device: prepare for adding device handlers dynamically

[project/netifd.git] / alias.c

diff --git a/alias.c b/alias.c
index 56420c7..f95c9f5 100644 (file)
--- a/alias.c
+++ b/alias.c
@@ -30,7 +30,7 @@ struct alias_device {
        char name[];
 };
 
-static const struct device_type alias_device_type;
+static struct device_type alias_device_type;
 
 static void alias_set_device(struct alias_device *alias, struct device *dev)
 {
@@ -113,7 +113,8 @@ static void alias_device_cb(struct device_user *dep, enum device_event ev)
 }
 
 static struct device *
-alias_device_create(const char *name, struct blob_attr *attr)
+alias_device_create(const char *name, struct device_type *devtype,
+                   struct blob_attr *attr)
 {
        struct alias_device *alias;
 
@@ -124,7 +125,7 @@ alias_device_create(const char *name, struct blob_attr *attr)
        strcpy(alias->name, name);
        alias->dev.set_state = alias_device_set_state;
        alias->dev.hidden = true;
-       device_init_virtual(&alias->dev, &alias_device_type, NULL);
+       device_init_virtual(&alias->dev, devtype, NULL);
        alias->avl.key = alias->name;
        avl_insert(&aliases, &alias->avl);
        alias->dep.alias = true;
@@ -162,7 +163,7 @@ static int alias_check_state(struct device *dev)
        return 0;
 }
 
-static const struct device_type alias_device_type = {
+static struct device_type alias_device_type = {
        .name = "Network alias",
        .create = alias_device_create,
        .free = alias_device_free,
@@ -192,7 +193,7 @@ device_alias_get(const char *name)
        if (alias)
                return &alias->dev;
 
-       return alias_device_create(name, NULL);
+       return alias_device_create(name, &alias_device_type, NULL);
 }
 
 static void __init alias_init(void)