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firewire: simplify a struct type

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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>
This commit is contained in:
Stefan Richter 2007-06-17 23:39:58 +02:00
parent f139749001
commit dae1a3aa8e
2 changed files with 24 additions and 30 deletions
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48
drivers/firewire/fw-topology.c
View File

@ -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);
}
}

6
drivers/firewire/fw-topology.h
View File

@ -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 *