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ALSA: hda - Make snd_hda_parse_nid_path() local

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An exported function snd_hda_parse_nid_path() is used only inside
hda_generic.c.  Let's make it a static local function for a better
code optimization.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-12-08 11:48:39 +01:00
parent 1e73bf7815
commit c4a58c308a
2 changed files with 2 additions and 6 deletions
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5
sound/pci/hda/hda_generic.c
View File

@ -435,7 +435,7 @@ static bool __parse_nid_path(struct hda_codec *codec,
return true;
}
/**
/*
* snd_hda_parse_nid_path - parse the widget path from the given nid to
* the target nid
* @codec: the HDA codec
@ -454,7 +454,7 @@ static bool __parse_nid_path(struct hda_codec *codec,
* with the negative of given value are excluded, only other paths are chosen.
* when @anchor_nid is zero, no special handling about path selection.
*/
bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
static bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
hda_nid_t to_nid, int anchor_nid,
struct nid_path *path)
{
@ -465,7 +465,6 @@ bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
}
return false;
}
EXPORT_SYMBOL_GPL(snd_hda_parse_nid_path);
/**
* snd_hda_add_new_path - parse the path between the given NIDs and

3
sound/pci/hda/hda_generic.h
View File

@ -308,9 +308,6 @@ void snd_hda_gen_free(struct hda_codec *codec);
int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path);
struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx);
bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
hda_nid_t to_nid, int anchor_nid,
struct nid_path *path);
struct nid_path *
snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
hda_nid_t to_nid, int anchor_nid);