46         irq_node_t *t;  in hp300_int_handler()  local
50         for(t = hp300_irq_list[irq]; t; t=t->next)  in hp300_int_handler()
51                 t->handler(irq, t->dev_id, fp);  in hp300_int_handler()
75         irq_node_t *t, *n = new_irq_node();  in hp300_request_irq()  local
92                 for(t = hp300_irq_list[irq]; t->next; t = t->next)  in hp300_request_irq()
95                 t->next = n;  in hp300_request_irq()
109         irq_node_t *t;  in hp300_free_irq()  local
114         t = hp300_irq_list[irq];  in hp300_free_irq()
115         if (!t)                                   /* no handlers at all for that IRQ */  in hp300_free_irq()
122         if (t->dev_id == dev_id)  in hp300_free_irq()
124                 t->flags = IRQ_FLG_STD;           /* we probably don't really need these */  in hp300_free_irq()
125                 t->dev_id = NULL;  in hp300_free_irq()
126                 t->devname = NULL;  in hp300_free_irq()
127                 t->handler = NULL;                /* frees this irq_node_t */  in hp300_free_irq()
128                 hp300_irq_list[irq] = t->next;  in hp300_free_irq()
135         for (t = hp300_irq_list[irq]; t->next && t->next->dev_id != dev_id; t = t->next)  in hp300_free_irq()
137         if (!t->next)  in hp300_free_irq()
144         t->next->flags = IRQ_FLG_STD;  in hp300_free_irq()
145         t->next->dev_id = NULL;  in hp300_free_irq()
146 	t->next->devname = NULL;  in hp300_free_irq()
147 	t->next->handler = NULL;  in hp300_free_irq()
148         t->next = t->next->next;  in hp300_free_irq()