Changeset 498ced1 in mainline for uspace/srv/devman/fun.c

Timestamp:

2018-08-11T02:43:32Z (6 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

05882233

Parents:

b13d80b

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-08-11 02:29:02)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-08-11 02:43:32)

Message:

Unify reference counting and remove some unnecessary instances of <atomic.h>

File:

• uspace/srv/devman/fun.c (modified) (3 diffs)

uspace/srv/devman/fun.c

@@ -60 +60 @@
 
         fun->state = FUN_INIT;
-        atomic_set(&fun->refcnt, 0);
+        refcount_init(&fun->refcnt);
         fibril_mutex_initialize(&fun->busy_lock);
         link_initialize(&fun->dev_functions);
@@ -89 +89 @@
 void fun_add_ref(fun_node_t *fun)
 {
-        atomic_inc(&fun->refcnt);
+        refcount_up(&fun->refcnt);
 }
 
@@ -100 +100 @@
 void fun_del_ref(fun_node_t *fun)
 {
-        if (atomic_predec(&fun->refcnt) == 0)
+        if (refcount_down(&fun->refcnt))
                 delete_fun_node(fun);
 }