ALSA: hda/realtek - Consolidate is_reachable_path()

alc_auto_is_dac_reachable() can be replaced fully with
is_reachable_path().  The only difference is the order of arguments.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 269d41a2fea041a7ceaee4d312094b8aa49ed977..04713a8744b1fe9b6e317a7069397f3acfe2a6df 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2902,15 +2902,6 @@ static bool alc_is_dac_already_used(struct hda_codec *codec, hda_nid_t nid)
        return false;
 }
 
-/* check whether the DAC is reachable from the pin */
-static bool alc_auto_is_dac_reachable(struct hda_codec *codec,
-                                     hda_nid_t pin, hda_nid_t dac)
-{
-       if (!pin || !dac)
-               return false;
-       return snd_hda_get_conn_index(codec, pin, dac, true) >= 0;
-}
-
 /* look for an empty DAC slot */
 static hda_nid_t alc_auto_look_for_dac(struct hda_codec *codec, hda_nid_t pin)
 {
@@ -2921,7 +2912,7 @@ static hda_nid_t alc_auto_look_for_dac(struct hda_codec *codec, hda_nid_t pin)
                hda_nid_t nid = spec->all_dacs[i];
                if (!nid || alc_is_dac_already_used(codec, nid))
                        continue;
-               if (alc_auto_is_dac_reachable(codec, pin, nid))
+               if (is_reachable_path(codec, nid, pin))
                        return nid;
        }
        return 0;
@@ -3013,7 +3004,7 @@ static hda_nid_t get_dac_if_single(struct hda_codec *codec, hda_nid_t pin)
                hda_nid_t nid = spec->all_dacs[i];
                if (!nid || alc_is_dac_already_used(codec, nid))
                        continue;
-               if (alc_auto_is_dac_reachable(codec, pin, nid)) {
+               if (is_reachable_path(codec, nid, pin)) {
                        if (nid_found)
                                return 0;
                        nid_found = nid;
@@ -3189,7 +3180,7 @@ static int alc_auto_fill_dacs(struct hda_codec *codec, int num_outs,
                        dacs[i] = alc_auto_look_for_dac(codec, pin);
                if (!dacs[i] && !i) {
                        for (j = 1; j < num_outs; j++) {
-                               if (alc_auto_is_dac_reachable(codec, pin, dacs[j])) {
+                               if (is_reachable_path(codec, dacs[j], pin)) {
                                        dacs[0] = dacs[j];
                                        dacs[j] = 0;
                                        break;
@@ -3198,11 +3189,10 @@ static int alc_auto_fill_dacs(struct hda_codec *codec, int num_outs,
                }
                dac = dacs[i];
                if (!dac) {
-                       if (alc_auto_is_dac_reachable(codec, pin, dacs[0]))
+                       if (is_reachable_path(codec, dacs[0], pin))
                                dac = dacs[0];
                        else if (cfg->line_outs > i &&
-                                alc_auto_is_dac_reachable(codec, pin,
-                                       spec->private_dac_nids[i]))
+                                is_reachable_path(codec, spec->private_dac_nids[i], pin))
                                dac = spec->private_dac_nids[i];
                        if (dac) {
                                if (!i)
@@ -3211,8 +3201,7 @@ static int alc_auto_fill_dacs(struct hda_codec *codec, int num_outs,
                                        badness += bad->shared_surr;
                                else
                                        badness += bad->shared_clfe;
-                       } else if (alc_auto_is_dac_reachable(codec, pin,
-                                       spec->private_dac_nids[0])) {
+                       } else if (is_reachable_path(codec, spec->private_dac_nids[0], pin)) {
                                dac = spec->private_dac_nids[0];
                                badness += bad->shared_surr_main;
                        } else if (!i)
@@ -4141,7 +4130,7 @@ static int alc_auto_fill_multi_ios(struct hda_codec *codec,
 
                        if (offset && offset + spec->multi_ios < dacs) {
                                dac = spec->private_dac_nids[offset + spec->multi_ios];
-                               if (!alc_auto_is_dac_reachable(codec, nid, dac))
+                               if (!is_reachable_path(codec, dac, nid))
                                        dac = 0;
                        }
                        if (hardwired)