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ASoC: sb16: Simplify snd_sb16dsp_pcm()

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All callers of snd_sb16dsp_pcm() always pass the pcm field of the first
parameter as the last parameter. Simplify the function by moving this inside
the function itself. This makes the code a bit shorter and cleaner.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Lars-Peter Clausen 2015-01-02 12:24:42 +01:00 committed by Takashi Iwai
parent 8c77629996
commit 92533f1888
5 changed files with 6 additions and 10 deletions
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2
include/sound/sb.h
View File

@ -320,7 +320,7 @@ irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip);
int snd_sb8dsp_midi(struct snd_sb *chip, int device);
/* sb16_init.c */
int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
int snd_sb16dsp_pcm(struct snd_sb *chip, int device);
const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
int snd_sb16dsp_configure(struct snd_sb *chip);
/* sb16.c */

2
sound/isa/als100.c
View File

@ -233,7 +233,7 @@ static int snd_card_als100_probe(int dev,
irq[dev], dma8[dev], dma16[dev]);
}
if ((error = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) {
if ((error = snd_sb16dsp_pcm(chip, 0)) < 0) {
snd_card_free(card);
return error;
}

2
sound/isa/sb/sb16.c
View File

@ -374,7 +374,7 @@ static int snd_sb16_probe(struct snd_card *card, int dev)
if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
return err;
if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0)
if ((err = snd_sb16dsp_pcm(chip, 0)) < 0)
return err;
strcpy(card->driver,

8
sound/isa/sb/sb16_main.c
View File

@ -860,19 +860,18 @@ static struct snd_pcm_ops snd_sb16_capture_ops = {
.pointer = snd_sb16_capture_pointer,
};
int snd_sb16dsp_pcm(struct snd_sb * chip, int device, struct snd_pcm ** rpcm)
int snd_sb16dsp_pcm(struct snd_sb *chip, int device)
{
struct snd_card *card = chip->card;
struct snd_pcm *pcm;
int err;
if (rpcm)
*rpcm = NULL;
if ((err = snd_pcm_new(card, "SB16 DSP", device, 1, 1, &pcm)) < 0)
return err;
sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff);
pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
pcm->private_data = chip;
chip->pcm = pcm;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb16_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb16_capture_ops);
@ -885,9 +884,6 @@ int snd_sb16dsp_pcm(struct snd_sb * chip, int device, struct snd_pcm ** rpcm)
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_isa_data(),
64*1024, 128*1024);
if (rpcm)
*rpcm = pcm;
return 0;
}

2
sound/pci/cs5530.c
View File

@ -223,7 +223,7 @@ static int snd_cs5530_create(struct snd_card *card,
return err;
}
err = snd_sb16dsp_pcm(chip->sb, 0, &chip->sb->pcm);
err = snd_sb16dsp_pcm(chip->sb, 0);
if (err < 0) {
dev_err(card->dev, "Could not create PCM\n");
snd_cs5530_free(chip);