Switch to using devres-managed version of clk_notifier_register(). This
allows us to drop driver's remove() callback.
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221205113545.575702-1-robert.marko@sartura.hr