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

View File

@ -192,8 +192,6 @@ static void process_bm0_irq(struct cs5535audio *cs5535au)
bm_stat = cs_readb(cs5535au, ACC_BM0_STATUS); bm_stat = cs_readb(cs5535au, ACC_BM0_STATUS);
spin_unlock(&cs5535au->reg_lock); spin_unlock(&cs5535au->reg_lock);
if (bm_stat & EOP) { if (bm_stat & EOP) {
struct cs5535audio_dma *dma;
dma = cs5535au->playback_substream->runtime->private_data;
snd_pcm_period_elapsed(cs5535au->playback_substream); snd_pcm_period_elapsed(cs5535au->playback_substream);
} else { } else {
dev_err(cs5535au->card->dev, dev_err(cs5535au->card->dev,
@ -208,11 +206,8 @@ static void process_bm1_irq(struct cs5535audio *cs5535au)
spin_lock(&cs5535au->reg_lock); spin_lock(&cs5535au->reg_lock);
bm_stat = cs_readb(cs5535au, ACC_BM1_STATUS); bm_stat = cs_readb(cs5535au, ACC_BM1_STATUS);
spin_unlock(&cs5535au->reg_lock); spin_unlock(&cs5535au->reg_lock);
if (bm_stat & EOP) { if (bm_stat & EOP)
struct cs5535audio_dma *dma;
dma = cs5535au->capture_substream->runtime->private_data;
snd_pcm_period_elapsed(cs5535au->capture_substream); snd_pcm_period_elapsed(cs5535au->capture_substream);
}
} }
static irqreturn_t snd_cs5535audio_interrupt(int irq, void *dev_id) static irqreturn_t snd_cs5535audio_interrupt(int irq, void *dev_id)