clk: imx: Rework all clk_hw_register_divider wrappers

Instead of having multiple inline functions that were calling
clk_hw_register_divider, implement a generic low-level
__imx_clk_hw_divider and implement the rest as macros that
pass on as arguments whatever is needed in each case.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/1631521490-17171-7-git-send-email-abel.vesa@nxp.com


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