drm/msm/dpu: ignore NULL clocks

This isn't an error.  Also the clk APIs handle the NULL case, so we can
just delete the check.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Rob Clark 2019-11-08 11:38:46 -08:00
commit 7ec9741b19