drm/i915: move intel_init_audio_hooks inside display

intel_init_audio_hooks() sets up hooks in the display struct and only
makes sense when we have display. Move it inside
intel_init_display_hooks() so it isn't called when we don't have
display.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210213042756.953007-4-lucas.demarchi@intel.com

drivers/gpu/drm/i915/display/intel_display.c

@@ -12488,6 +12488,7 @@ static const struct drm_mode_config_funcs intel_mode_funcs = {
 void intel_init_display_hooks(struct drm_i915_private *dev_priv)
 {
 	intel_init_cdclk_hooks(dev_priv);
+	intel_init_audio_hooks(dev_priv);
 
 	intel_dpll_init_clock_hook(dev_priv);
 

drivers/gpu/drm/i915/i915_drv.c

@@ -46,7 +46,6 @@
 #include <drm/drm_probe_helper.h>
 
 #include "display/intel_acpi.h"
-#include "display/intel_audio.h"
 #include "display/intel_bw.h"
 #include "display/intel_cdclk.h"
 #include "display/intel_csr.h"
@@ -349,7 +348,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	intel_irq_init(dev_priv);
 	intel_init_display_hooks(dev_priv);
 	intel_init_clock_gating_hooks(dev_priv);
-	intel_init_audio_hooks(dev_priv);
 
 	intel_detect_preproduction_hw(dev_priv);