CLK: ARC: HSDK: make set_clock optional
authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Thu, 7 May 2020 17:18:41 +0000 (20:18 +0300)
committerAlexey Brodkin <abrodkin@synopsys.com>
Wed, 13 May 2020 15:09:26 +0000 (18:09 +0300)
commitc6988688eefe985e4aca78488c424b9e09263da1
tree215872b8d389a1d8382b30d428a444860cf0c005
parentdebfe3844502d3a2d7a10c6bb21b5f43a3f1d249
CLK: ARC: HSDK: make set_clock optional

We don't want to allow change some clocks, i.e. DDR clock.
So allow to have set_clock to be unset in clock map.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
drivers/clk/clk-hsdk-cgu.c