98 	struct char_device_struct *cd, **cp;  in __register_chrdev_region()  local
130 	for (cp = &chrdevs[i]; *cp; cp = &(*cp)->next)  in __register_chrdev_region()
131 		if ((*cp)->major > major ||  in __register_chrdev_region()
132 		    ((*cp)->major == major &&  in __register_chrdev_region()
133 		     (((*cp)->baseminor >= baseminor) ||  in __register_chrdev_region()
134 		      ((*cp)->baseminor + (*cp)->minorct > baseminor))))  in __register_chrdev_region()
138 	if (*cp && (*cp)->major == major) {  in __register_chrdev_region()
139 		int old_min = (*cp)->baseminor;  in __register_chrdev_region()
140 		int old_max = (*cp)->baseminor + (*cp)->minorct - 1;  in __register_chrdev_region()
157 	cd->next = *cp;  in __register_chrdev_region()
158 	*cp = cd;  in __register_chrdev_region()
170 	struct char_device_struct *cd = NULL, **cp;  in __unregister_chrdev_region()  local
174 	for (cp = &chrdevs[i]; *cp; cp = &(*cp)->next)  in __unregister_chrdev_region()
175 		if ((*cp)->major == major &&  in __unregister_chrdev_region()
176 		    (*cp)->baseminor == baseminor &&  in __unregister_chrdev_region()
177 		    (*cp)->minorct == minorct)  in __unregister_chrdev_region()
179 	if (*cp) {  in __unregister_chrdev_region()
180 		cd = *cp;  in __unregister_chrdev_region()
181 		*cp = cd->next;  in __unregister_chrdev_region()