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ALSA: hda - Optimize audio component check in patch_hdmi.c
The audio component is enabled only when CONFIG_SND_HDA_I915 is set. Give a dummy macro for allowing the compiler optimize out the relevant codes when this Kconfig isn't set. Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -152,8 +152,12 @@ struct hdmi_spec {
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struct i915_audio_component_audio_ops i915_audio_ops;
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struct i915_audio_component_audio_ops i915_audio_ops;
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};
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};
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#ifdef CONFIG_SND_HDA_I915
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#define codec_has_acomp(codec) \
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#define codec_has_acomp(codec) \
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((codec)->bus->core.audio_component != NULL)
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((codec)->bus->core.audio_component != NULL)
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#else
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#define codec_has_acomp(codec) false
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#endif
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struct hdmi_audio_infoframe {
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struct hdmi_audio_infoframe {
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u8 type; /* 0x84 */
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u8 type; /* 0x84 */
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