clk: divider: return real rate instead of divider value
clk: divider: return real rate instead of divider value

Commit bca9690b9426 ("clk: divider: Make generic for usage elsewhere")
returned only the divider value for read-only dividers instead of the
actual rate.

Fixes: bca9690b9426 ("clk: divider: Make generic for usage elsewhere")
Signed-off-by: Heiko Stuebner <9ab5f52a1ca0bcf4f70d6d9008e02f6134b5b8f2@sntech.de>
Reviewed-by: James Hogan <547fa85bb3888a0222eed8ec39e36708605c6d53@imgtec.com>
Tested-by: James Hogan <547fa85bb3888a0222eed8ec39e36708605c6d53@imgtec.com>
Acked-by: Stephen Boyd <010521127f513270fe503d86ab8316ac5147f4b7@codeaurora.org>
Signed-off-by: Michael Turquette <6dab61939fc5e23761050a66932f032dceda5ebf@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs