-                        return r;
-        }
+        r = mount_add_default_dependencies(m);
+        if (r < 0)
+                return r;
 
         return 0;
 }
diff --git a/src/core/path.c b/src/core/path.c
index 35e1753583..c0992b4fcc 100644
--- a/src/core/path.c
+++ b/src/core/path.c
@@ -315,20 +315,20 @@ static int path_add_default_dependencies(Path *p) {
 
         assert(p);
 
-        r = unit_add_dependency_by_name(UNIT(p), UNIT_BEFORE,
-                                        SPECIAL_PATHS_TARGET, NULL, true);
+        if (!UNIT(p)->default_dependencies)
+                return 0;
+
+        r = unit_add_dependency_by_name(UNIT(p), UNIT_BEFORE, SPECIAL_PATHS_TARGET, NULL, true);
         if (r < 0)
                 return r;
 
         if (UNIT(p)->manager->running_as == MANAGER_SYSTEM) {
-                r = unit_add_two_dependencies_by_name(UNIT(p), UNIT_AFTER, UNIT_REQUIRES,
-                                                      SPECIAL_SYSINIT_TARGET, NULL, true);
+                r = unit_add_two_dependencies_by_name(UNIT(p), UNIT_AFTER, UNIT_REQUIRES, SPECIAL_SYSINIT_TARGET, NULL, true);
                 if (r < 0)
                         return r;
         }
 
-        return unit_add_two_dependencies_by_name(UNIT(p), UNIT_BEFORE, UNIT_CONFLICTS,
-                                                 SPECIAL_SHUTDOWN_TARGET, NULL, true);
+        return unit_add_two_dependencies_by_name(UNIT(p), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true);
 }
 
 static int path_load(Unit *u) {
@@ -360,11 +360,9 @@ static int path_load(Unit *u) {
                 if (r < 0)
                         return r;
 
-                if (UNIT(p)->default_dependencies) {
-                        r = path_add_default_dependencies(p);
-                        if (r < 0)
-                                return r;
-                }
+                r = path_add_default_dependencies(p);
+                if (r < 0)
+                        return r;
         }
 
         return path_verify(p);
diff --git a/src/core/scope.c b/src/core/scope.c
index 8d6149aab0..5f6527c155 100644
--- a/src/core/scope.c
+++ b/src/core/scope.c
@@ -122,6 +122,9 @@ static int scope_add_default_dependencies(Scope *s) {
 
         assert(s);
 
+        if (!UNIT(s)->default_dependencies)
+                return 0;
+
         /* Make sure scopes are unloaded on shutdown */
         r = unit_add_two_dependencies_by_name(
                         UNIT(s),
@@ -173,11 +176,9 @@ static int scope_load(Unit *u) {
         if (r < 0)
                 return r;
 
-        if (u->default_dependencies) {
-                r = scope_add_default_dependencies(s);
-                if (r < 0)
-                        return r;
-        }
+        r = scope_add_default_dependencies(s);
+        if (r < 0)
+                return r;
 
         return scope_verify(s);
 }
diff --git a/src/core/slice.c b/src/core/slice.c
index 2aa3fbf8be..39dabae055 100644
--- a/src/core/slice.c
+++ b/src/core/slice.c
@@ -85,6 +85,9 @@ static int slice_add_default_dependencies(Slice *s) {
 
         assert(s);
 
+        if (!UNIT(s)->default_dependencies)
+                return 0;
+
         /* Make sure slices are unloaded on shutdown */
         r = unit_add_two_dependencies_by_name(
                         UNIT(s),
@@ -96,7 +99,6 @@ static int slice_add_default_dependencies(Slice *s) {
         return 0;
 }
 
-
 static int slice_verify(Slice *s) {
         _cleanup_free_ char *parent = NULL;
         int r;
@@ -144,11 +146,9 @@ static int slice_load(Unit *u) {
                 if (r < 0)
                         return r;
 
-                if (u->default_dependencies) {
-                        r = slice_add_default_dependencies(s);
-                        if (r < 0)
-                                return r;
-                }
+                r = slice_add_default_dependencies(s);
+                if (r < 0)
+                        return r;
         }
 
         return slice_verify(s);
diff --git a/src/core/socket.c b/src/core/socket.c
index c73ee78b13..43d4ec5dca 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -296,6 +296,9 @@ static int socket_add_default_dependencies(Socket *s) {
         int r;
         assert(s);
 
+        if (!UNIT(s)->default_dependencies)
+                return 0;
+
         r = unit_add_dependency_by_name(UNIT(s), UNIT_BEFORE, SPECIAL_SOCKETS_TARGET, NULL, true);
         if (r < 0)
                 return r;
@@ -365,11 +368,9 @@ static int socket_add_extras(Socket *s) {
                         return r;
         }
 
-        if (u->default_dependencies) {
-                r = socket_add_default_dependencies(s);
-                if (r < 0)
-                        return r;
-        }
+        r = socket_add_default_dependencies(s);
+        if (r < 0)
+                return r;
 
         return 0;
 }
diff --git a/src/core/swap.c b/src/core/swap.c
index e44cffc2e8..ee0838e676 100644
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -213,6 +213,9 @@ static int swap_add_device_links(Swap *s) {
 static int swap_add_default_dependencies(Swap *s) {
         assert(s);
 
+        if (!UNIT(s)->default_dependencies)
+                return 0;
+
         if (UNIT(s)->manager->running_as != MANAGER_SYSTEM)
                 return 0;
 
@@ -331,11 +334,9 @@ static int swap_load(Unit *u) {
                 if (r < 0)
                         return r;
 
-                if (UNIT(s)->default_dependencies) {
-                        r = swap_add_default_dependencies(s);
-                        if (r < 0)
-                                return r;
-                }
+                r = swap_add_default_dependencies(s);
+                if (r < 0)
+                        return r;
         }
 
         return swap_verify(s);
diff --git a/src/core/timer.c b/src/core/timer.c
index c9dc97d4fb..c50e891aeb 100644
--- a/src/core/timer.c
+++ b/src/core/timer.c
@@ -102,6 +102,9 @@ static int timer_add_default_dependencies(Timer *t) {
 
         assert(t);
 
+        if (!UNIT(t)->default_dependencies)
+                return 0;
+
         r = unit_add_dependency_by_name(UNIT(t), UNIT_BEFORE, SPECIAL_TIMERS_TARGET, NULL, true);
         if (r < 0)
                 return r;
@@ -192,11 +195,9 @@ static int timer_load(Unit *u) {
                 if (r < 0)
                         return r;
 
-                if (u->default_dependencies) {
-                        r = timer_add_default_dependencies(t);
-                        if (r < 0)
-                                return r;
-                }
+                r = timer_add_default_dependencies(t);
+                if (r < 0)
+                        return r;
         }
 
         return timer_verify(t);