drm/msm/hdmi: simplify code in pll_get_integloop_gain

In pll_get_integloop_gain(), digclk_divsel=1 or 2, base=63 or 196ULL,
so the base may be 63, 126, 196, 392. The condition base <= 2046
always true.

Fixes: caedbf17 ("drm/msm: add msm8998 hdmi phy/pll support")
Signed-off-by: Rex Nie <rex.nie@jaguarmicro.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/624153/
Link: https://lore.kernel.org/r/20241112074101.2206-1-rex.nie@jaguarmicro.com


Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>