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>

diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c
index de409cd..4590086 100644 (file)
--- a/sound/pci/cs5535audio/cs5535audio.c
+++ b/sound/pci/cs5535audio/cs5535audio.c
@@ -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)