ARM: OMAP2+: clock/dpll: add private API for checking if DPLL is in bypass

Currently, same functionality is copy pasted in two locations. Instead,
add a private API for this and get rid of some duplicated code.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reviewed-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 file changed