snd_cs4281_pcm() and snd_cs4281_midi() take a pointer to a pointer of a PCM/MIDI object where if this parameter is provided the newly allocated object is stored. All callers pass NULL though, so remove the parameter. This makes the code a bit shorter and cleaner.
Signed-off-by: Lars-Peter Clausen lars@metafoo.de --- sound/pci/cs4281.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-)
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index 4c49b5c..05a4337 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -973,14 +973,11 @@ static struct snd_pcm_ops snd_cs4281_capture_ops = { .pointer = snd_cs4281_pointer, };
-static int snd_cs4281_pcm(struct cs4281 *chip, int device, - struct snd_pcm **rpcm) +static int snd_cs4281_pcm(struct cs4281 *chip, int device) { struct snd_pcm *pcm; int err;
- if (rpcm) - *rpcm = NULL; err = snd_pcm_new(chip->card, "CS4281", device, 1, 1, &pcm); if (err < 0) return err; @@ -996,8 +993,6 @@ static int snd_cs4281_pcm(struct cs4281 *chip, int device, snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), 64*1024, 512*1024);
- if (rpcm) - *rpcm = pcm; return 0; }
@@ -1788,14 +1783,11 @@ static struct snd_rawmidi_ops snd_cs4281_midi_input = .trigger = snd_cs4281_midi_input_trigger, };
-static int snd_cs4281_midi(struct cs4281 *chip, int device, - struct snd_rawmidi **rrawmidi) +static int snd_cs4281_midi(struct cs4281 *chip, int device) { struct snd_rawmidi *rmidi; int err;
- if (rrawmidi) - *rrawmidi = NULL; if ((err = snd_rawmidi_new(chip->card, "CS4281", device, 1, 1, &rmidi)) < 0) return err; strcpy(rmidi->name, "CS4281"); @@ -1804,8 +1796,6 @@ static int snd_cs4281_midi(struct cs4281 *chip, int device, rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX; rmidi->private_data = chip; chip->rmidi = rmidi; - if (rrawmidi) - *rrawmidi = rmidi; return 0; }
@@ -1941,11 +1931,11 @@ static int snd_cs4281_probe(struct pci_dev *pci, snd_card_free(card); return err; } - if ((err = snd_cs4281_pcm(chip, 0, NULL)) < 0) { + if ((err = snd_cs4281_pcm(chip, 0)) < 0) { snd_card_free(card); return err; } - if ((err = snd_cs4281_midi(chip, 0, NULL)) < 0) { + if ((err = snd_cs4281_midi(chip, 0)) < 0) { snd_card_free(card); return err; }