firewire: simplify a struct type

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

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Kristian Høgsberg <krh@redhat.com>

diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c
index 77e3f82760072a7cecc7b6eb311c845def53f42f..39e5cd12aa526176a70013f958ca6506de9a487c 100644 (file)
--- a/drivers/firewire/fw-topology.c
+++ b/drivers/firewire/fw-topology.c
@@ -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);
                        }
                }

diff --git a/drivers/firewire/fw-topology.h b/drivers/firewire/fw-topology.h
index da61ec09183e230b857652e4a61a125b78aa3dd4..1b56b4ac7fb2c0298830544a31fc5d4b2909d2b7 100644 (file)
--- a/drivers/firewire/fw-topology.h
+++ b/drivers/firewire/fw-topology.h
@@ -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 *