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ALSA: cs5535audio: remove redundant pointer 'dma' 

Pointer 'dma' is being assigned but is never used hence it is
redundant and can be removed.

Cleans up two clang warnings:
warning: variable 'dma' 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 11:47:35 +01:00 committed by Takashi Iwai
parent 96963dedd0
commit 45bf41005a
1 changed files with 1 additions and 6 deletions
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7
sound/pci/cs5535audio/cs5535audio.c
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@ -192,8 +192,6 @@ static void process_bm0_irq(struct cs5535audio *cs5535au)
bm_stat = cs_readb(cs5535au, ACC_BM0_STATUS);
spin_unlock(&cs5535au->reg_lock);
if (bm_stat & EOP) {
struct cs5535audio_dma *dma;
dma = cs5535au->playback_substream->runtime->private_data;
snd_pcm_period_elapsed(cs5535au->playback_substream);
} else {
dev_err(cs5535au->card->dev,
@ -208,11 +206,8 @@ static void process_bm1_irq(struct cs5535audio *cs5535au)
spin_lock(&cs5535au->reg_lock);
bm_stat = cs_readb(cs5535au, ACC_BM1_STATUS);
spin_unlock(&cs5535au->reg_lock);
if (bm_stat & EOP) {
struct cs5535audio_dma *dma;
dma = cs5535au->capture_substream->runtime->private_data;
if (bm_stat & EOP)
snd_pcm_period_elapsed(cs5535au->capture_substream);
}
}
static irqreturn_t snd_cs5535audio_interrupt(int irq, void *dev_id)