26 #define to_camss(ptr_module)	\  argument
27 	container_of(ptr_module, struct camss, ptr_module)
29 #define to_device(ptr_module)	\  argument
30 	(to_camss(ptr_module)->dev)
32 #define module_pointer(ptr_module, index)	\  argument
33 	((const struct ptr_module##_device (*)[]) &(ptr_module[-(index)]))
35 #define to_camss_index(ptr_module, index)	\  argument
36 	container_of(module_pointer(ptr_module, index),	\
37 		     struct camss, ptr_module)
39 #define to_device_index(ptr_module, index)	\  argument
40 	(to_camss_index(ptr_module, index)->dev)