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>
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 85342d2..44d0d23 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -152,8 +152,12 @@
struct i915_audio_component_audio_ops i915_audio_ops;
};
+#ifdef CONFIG_SND_HDA_I915
#define codec_has_acomp(codec) \
((codec)->bus->core.audio_component != NULL)
+#else
+#define codec_has_acomp(codec) false
+#endif
struct hdmi_audio_infoframe {
u8 type; /* 0x84 */