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ALSA: emu10k1: remove redundant variable attn

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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>
This commit is contained in:
Colin Ian King 2018-08-01 11:47:36 +01:00 committed by Takashi Iwai
parent 45bf41005a
commit de42b4b96e
1 changed files with 1 additions and 2 deletions
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3
sound/pci/emu10k1/emupcm.c
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@ -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;