Quoting Maxime Ripard (2023-05-05 04:25:02) > Hi, > > This is a follow-up to a previous series that was printing a warning > when a mux has a set_parent implementation but is missing > determine_rate(). > > The rationale is that set_parent() is very likely to be useful when > changing the rate, but it's determine_rate() that takes the parenting > decision. If we're missing it, then the current parent is always going > to be used, and thus set_parent() will not be used. The only exception > being a direct call to clk_set_parent(), but those are fairly rare > compared to clk_set_rate(). > > Stephen then asked to promote the warning to an error, and to fix up all > the muxes that are in that situation first. So here it is :) > I've applied this to clk-next after squashing in an export. Thanks for taking this on. I'll have to monitor for wreckage with any in-flight drivers. I suspect I'll have to take out the last commit, but maybe we can just let those in-flight drivers get fixed up later.