ALSA: fm801: Remove always NULL parameter

snd_fm801_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/pci/fm801.c b/sound/pci/fm801.c
index d167afffce5fb5dcda4e20abea2df7a8d275682d..9a2122fd3a8e23d5fd0a98d0a875ab968fc970f1 100644 (file)
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -704,13 +704,11 @@ static struct snd_pcm_ops snd_fm801_capture_ops = {
        .pointer =      snd_fm801_capture_pointer,
 };
 
-static int snd_fm801_pcm(struct fm801 *chip, int device, struct snd_pcm **rpcm)
+static int snd_fm801_pcm(struct fm801 *chip, int device)
 {
        struct snd_pcm *pcm;
        int err;
 
-       if (rpcm)
-               *rpcm = NULL;
        if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
                return err;
 
@@ -726,16 +724,10 @@ static int snd_fm801_pcm(struct fm801 *chip, int device, struct snd_pcm **rpcm)
                                              snd_dma_pci_data(chip->pci),
                                              chip->multichannel ? 128*1024 : 64*1024, 128*1024);
 
-       err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+       return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
                                     snd_pcm_alt_chmaps,
                                     chip->multichannel ? 6 : 2, 0,
                                     NULL);
-       if (err < 0)
-               return err;
-
-       if (rpcm)
-               *rpcm = pcm;
-       return 0;
 }
 
 /*
@@ -1340,7 +1332,7 @@ static int snd_card_fm801_probe(struct pci_dev *pci,
        if (chip->tea575x_tuner & TUNER_ONLY)
                goto __fm801_tuner_only;
 
-       if ((err = snd_fm801_pcm(chip, 0, NULL)) < 0) {
+       if ((err = snd_fm801_pcm(chip, 0)) < 0) {
                snd_card_free(card);
                return err;
        }