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 <[e-mail]>
Reviewed-by: Andrew Davis <[e-mail]>
Reviewed-by: Dmitry Baryshkov <[e-mail]>
Reviewed-by: Tomi Valkeinen <[e-mail]>
Signed-off-by: Neil Armstrong <[e-mail]>
Link: https://patch.msgid.link/[e-mail]

drivers/gpu/drm/bridge/ite-it66121.c

···
 	int ret;
 	struct it66121_ctx *ctx = dev_get_drvdata(dev);
 
-	dev_dbg(dev, "%s\n", __func__);
-
 	mutex_lock(&ctx->lock);
 	ret = it661221_audio_output_enable(ctx, true);
 	if (ret)
···
 {
 	int ret;
 	struct it66121_ctx *ctx = dev_get_drvdata(dev);
-
-	dev_dbg(dev, "%s\n", __func__);
 
 	mutex_lock(&ctx->lock);
 	ret = it661221_audio_output_enable(ctx, false);
···
 		.max_i2s_channels = 8,
 		.no_capture_mute = 1,
 	};
-
-	dev_dbg(dev, "%s\n", __func__);
 
 	if (!of_property_present(dev->of_node, "#sound-dai-cells")) {
 		dev_info(dev, "No \"#sound-dai-cells\", no audio\n");