ALSA: ice1712: remove unused variable

buf_size was initialized with snd_pcm_lib_buffer_bytes,
but never used. and so it is safe to be deleted.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 597533490f2d..65251911cf6f 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -620,10 +620,9 @@ static int snd_ice1712_playback_ds_prepare(struct snd_pcm_substream *substream)
 {
         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
         struct snd_pcm_runtime *runtime = substream->runtime;
-        u32 period_size, buf_size, rate, tmp, chn;
+        u32 period_size, rate, tmp, chn;
 
         period_size = snd_pcm_lib_period_bytes(substream) - 1;
-        buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
         tmp = 0x0064;
         if (snd_pcm_format_width(runtime->format) == 16)
                 tmp &= ~0x04;