There's no need for a control variable in replace_pin_at_irq_node();
it can just return if it finds the old apic/pin to replace.
If the loop terminates, then it didn't find the old apic/pin, so it can
add the new ones.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
* Reroute an IRQ to a different pin.
*/
static void __init replace_pin_at_irq_node(struct irq_cfg *cfg, int node,
* Reroute an IRQ to a different pin.
*/
static void __init replace_pin_at_irq_node(struct irq_cfg *cfg, int node,
- int oldapic, int oldpin,
- int newapic, int newpin)
+ int oldapic, int oldpin,
+ int newapic, int newpin)
{
struct irq_pin_list *entry;
{
struct irq_pin_list *entry;
for (entry = cfg->irq_2_pin; entry != NULL; entry = entry->next) {
if (entry->apic == oldapic && entry->pin == oldpin) {
entry->apic = newapic;
entry->pin = newpin;
for (entry = cfg->irq_2_pin; entry != NULL; entry = entry->next) {
if (entry->apic == oldapic && entry->pin == oldpin) {
entry->apic = newapic;
entry->pin = newpin;
/* every one is different, right? */
/* every one is different, right? */
- /* why? call replace before add? */
- if (!replaced)
- add_pin_to_irq_node(cfg, node, newapic, newpin);
+ /* old apic/pin didn't exist, so just add new ones */
+ add_pin_to_irq_node(cfg, node, newapic, newpin);
}
static void io_apic_modify_irq(struct irq_cfg *cfg,
}
static void io_apic_modify_irq(struct irq_cfg *cfg,