clk: clocking-wizard: simplify probe/remove with devres helpers

Remove need to do various operations in remove callback and error paths
by utilising device managed versions of clock and notifier APIs.

Signed-off-by: Harry Austen <hpausten@protonmail.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20240913191037.2690-2-hpausten@protonmail.com


Signed-off-by: Stephen Boyd <sboyd@kernel.org>