ASoC: sb16: Simplify snd_sb16dsp_pcm()
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>
diff --git a/sound/isa/als100.c b/sound/isa/als100.c
index 32d0152..bc9ea30 100644
--- a/sound/isa/als100.c
+++ b/sound/isa/als100.c
@@ -233,7 +233,7 @@
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;
}
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 3f69454..4a7d7c8 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -374,7 +374,7 @@
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,
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 72b10f4..63d11b7 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -860,19 +860,18 @@
.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 @@
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;
}