core: use ASSERT_PTR(CAST(u)) everywhere

[thirdparty/systemd.git] / src / core / device.c

diff --git a/src/core/device.c b/src/core/device.c
index 6b2d7c3e247f045cd111dfa60738ec943860da84..93cab92b8ce0669e8c4e20301e86a1e49f3617d3 100644 (file)
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -119,10 +119,9 @@ static int device_set_sysfs(Device *d, const char *sysfs) {
 }
 
 static void device_init(Unit *u) {
-        Device *d = DEVICE(u);
+        Device *d = ASSERT_PTR(DEVICE(u));
 
-        assert(d);
-        assert(UNIT(d)->load_state == UNIT_STUB);
+        assert(u->load_state == UNIT_STUB);
 
         /* In contrast to all other unit types we timeout jobs waiting
          * for devices by default. This is because they otherwise wait
@@ -137,9 +136,7 @@ static void device_init(Unit *u) {
 }
 
 static void device_done(Unit *u) {
-        Device *d = DEVICE(u);
-
-        assert(d);
+        Device *d = ASSERT_PTR(DEVICE(u));
 
         device_unset_sysfs(d);
         d->deserialized_sysfs = mfree(d->deserialized_sysfs);
@@ -258,9 +255,8 @@ static void device_update_found_by_name(Manager *m, const char *path, DeviceFoun
 }
 
 static int device_coldplug(Unit *u) {
-        Device *d = DEVICE(u);
+        Device *d = ASSERT_PTR(DEVICE(u));
 
-        assert(d);
         assert(d->state == DEVICE_DEAD);
 
         /* First, let's put the deserialized state and found mask into effect, if we have it. */
@@ -336,9 +332,7 @@ static int device_coldplug(Unit *u) {
 }
 
 static void device_catchup(Unit *u) {
-        Device *d = DEVICE(u);
-
-        assert(d);
+        Device *d = ASSERT_PTR(DEVICE(u));
 
         /* Second, let's update the state with the enumerated state */
         device_update_found_one(d, d->enumerated_found, DEVICE_FOUND_MASK);
@@ -405,11 +399,9 @@ static int device_found_from_string_many(const char *name, DeviceFound *ret) {
 }
 
 static int device_serialize(Unit *u, FILE *f, FDSet *fds) {
+        Device *d = ASSERT_PTR(DEVICE(u));
         _cleanup_free_ char *s = NULL;
-        Device *d = DEVICE(u);
 
-        assert(d);
-        assert(u);
         assert(f);
         assert(fds);
 
@@ -428,11 +420,9 @@ static int device_serialize(Unit *u, FILE *f, FDSet *fds) {
 }
 
 static int device_deserialize_item(Unit *u, const char *key, const char *value, FDSet *fds) {
-        Device *d = DEVICE(u);
+        Device *d = ASSERT_PTR(DEVICE(u));
         int r;
 
-        assert(d);
-        assert(u);
         assert(key);
         assert(value);
         assert(fds);
@@ -472,10 +462,11 @@ static int device_deserialize_item(Unit *u, const char *key, const char *value,
 }
 
 static void device_dump(Unit *u, FILE *f, const char *prefix) {
-        Device *d = DEVICE(u);
+        Device *d = ASSERT_PTR(DEVICE(u));
         _cleanup_free_ char *s = NULL;
 
-        assert(d);
+        assert(f);
+        assert(prefix);
 
         (void) device_found_to_string_many(d->found, &s);
 
@@ -495,15 +486,15 @@ static void device_dump(Unit *u, FILE *f, const char *prefix) {
 }
 
 static UnitActiveState device_active_state(Unit *u) {
-        assert(u);
+        Device *d = ASSERT_PTR(DEVICE(u));
 
-        return state_translation_table[DEVICE(u)->state];
+        return state_translation_table[d->state];
 }
 
 static const char *device_sub_state_to_string(Unit *u) {
-        assert(u);
+        Device *d = ASSERT_PTR(DEVICE(u));
 
-        return device_state_to_string(DEVICE(u)->state);
+        return device_state_to_string(d->state);
 }
 
 static int device_update_description(Unit *u, sd_device *dev, const char *path) {
@@ -538,12 +529,11 @@ static int device_update_description(Unit *u, sd_device *dev, const char *path)
 }
 
 static int device_add_udev_wants(Unit *u, sd_device *dev) {
+        Device *d = ASSERT_PTR(DEVICE(u));
         _cleanup_strv_free_ char **added = NULL;
         const char *wants, *property;
-        Device *d = DEVICE(u);
         int r;
 
-        assert(d);
         assert(dev);
 
         property = MANAGER_IS_USER(u->manager) ? "SYSTEMD_USER_WANTS" : "SYSTEMD_WANTS";
@@ -646,6 +636,8 @@ static void device_upgrade_mount_deps(Unit *u) {
 
         /* Let's upgrade Requires= to BindsTo= on us. (Used when SYSTEMD_MOUNT_DEVICE_BOUND is set) */
 
+        assert(u);
+
         HASHMAP_FOREACH_KEY(v, other, unit_get_dependencies(u, UNIT_REQUIRED_BY)) {
                 if (other->type != UNIT_MOUNT)
                         continue;
@@ -706,16 +698,18 @@ static int device_setup_unit(Manager *m, sd_device *dev, const char *path, bool
                 unit_add_to_load_queue(u);
         }
 
-        if (!DEVICE(u)->path) {
-                DEVICE(u)->path = strdup(path);
-                if (!DEVICE(u)->path)
+        Device *d = ASSERT_PTR(DEVICE(u));
+
+        if (!d->path) {
+                d->path = strdup(path);
+                if (!d->path)
                         return log_oom();
         }
 
         /* If this was created via some dependency and has not actually been seen yet ->sysfs will not be
          * initialized. Hence initialize it if necessary. */
         if (sysfs) {
-                r = device_set_sysfs(DEVICE(u), sysfs);
+                r = device_set_sysfs(d, sysfs);
                 if (r < 0)
                         return log_unit_error_errno(u, r, "Failed to set sysfs path %s: %m", sysfs);
 
@@ -730,11 +724,11 @@ static int device_setup_unit(Manager *m, sd_device *dev, const char *path, bool
          * by systemd before the device appears on its radar. In this case the device unit is partially
          * initialized and includes the deps on the mount unit but at that time the "bind mounts" flag wasn't
          * present. Fix this up now. */
-        if (dev && device_is_bound_by_mounts(DEVICE(u), dev))
+        if (dev && device_is_bound_by_mounts(d, dev))
                 device_upgrade_mount_deps(u);
 
         if (units) {
-                r = set_ensure_put(units, NULL, DEVICE(u));
+                r = set_ensure_put(units, NULL, d);
                 if (r < 0)
                         return log_unit_error_errno(u, r, "Failed to store unit: %m");
         }
@@ -950,10 +944,7 @@ static int device_setup_units(Manager *m, sd_device *dev, Set **ready_units, Set
 }
 
 static Unit *device_following(Unit *u) {
-        Device *d = DEVICE(u);
-        Device *first = NULL;
-
-        assert(d);
+        Device *d = ASSERT_PTR(DEVICE(u)), *first = NULL;
 
         if (startswith(u->id, "sys-"))
                 return NULL;
@@ -973,16 +964,15 @@ static Unit *device_following(Unit *u) {
         return UNIT(first);
 }
 
-static int device_following_set(Unit *u, Set **_set) {
-        Device *d = DEVICE(u);
+static int device_following_set(Unit *u, Set **ret) {
+        Device *d = ASSERT_PTR(DEVICE(u));
         _cleanup_set_free_ Set *set = NULL;
         int r;
 
-        assert(d);
-        assert(_set);
+        assert(ret);
 
         if (LIST_JUST_US(same_sysfs, d)) {
-                *_set = NULL;
+                *ret = NULL;
                 return 0;
         }
 
@@ -1002,7 +992,7 @@ static int device_following_set(Unit *u, Set **_set) {
                         return r;
         }
 
-        *_set = TAKE_PTR(set);
+        *ret = TAKE_PTR(set);
         return 1;
 }