When SND_HDA_NEEDS_RESUME is not defined, the compiler identifies that the following symbols are static but not used:
restore_shutup_pins hda_cleanup_all_streams ad198x_power_eapd ad198x_power_eapd_write
Fix warnings by moving the above functions to be SND_HDA_NEEDS_RESUME guards.
Signed-off-by: Mike Waychison mikew@google.com --- Applies to v2.6.39-rc4. Compile tested with and without CONFIG_SND_HDA_POWER_SAVE. --- sound/pci/hda/hda_codec.c | 58 +++++++++++++++++++++--------------------- sound/pci/hda/patch_analog.c | 28 ++++++++++---------- 2 files changed, 43 insertions(+), 43 deletions(-)
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 430f41d..fbb046f 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -937,23 +937,6 @@ void snd_hda_shutup_pins(struct hda_codec *codec) } EXPORT_SYMBOL_HDA(snd_hda_shutup_pins);
-/* Restore the pin controls cleared previously via snd_hda_shutup_pins() */ -static void restore_shutup_pins(struct hda_codec *codec) -{ - int i; - if (!codec->pins_shutup) - return; - if (codec->bus->shutdown) - return; - for (i = 0; i < codec->init_pins.used; i++) { - struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); - snd_hda_codec_write(codec, pin->nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, - pin->ctrl); - } - codec->pins_shutup = 0; -} - static void init_hda_cache(struct hda_cache_rec *cache, unsigned int record_size); static void free_hda_cache(struct hda_cache_rec *cache); @@ -1329,18 +1312,6 @@ static void purify_inactive_streams(struct hda_codec *codec) } }
-/* clean up all streams; called from suspend */ -static void hda_cleanup_all_streams(struct hda_codec *codec) -{ - int i; - - for (i = 0; i < codec->cvt_setups.used; i++) { - struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); - if (p->stream_tag) - really_cleanup_stream(codec, p); - } -} - /* * amp access functions */ @@ -3049,6 +3020,18 @@ static inline void hda_exec_init_verbs(struct hda_codec *codec) {} #endif
#ifdef SND_HDA_NEEDS_RESUME +/* clean up all streams; called from suspend */ +static void hda_cleanup_all_streams(struct hda_codec *codec) +{ + int i; + + for (i = 0; i < codec->cvt_setups.used; i++) { + struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); + if (p->stream_tag) + really_cleanup_stream(codec, p); + } +} + /* * call suspend and power-down; used both from PM and power-save */ @@ -3069,6 +3052,23 @@ static void hda_call_codec_suspend(struct hda_codec *codec) #endif }
+/* Restore the pin controls cleared previously via snd_hda_shutup_pins() */ +static void restore_shutup_pins(struct hda_codec *codec) +{ + int i; + if (!codec->pins_shutup) + return; + if (codec->bus->shutdown) + return; + for (i = 0; i < codec->init_pins.used; i++) { + struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); + snd_hda_codec_write(codec, pin->nid, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, + pin->ctrl); + } + codec->pins_shutup = 0; +} + /* * kick up codec; used both from PM and power-save */ diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 2942d2a..bcabcee 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -507,6 +507,20 @@ static void ad198x_free_kctls(struct hda_codec *codec) snd_array_free(&spec->kctls); }
+static void ad198x_free(struct hda_codec *codec) +{ + struct ad198x_spec *spec = codec->spec; + + if (!spec) + return; + + ad198x_shutup(codec); + ad198x_free_kctls(codec); + kfree(spec); + snd_hda_detach_beep_device(codec); +} + +#ifdef SND_HDA_NEEDS_RESUME static void ad198x_power_eapd_write(struct hda_codec *codec, hda_nid_t front, hda_nid_t hp) { @@ -547,20 +561,6 @@ static void ad198x_power_eapd(struct hda_codec *codec) } }
-static void ad198x_free(struct hda_codec *codec) -{ - struct ad198x_spec *spec = codec->spec; - - if (!spec) - return; - - ad198x_shutup(codec); - ad198x_free_kctls(codec); - kfree(spec); - snd_hda_detach_beep_device(codec); -} - -#ifdef SND_HDA_NEEDS_RESUME static int ad198x_suspend(struct hda_codec *codec, pm_message_t state) { ad198x_shutup(codec);