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staging: bcm2835-audio: Drop useless NULL check 

alsa_stream->chip can be never NULL.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takashi Iwai 2018-09-04 17:58:42 +02:00 committed by Greg Kroah-Hartman
parent af19edf7ca
commit fda767b1a0
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
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@ -188,8 +188,7 @@ static int snd_bcm2835_playback_close(struct snd_pcm_substream *substream)
alsa_stream->buffer_size = 0;
bcm2835_audio_close(alsa_stream);
if (alsa_stream->chip)
alsa_stream->chip->alsa_stream[alsa_stream->idx] = NULL;
alsa_stream->chip->alsa_stream[alsa_stream->idx] = NULL;
/*
* Do not free up alsa_stream here, it will be freed up by
* runtime->private_free callback we registered in *_open above