39 } *topology = NULL;  variable
58 		newdev->next = topology;  in add_dev()
59 		if (!topology || topology->devnum >= devnum)  in add_dev()
60 			topology = newdev;  in add_dev()
62 			struct daisydev *prev = topology;  in add_dev()
157 	struct daisydev *dev, *prev = topology;  in parport_daisy_fini()
159 		topology = topology->next;  in parport_daisy_fini()
161 		prev = topology;  in parport_daisy_fini()
176 	if (!topology) numdevs = 0;  in parport_daisy_fini()
271 	struct daisydev *dev = topology;  in parport_device_num()
310 	struct daisydev *dev = topology;  in parport_device_coords()
557 	struct daisydev *d = topology; /* sorted by devnum */  in parport_find_device()
601 	struct daisydev *d = topology; /* sorted by devnum */  in parport_find_class()