clk: renesas: div6: Simplify src mask handling

Simplify the handling of the register bits to select the parent clock,
by storing a bitmask instead of separate shift and width values.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/5f05a5110d222ce5a113e683fe2aa726f4100b73.1617281699.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2021-04-01 15:01:35 +02:00
commit 23b04c84e2