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authorLars-Peter Clausen <lars@metafoo.de>2015-01-02 12:24:42 +0100
committerTakashi Iwai <tiwai@suse.de>2015-01-02 16:28:35 +0100
commit92533f188862fbefe357ada4e4af67b8e730e680 (patch)
tree1c5196dd29ae73119c18d99a8e5d1870e3c24bcf /sound
parent8c77629996cbabee1d5b6d9b0d1e97cbca197ba1 (diff)
downloadlinux-92533f188862fbefe357ada4e4af67b8e730e680.tar.gz
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/isa/als100.c2
-rw-r--r--sound/isa/sb/sb16.c2
-rw-r--r--sound/isa/sb/sb16_main.c8
-rw-r--r--sound/pci/cs5530.c2
4 files changed, 5 insertions, 9 deletions
diff --git a/sound/isa/als100.c b/sound/isa/als100.c
index 32d01525211d..bc9ea306ee02 100644
--- a/sound/isa/als100.c
+++ b/sound/isa/als100.c
@@ -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;
 	}
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 3f694543a7ea..4a7d7c89808f 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -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,
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 72b10f4f3e70..63d11b7b9fe8 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -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;
 }
 
diff --git a/sound/pci/cs5530.c b/sound/pci/cs5530.c
index b1025507a467..0a8cf94c4858 100644
--- a/sound/pci/cs5530.c
+++ b/sound/pci/cs5530.c
@@ -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);