From fda767b1a013c5ff584abe6869ad68ec25518488 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 4 Sep 2018 17:58:42 +0200
Subject: [PATCH] staging: bcm2835-audio: Drop useless NULL check
Git-commit: fda767b1a013c5ff584abe6869ad68ec25518488
Patch-mainline: v4.20-rc1
References: FATE#324827
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>
---
drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -188,8 +188,7 @@ static int snd_bcm2835_playback_close(st
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