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ASoC: hdmi-codec: use sizeof_field rather than declaring hcp 

Use FIELD_SIZEOF rather than declaring and initializing hcp. Remove
unused variables. Cleans up clang warning:

warning: Value stored to 'hcp' during its initialization is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Colin Ian King 2017-09-18 10:48:43 +01:00 committed by Mark Brown
parent 2bd6bf03f4
commit 0607aa3cd8
1 changed files with 1 additions and 4 deletions
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5
sound/soc/codecs/hdmi-codec.c
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@ -303,11 +303,8 @@ enum {
static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol, static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo) struct snd_ctl_elem_info *uinfo)
{ {
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
uinfo->count = sizeof(hcp->eld); uinfo->count = FIELD_SIZEOF(struct hdmi_codec_priv, eld);
return 0; return 0;
} }