Hi Stephen, On Mon, 2021-02-08 at 23:37 +1100, Stephen Rothwell wrote: > Hi all, > > After merging the v4l-dvb tree, today's linux-next build (htmldocs) > produced this warning: > > include/media/v4l2-async.h:178: warning: expecting prototype for v4l2_async_notifier_add_fwnode_subdev(). Prototype was for > __v4l2_async_notifier_add_fwnode_subdev() instead > include/media/v4l2-async.h:207: warning: expecting prototype for v4l2_async_notifier_add_fwnode_remote_subdev(). Prototype was for > __v4l2_async_notifier_add_fwnode_remote_subdev() instead > include/media/v4l2-async.h:230: warning: expecting prototype for v4l2_async_notifier_add_i2c_subdev(). Prototype was for > __v4l2_async_notifier_add_i2c_subdev() instead > > Maybe introduced by commit > > c1cc23625062 ("media: v4l2-async: Discourage use of v4l2_async_notifier_add_subdev") > Thanks for spotting this. Should be fixed by: diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 6f22daa6f067..3785445282fc 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -157,7 +157,7 @@ int __v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier, struct v4l2_async_subdev *asd); /** - * v4l2_async_notifier_add_fwnode_subdev - Allocate and add a fwnode async + * __v4l2_async_notifier_add_fwnode_subdev - Allocate and add a fwnode async * subdev to the notifier's master asd_list. * * @notifier: pointer to &struct v4l2_async_notifier @@ -181,7 +181,7 @@ __v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, sizeof(__type))) /** - * v4l2_async_notifier_add_fwnode_remote_subdev - Allocate and add a fwnode + * __v4l2_async_notifier_add_fwnode_remote_subdev - Allocate and add a fwnode * remote async subdev to the * notifier's master asd_list. * @@ -210,7 +210,7 @@ __v4l2_async_notifier_add_fwnode_remote_subdev(struct v4l2_async_notifier *notif sizeof(__type))) /** - * v4l2_async_notifier_add_i2c_subdev - Allocate and add an i2c async + * __v4l2_async_notifier_add_i2c_subdev - Allocate and add an i2c async * subdev to the notifier's master asd_list. * * @notifier: pointer to &struct v4l2_async_notifier @@ -228,7 +228,7 @@ struct v4l2_async_subdev * __v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier, int adapter_id, unsigned short address, unsigned int asd_struct_size); -#define v4l2_async_notifier_add_i2c_subdev(__notifier, __adap, __addr, __type) \ +#define v4l2_async_notifier_i2c(__notifier, __adap, __addr, __type) \ ((__type *)__v4l2_async_notifier_add_i2c_subdev(__notifier, __adap, __addr, \ sizeof(__type))) I'll send a fix for Mauro. Best regards, Ezequiel