drm/bridge: it66121: Drop ftrace like dev_dbg() prints

drm/bridge: it66121: Drop ftrace like dev_dbg() prints

Drop the ftrace like dev_dbg() that checkpatch --strict complains about:

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
+	dev_dbg(dev, "%s\n", __func__);

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
+	dev_dbg(dev, "%s\n", __func__);

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
+	dev_dbg(dev, "%s\n", __func__);

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20251029150636.3118628-3-nm@ti.com