ALSA: msnd: Remove always NULL parameter

snd_msnd_pcm() takes a pointer to a pointer of a PCM where if this parameter
is provided the newly allocated PCM is stored. All callers pass NULL though,
so remove the parameter. This makes the code a bit cleaner and shorter.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/isa/msnd/msnd.c b/sound/isa/msnd/msnd.c
index 1cee18f..835d4aa 100644 (file)
--- a/sound/isa/msnd/msnd.c
+++ b/sound/isa/msnd/msnd.c
@@ -679,8 +679,7 @@ static struct snd_pcm_ops snd_msnd_capture_ops = {
 };
 
 
-int snd_msnd_pcm(struct snd_card *card, int device,
-                       struct snd_pcm **rpcm)
+int snd_msnd_pcm(struct snd_card *card, int device)
 {
        struct snd_msnd *chip = card->private_data;
        struct snd_pcm  *pcm;
@@ -696,9 +695,6 @@ int snd_msnd_pcm(struct snd_card *card, int device,
        pcm->private_data = chip;
        strcpy(pcm->name, "Hurricane");
 
-
-       if (rpcm)
-               *rpcm = pcm;
        return 0;
 }
 EXPORT_SYMBOL(snd_msnd_pcm);

diff --git a/sound/isa/msnd/msnd.h b/sound/isa/msnd/msnd.h
index dbac3a4..5f3c7dc 100644 (file)
--- a/sound/isa/msnd/msnd.h
+++ b/sound/isa/msnd/msnd.h
@@ -297,7 +297,7 @@ int snd_msnd_disable_irq(struct snd_msnd *chip);
 void snd_msnd_dsp_halt(struct snd_msnd *chip, struct file *file);
 int snd_msnd_DAPQ(struct snd_msnd *chip, int start);
 int snd_msnd_DARQ(struct snd_msnd *chip, int start);
-int snd_msnd_pcm(struct snd_card *card, int device, struct snd_pcm **rpcm);
+int snd_msnd_pcm(struct snd_card *card, int device);
 
 int snd_msndmidi_new(struct snd_card *card, int device);
 void snd_msndmidi_input_read(void *mpu);

diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c
index 5016bf9..65b3682 100644 (file)
--- a/sound/isa/msnd/msnd_pinnacle.c
+++ b/sound/isa/msnd/msnd_pinnacle.c
@@ -582,7 +582,7 @@ static int snd_msnd_attach(struct snd_card *card)
        if (err < 0)
                goto err_release_region;
 
-       err = snd_msnd_pcm(card, 0, NULL);
+       err = snd_msnd_pcm(card, 0);
        if (err < 0) {
                printk(KERN_ERR LOGNAME ": error creating new PCM device\n");
                goto err_release_region;