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author | Takashi Iwai <tiwai@suse.de> | 2015-12-10 13:01:28 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2015-12-10 13:01:28 +0100 |
commit | f4e3040bf0e94ff86ba2c970a4d7691100dc69d5 (patch) | |
tree | 9caca90ea8074e8753c709309a8cc181503a3cd8 | |
parent | c83d1b37d45a2ecaea7a6ba4ea010f717bdb2740 (diff) | |
download | linux-f4e3040bf0e94ff86ba2c970a4d7691100dc69d5.tar.bz2 |
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>
-rw-r--r-- | sound/pci/hda/patch_hdmi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 85342d261043..44d0d2374bb6 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -152,8 +152,12 @@ struct hdmi_spec { 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 */ |