Hi Hans, On Mon, Mar 14, 2016 at 09:25:51AM +0100, Hans Verkuil wrote: > I was fixing a sparse warning in media_entity_pads_init() and I noticed > that that function always returns 0. Any reason why this can't be changed > to a void function?
I was thinking of the same function but I had a different question: why would one call this *after* entity->graph_obj.mdev is set? It is set by media_device_register_entity(), but once mdev it's set, you're not expected to call pads_init anymore... I'm fine making this return void. > > That return value is checked a zillion times in the media code. By making > it void it should simplify code all over. > > See e.g. uvc_mc_init_entity in drivers/media/usb/uvc/uvc_entity.c: that > whole function can become a void function itself. -- Regards, Sakari Ailus e-mail: sakari.ai...@iki.fi XMPP: sai...@retiisi.org.uk -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
