Commit de89750c authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: pcm: Drop unused snd_pcm_substream.file field 



It's assigned but nowhere used.  Let's remove it.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent d8002539

include/sound/pcm.h

+0 −1
Original line number Diff line number Diff line
@@ -470,7 +470,6 @@ struct snd_pcm_substream { 
	struct snd_pcm_group self_group;	/* fake group for non linked substream (with substream lock inside) */

	struct snd_pcm_group *group;		/* pointer to current group */

	/* -- assigned files -- */

	void *file;

	int ref_count;

	atomic_t mmap_count;

	unsigned int f_flags;

sound/core/oss/pcm_oss.c

+0 −1
Original line number Diff line number Diff line
@@ -2427,7 +2427,6 @@ static int snd_pcm_oss_open_file(struct file *file, 
		}



		pcm_oss_file->streams[idx] = substream;

		substream->file = pcm_oss_file;

		snd_pcm_oss_init_substream(substream, &setup[idx], minor);

	}

sound/core/pcm_native.c

+1 −3
Original line number Diff line number Diff line
@@ -2452,10 +2452,8 @@ static int snd_pcm_open_file(struct file *file, 
		return -ENOMEM;

	}

	pcm_file->substream = substream;

	if (substream->ref_count == 1) {

		substream->file = pcm_file;

	if (substream->ref_count == 1)

		substream->pcm_release = pcm_release_private;

	}

	file->private_data = pcm_file;



	return 0;

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