ALSA: sb8: remove redundant pointer runtime

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

Cleans up clang warning:
warning: variable 'runtime' 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/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index d45df5c..80e7dca 100644 (file)
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -381,7 +381,6 @@ static int snd_sb8_capture_trigger(struct snd_pcm_substream *substream,
 irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip)
 {
        struct snd_pcm_substream *substream;
-       struct snd_pcm_runtime *runtime;
 
        snd_sb_ack_8bit(chip);
        switch (chip->mode) {
@@ -391,7 +390,6 @@ irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip)
                /* fallthru */
        case SB_MODE_PLAYBACK_8:
                substream = chip->playback_substream;
-               runtime = substream->runtime;
                if (chip->playback_format == SB_DSP_OUTPUT)
                        snd_sb8_playback_trigger(substream, SNDRV_PCM_TRIGGER_START);
                snd_pcm_period_elapsed(substream);
@@ -402,7 +400,6 @@ irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip)
                /* fallthru */
        case SB_MODE_CAPTURE_8:
                substream = chip->capture_substream;
-               runtime = substream->runtime;
                if (chip->capture_format == SB_DSP_INPUT)
                        snd_sb8_capture_trigger(substream, SNDRV_PCM_TRIGGER_START);
                snd_pcm_period_elapsed(substream);