[PATCH 9/9] ALSA: intel_hdmi: remove redundant variable cfg_val

Colin King
2018-08-01T10:47:42Z

Variable cfg_val is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
warning: variable 'cfg_val' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
sound/x86/intel_hdmi_audio.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index edc9f5a34eff..fa7dca5a68c8 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -290,7 +290,6 @@ static void had_reset_audio(struct snd_intelhad *intelhaddata)
static int had_prog_status_reg(struct snd_pcm_substream *substream,
struct snd_intelhad *intelhaddata)
{
- union aud_cfg cfg_val = {.regval = 0};
union aud_ch_status_0 ch_stat0 = {.regval = 0};
union aud_ch_status_1 ch_stat1 = {.regval = 0};

@@ -298,7 +297,6 @@ static int had_prog_status_reg(struct snd_pcm_substream *substream,
IEC958_AES0_NONAUDIO) >> 1;
ch_stat0.regx.clk_acc = (intelhaddata->aes_bits &
IEC958_AES3_CON_CLOCK) >> 4;
- cfg_val.regx.val_bit = ch_stat0.regx.lpcm_id;

switch (substream->runtime->rate) {
case AUD_SAMPLE_RATE_32:
--
2.17.1