From 39b97d17479a1767fefdf693bb41141260d9740c Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 18 Oct 2011 18:18:24 +0200
Subject: [PATCH] directly pass the device name to the device create function

---
 bridge.c | 10 ++--------
 device.c | 13 ++-----------
 device.h |  3 +--
 3 files changed, 5 insertions(+), 21 deletions(-)

diff --git a/bridge.c b/bridge.c
index 5ac5cfe..fe4b477 100644
--- a/bridge.c
+++ b/bridge.c
@@ -41,7 +41,7 @@ static const struct config_param_list bridge_attr_list = {
 	.next = { &device_attr_list },
 };
 
-static struct device *bridge_create(struct blob_attr *attr);
+static struct device *bridge_create(const char *name, struct blob_attr *attr);
 static void bridge_config_init(struct device *dev);
 static void bridge_free(struct device *dev);
 static void bridge_dump_info(struct device *dev, struct blob_buf *b);
@@ -364,27 +364,21 @@ bridge_apply_settings(struct bridge_state *bst, struct blob_attr **tb)
 }
 
 static struct device *
-bridge_create(struct blob_attr *attr)
+bridge_create(const char *name, struct blob_attr *attr)
 {
 	struct blob_attr *tb_dev[__DEV_ATTR_MAX];
 	struct blob_attr *tb_br[__BRIDGE_ATTR_MAX];
 	struct bridge_state *bst;
 	struct device *dev = NULL;
-	const char *name;
 
 	blobmsg_parse(device_attr_list.params, __DEV_ATTR_MAX, tb_dev,
 		blob_data(attr), blob_len(attr));
 	blobmsg_parse(bridge_attrs, __BRIDGE_ATTR_MAX, tb_br,
 		blob_data(attr), blob_len(attr));
 
-	if (!tb_dev[DEV_ATTR_NAME])
-		return NULL;
-
 	if (!tb_br[BRIDGE_ATTR_IFNAME])
 		return NULL;
 
-	name = blobmsg_data(tb_dev[DEV_ATTR_NAME]);
-
 	bst = calloc(1, sizeof(*bst));
 	if (!bst)
 		return NULL;
diff --git a/device.c b/device.c
index 092a8ed..4d0de67 100644
--- a/device.c
+++ b/device.c
@@ -19,7 +19,6 @@ static struct avl_tree devices;
 
 static const struct blobmsg_policy dev_attrs[__DEV_ATTR_MAX] = {
 	[DEV_ATTR_TYPE] = { "type", BLOBMSG_TYPE_STRING },
-	[DEV_ATTR_NAME] = { "name", BLOBMSG_TYPE_STRING },
 	[DEV_ATTR_IFNAME] = { "ifname", BLOBMSG_TYPE_ARRAY },
 	[DEV_ATTR_MTU] = { "mtu", BLOBMSG_TYPE_INT32 },
 	[DEV_ATTR_MACADDR] = { "macaddr", BLOBMSG_TYPE_STRING },
@@ -32,20 +31,12 @@ const struct config_param_list device_attr_list = {
 };
 
 static struct device *
-simple_device_create(struct blob_attr *attr)
+simple_device_create(const char *name, struct blob_attr *attr)
 {
 	struct blob_attr *tb[__DEV_ATTR_MAX];
 	struct device *dev = NULL;
-	const char *name;
 
 	blobmsg_parse(dev_attrs, __DEV_ATTR_MAX, tb, blob_data(attr), blob_len(attr));
-	if (!tb[DEV_ATTR_NAME])
-		return NULL;
-
-	name = blobmsg_data(tb[DEV_ATTR_NAME]);
-	if (!name)
-		return NULL;
-
 	dev = device_get(name, true);
 	if (!dev)
 		return NULL;
@@ -455,7 +446,7 @@ device_create(const char *name, const struct device_type *type,
 	} else
 		D(DEVICE, "Create new device '%s' (%s)\n", name, type->name);
 
-	dev = type->create(config);
+	dev = type->create(name, config);
 	if (!dev)
 		return NULL;
 
diff --git a/device.h b/device.h
index 659bcf1..8d610c9 100644
--- a/device.h
+++ b/device.h
@@ -11,7 +11,6 @@ typedef int (*device_state_cb)(struct device *, bool up);
 
 enum {
 	DEV_ATTR_TYPE,
-	DEV_ATTR_NAME,
 	DEV_ATTR_IFNAME,
 	DEV_ATTR_MTU,
 	DEV_ATTR_MACADDR,
@@ -31,7 +30,7 @@ struct device_type {
 
 	const struct config_param_list *config_params;
 
-	struct device *(*create)(struct blob_attr *attr);
+	struct device *(*create)(const char *name, struct blob_attr *attr);
 	void (*config_init)(struct device *);
 	enum dev_change_type (*reload)(struct device *, struct blob_attr *);
 	void (*dump_info)(struct device *, struct blob_buf *buf);
-- 
2.25.1