ALSA: emu10k1: remove redundant variable attn

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

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

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 69f9b10..26f6eda 100644 (file)
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -290,7 +290,7 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
        struct snd_pcm_runtime *runtime = substream->runtime;
        unsigned int silent_page, tmp;
        int voice, stereo, w_16;
-       unsigned char attn, send_amount[8];
+       unsigned char send_amount[8];
        unsigned char send_routing[8];
        unsigned long flags;
        unsigned int pitch_target;
@@ -313,7 +313,6 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
 
        /* volume parameters */
        if (extra) {
-               attn = 0;
                memset(send_routing, 0, sizeof(send_routing));
                send_routing[0] = 0;
                send_routing[1] = 1;