drm/vc4: hdmi: Remove unused struct

Commit 91e99e1 ("drm/vc4: hdmi: Register HDMI codec") removed the
references to the vc4_hdmi_audio_component_drv structure, but not the
structure itself resulting in a warning. Remove it.

Fixes: 91e99e1 ("drm/vc4: hdmi: Register HDMI codec")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Maxime Ripard <[email protected]>
Reviewed-by: Dave Stevenson <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: mripard

drivers/gpu/drm/vc4/vc4_hdmi.c

@@ -1411,18 +1411,6 @@ static const struct snd_soc_dapm_route vc4_hdmi_audio_routes[] = {
 	{ "TX", NULL, "Playback" },
 };
 
-static const struct snd_soc_component_driver vc4_hdmi_audio_component_drv = {
-	.name			= "vc4-hdmi-codec-dai-component",
-	.dapm_widgets		= vc4_hdmi_audio_widgets,
-	.num_dapm_widgets	= ARRAY_SIZE(vc4_hdmi_audio_widgets),
-	.dapm_routes		= vc4_hdmi_audio_routes,
-	.num_dapm_routes	= ARRAY_SIZE(vc4_hdmi_audio_routes),
-	.idle_bias_on		= 1,
-	.use_pmdown_time	= 1,
-	.endianness		= 1,
-	.non_legacy_dai_naming	= 1,
-};
-
 static const struct snd_soc_component_driver vc4_hdmi_audio_cpu_dai_comp = {
 	.name = "vc4-hdmi-cpu-dai-component",
 };