ALSA: hda - Remove unused variables

Just clean-up what GCC caught.

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 3425401..aac3bfa 100644 (file)
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1006,7 +1006,6 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
        unsigned int caps, config;
        int pin_idx;
        struct hdmi_spec_per_pin *per_pin;
-       struct hdmi_eld *eld;
        int err;
 
        caps = snd_hda_param_read(codec, pin_nid, AC_PAR_PIN_CAP);
@@ -1023,7 +1022,6 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
 
        pin_idx = spec->num_pins;
        per_pin = &spec->pins[pin_idx];
-       eld = &per_pin->sink_eld;
 
        per_pin->pin_nid = pin_nid;
 
@@ -1576,7 +1574,7 @@ static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
                                     struct snd_pcm_substream *substream)
 {
        int chs;
-       unsigned int dataDCC1, dataDCC2, channel_id;
+       unsigned int dataDCC2, channel_id;
        int i;
        struct hdmi_spec *spec = codec->spec;
        struct hda_spdif_out *spdif =
@@ -1586,7 +1584,6 @@ static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
 
        chs = substream->runtime->channels;
 
-       dataDCC1 = AC_DIG1_ENABLE | AC_DIG1_COPYRIGHT;
        dataDCC2 = 0x2;
 
        /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4468cb7..9543bc8 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2661,7 +2661,6 @@ static int alc_auto_fill_adc_caps(struct hda_codec *codec)
        hda_nid_t *adc_nids = spec->private_adc_nids;
        hda_nid_t *cap_nids = spec->private_capsrc_nids;
        int max_nums = ARRAY_SIZE(spec->private_adc_nids);
-       bool indep_capsrc = false;
        int i, nums = 0;
 
        nid = codec->start_nid;
@@ -2683,13 +2682,11 @@ static int alc_auto_fill_adc_caps(struct hda_codec *codec)
                                break;
                        if (type == AC_WID_AUD_SEL) {
                                cap_nids[nums] = src;
-                               indep_capsrc = true;
                                break;
                        }
                        n = snd_hda_get_conn_list(codec, src, &list);
                        if (n > 1) {
                                cap_nids[nums] = src;
-                               indep_capsrc = true;
                                break;
                        } else if (n != 1)
                                break;

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 417d62a..0b020a9 100644 (file)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -3700,13 +3700,8 @@ static const struct hda_verb vt1812_init_verbs[] = {
 static void set_widgets_power_state_vt1812(struct hda_codec *codec)
 {
        struct via_spec *spec = codec->spec;
-       int imux_is_smixer =
-       snd_hda_codec_read(codec, 0x13, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 3;
        unsigned int parm;
        unsigned int present;
-       /* MUX10 (1eh) = stereo mixer */
-       imux_is_smixer =
-       snd_hda_codec_read(codec, 0x1e, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 5;
        /* inputs */
        /* PW 5/6/7 (29h/2ah/2bh) */
        parm = AC_PWRST_D3;