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Commit dae1a3aa authored by Stefan Richter's avatar Stefan Richter
Browse files

firewire: simplify a struct type 



cleanup after "firewire: support S100B...S400B and link slower than PHY"

Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: default avatarKristian Høgsberg <krh@redhat.com>
parent f1397490

drivers/firewire/fw-topology.c

+23 −25
Original line number Diff line number Diff line
@@ -135,17 +135,17 @@ static void update_hop_count(struct fw_node *node) 
	int i;



	for (i = 0; i < node->port_count; i++) {

		if (node->ports[i].node == NULL)

		if (node->ports[i] == NULL)

			continue;



		if (node->ports[i].node->max_hops > max_child_hops)

			max_child_hops = node->ports[i].node->max_hops;

		if (node->ports[i]->max_hops > max_child_hops)

			max_child_hops = node->ports[i]->max_hops;



		if (node->ports[i].node->max_depth > depths[0]) {

		if (node->ports[i]->max_depth > depths[0]) {

			depths[1] = depths[0];

			depths[0] = node->ports[i].node->max_depth;

		} else if (node->ports[i].node->max_depth > depths[1])

			depths[1] = node->ports[i].node->max_depth;

			depths[0] = node->ports[i]->max_depth;

		} else if (node->ports[i]->max_depth > depths[1])

			depths[1] = node->ports[i]->max_depth;

	}



	node->max_depth = depths[0] + 1;
@@ -245,12 +245,12 @@ static struct fw_node *build_tree(struct fw_card *card, 
				break;



			case SELFID_PORT_CHILD:

				node->ports[i].node = child;

				node->ports[i] = child;

				/*

				 * Fix up parent reference for this

				 * child node.

				 */

				child->ports[child->color].node = node;

				child->ports[child->color] = node;

				child->color = card->color;

				child = fw_node(child->link.next);

				break;
@@ -321,7 +321,7 @@ for_each_fw_node(struct fw_card *card, struct fw_node *root, 
		node->color = card->color;



		for (i = 0; i < node->port_count; i++) {

			child = node->ports[i].node;

			child = node->ports[i];

			if (!child)

				continue;

			if (child->color == card->color)
@@ -382,11 +382,11 @@ static void move_tree(struct fw_node *node0, struct fw_node *node1, int port) 
	struct fw_node *tree;

	int i;



	tree = node1->ports[port].node;

	node0->ports[port].node = tree;

	tree = node1->ports[port];

	node0->ports[port] = tree;

	for (i = 0; i < tree->port_count; i++) {

		if (tree->ports[i].node == node1) {

			tree->ports[i].node = node0;

		if (tree->ports[i] == node1) {

			tree->ports[i] = node0;

			break;

		}

	}
@@ -437,19 +437,17 @@ update_tree(struct fw_card *card, struct fw_node *root) 
			card->irm_node = node0;



		for (i = 0; i < node0->port_count; i++) {

			if (node0->ports[i].node && node1->ports[i].node) {

			if (node0->ports[i] && node1->ports[i]) {

				/*

				 * This port didn't change, queue the

				 * connected node for further

				 * investigation.

				 */

				if (node0->ports[i].node->color == card->color)

				if (node0->ports[i]->color == card->color)

					continue;

				list_add_tail(&node0->ports[i].node->link,

					      &list0);

				list_add_tail(&node1->ports[i].node->link,

					      &list1);

			} else if (node0->ports[i].node) {

				list_add_tail(&node0->ports[i]->link, &list0);

				list_add_tail(&node1->ports[i]->link, &list1);

			} else if (node0->ports[i]) {

				/*

				 * The nodes connected here were

				 * unplugged; unref the lost nodes and
@@ -457,10 +455,10 @@ update_tree(struct fw_card *card, struct fw_node *root) 
				 * them.

				 */



				for_each_fw_node(card, node0->ports[i].node,

				for_each_fw_node(card, node0->ports[i],

						 report_lost_node);

				node0->ports[i].node = NULL;

			} else if (node1->ports[i].node) {

				node0->ports[i] = NULL;

			} else if (node1->ports[i]) {

				/*

				 * One or more node were connected to

				 * this port. Move the new nodes into
@@ -468,7 +466,7 @@ update_tree(struct fw_card *card, struct fw_node *root) 
				 * callbacks for them.

				 */

				move_tree(node0, node1, i);

				for_each_fw_node(card, node0->ports[i].node,

				for_each_fw_node(card, node0->ports[i],

						 report_found_node);

			}

		}

drivers/firewire/fw-topology.h

+1 −5
Original line number Diff line number Diff line
@@ -27,10 +27,6 @@ enum { 
	FW_NODE_LINK_OFF =  0x04,

};



struct fw_port {

	struct fw_node *node;

};



struct fw_node {

	u16 node_id;

	u8 color;
@@ -51,7 +47,7 @@ struct fw_node { 
	/* Upper layer specific data. */

	void *data;



	struct fw_port ports[0];

	struct fw_node *ports[0];

};



static inline struct fw_node *