snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/ad1889.c | 7 +------ sound/pci/aw2/aw2-alsa.c | 40 ++++++++++++---------------------------- sound/pci/bt87x.c | 10 +++++----- sound/pci/ca0106/ca0106_main.c | 16 ++++++---------- sound/pci/echoaudio/echoaudio.c | 16 +++++++--------- sound/pci/emu10k1/emupcm.c | 22 +++++++++++++++------- sound/pci/emu10k1/p16v.c | 17 +++++++---------- sound/pci/lx6464es/lx6464es.c | 8 +++----- sound/pci/rme9652/hdspm.c | 20 ++++---------------- sound/pci/via82xx_modem.c | 8 +++----- 10 files changed, 63 insertions(+), 101 deletions(-)
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c index d9c54c08e2db..410fefe5ebde 100644 --- a/sound/pci/ad1889.c +++ b/sound/pci/ad1889.c @@ -644,16 +644,11 @@ snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device) chip->psubs = NULL; chip->csubs = NULL;
- err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), BUFFER_BYTES_MAX / 2, BUFFER_BYTES_MAX);
- if (err < 0) { - dev_err(chip->card->dev, "buffer allocation error: %d\n", err); - return err; - } - return 0; }
diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c index 9a49e4243a9c..b07c5fc1da56 100644 --- a/sound/pci/aw2/aw2-alsa.c +++ b/sound/pci/aw2/aw2-alsa.c @@ -624,15 +624,10 @@ static int snd_aw2_new_pcm(struct aw2 *chip)
/* pre-allocation of buffers */ /* Preallocate continuous pages. */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_ana, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data - (chip->pci), - 64 * 1024, 64 * 1024); - if (err) - dev_err(chip->card->dev, - "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n", - err); + snd_pcm_lib_preallocate_pages_for_all(pcm_playback_ana, + SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + 64 * 1024, 64 * 1024);
err = snd_pcm_new(chip->card, "Audiowerk2 digital playback", 1, 1, 0, &pcm_playback_num); @@ -661,15 +656,10 @@ static int snd_aw2_new_pcm(struct aw2 *chip)
/* pre-allocation of buffers */ /* Preallocate continuous pages. */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_num, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data - (chip->pci), - 64 * 1024, 64 * 1024); - if (err) - dev_err(chip->card->dev, - "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n", - err); + snd_pcm_lib_preallocate_pages_for_all(pcm_playback_num, + SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + 64 * 1024, 64 * 1024);
err = snd_pcm_new(chip->card, "Audiowerk2 capture", 2, 0, 1, &pcm_capture); @@ -699,16 +689,10 @@ static int snd_aw2_new_pcm(struct aw2 *chip)
/* pre-allocation of buffers */ /* Preallocate continuous pages. */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm_capture, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data - (chip->pci), - 64 * 1024, 64 * 1024); - if (err) - dev_err(chip->card->dev, - "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n", - err); - + snd_pcm_lib_preallocate_pages_for_all(pcm_capture, + SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + 64 * 1024, 64 * 1024);
/* Create control */ err = snd_ctl_add(chip->card, snd_ctl_new1(&aw2_control, chip)); diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index ba971042f871..0adcba10c067 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -714,11 +714,11 @@ static int snd_bt87x_pcm(struct snd_bt87x *chip, int device, char *name) pcm->private_data = chip; strcpy(pcm->name, name); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_bt87x_pcm_ops); - return snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(chip->pci), - 128 * 1024, - ALIGN(255 * 4092, 1024)); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(chip->pci), + 128 * 1024, + ALIGN(255 * 4092, 1024)); + return 0; }
static int snd_bt87x_create(struct snd_card *card, diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c index 3d1b0bbff33b..11ef0d636405 100644 --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -1402,21 +1402,17 @@ static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device) for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) { - if ((err = snd_pcm_lib_preallocate_pages(substream, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(emu->pci), - 64*1024, 64*1024)) < 0) /* FIXME: 32*1024 for sound buffer, between 32and64 for Periods table. */ - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024); }
for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) { - if ((err = snd_pcm_lib_preallocate_pages(substream, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(emu->pci), - 64*1024, 64*1024)) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024); }
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2, diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index 18d30d479b6b..ea876b0b02b9 100644 --- a/sound/pci/echoaudio/echoaudio.c +++ b/sound/pci/echoaudio/echoaudio.c @@ -884,17 +884,15 @@ static const struct snd_pcm_ops digital_capture_ops = { static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) { struct snd_pcm_substream *ss; - int stream, err; + int stream;
for (stream = 0; stream < 2; stream++) - for (ss = pcm->streams[stream].substream; ss; ss = ss->next) { - err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, - dev, - ss->number ? 0 : 128<<10, - 256<<10); - if (err < 0) - return err; - } + for (ss = pcm->streams[stream].substream; ss; ss = ss->next) + snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, + dev, + ss->number ? 0 : 128<<10, + 256<<10); + return 0; }
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index 30b3472d0b75..f6b4cb9ac75c 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -1427,11 +1427,14 @@ int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device) emu->pcm = pcm;
for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) - if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024);
for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) - snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024);
return 0; } @@ -1455,8 +1458,9 @@ int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device) emu->pcm_multi = pcm;
for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) - if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024);
return 0; } @@ -1489,7 +1493,9 @@ int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device) strcpy(pcm->name, "Mic Capture"); emu->pcm_mic = pcm;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024);
return 0; } @@ -1862,7 +1868,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device) if (err < 0) return err;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024);
return 0; } diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c index 4948b95f6665..672017cac4c7 100644 --- a/sound/pci/emu10k1/p16v.c +++ b/sound/pci/emu10k1/p16v.c @@ -656,11 +656,10 @@ int snd_p16v_pcm(struct snd_emu10k1 *emu, int device) for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) { - if ((err = snd_pcm_lib_preallocate_pages(substream, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(emu->pci), - ((65536 - 64) * 8), ((65536 - 64) * 8))) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + (65536 - 64) * 8, + (65536 - 64) * 8); /* dev_dbg(emu->card->dev, "preallocate playback substream: err=%d\n", err); @@ -670,11 +669,9 @@ int snd_p16v_pcm(struct snd_emu10k1 *emu, int device) for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) { - if ((err = snd_pcm_lib_preallocate_pages(substream, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(emu->pci), - 65536 - 64, 65536 - 64)) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 65536 - 64, 65536 - 64); /* dev_dbg(emu->card->dev, "preallocate capture substream: err=%d\n", err); diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c index 54f6252faca6..52ea0da1fe73 100644 --- a/sound/pci/lx6464es/lx6464es.c +++ b/sound/pci/lx6464es/lx6464es.c @@ -854,11 +854,9 @@ static int lx_pcm_create(struct lx6464es *chip) pcm->nonatomic = true; strcpy(pcm->name, card_name);
- err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(chip->pci), - size, size); - if (err < 0) - return err; + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + size, size);
chip->pcm = pcm; chip->capture_stream.is_capture = 1; diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 679ad0415e3b..3e66df7b5d1f 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -6411,7 +6411,6 @@ static int snd_hdspm_create_hwdep(struct snd_card *card, ------------------------------------------------------------*/ static int snd_hdspm_preallocate_memory(struct hdspm *hdspm) { - int err; struct snd_pcm *pcm; size_t wanted;
@@ -6419,21 +6418,10 @@ static int snd_hdspm_preallocate_memory(struct hdspm *hdspm)
wanted = HDSPM_DMA_AREA_BYTES;
- err = - snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(hdspm->pci), - wanted, - wanted); - if (err < 0) { - dev_dbg(hdspm->card->dev, - "Could not preallocate %zd Bytes\n", wanted); - - return err; - } else - dev_dbg(hdspm->card->dev, - " Preallocated %zd Bytes\n", wanted); - + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(hdspm->pci), + wanted, wanted); + dev_dbg(hdspm->card->dev, " Preallocated %zd Bytes\n", wanted); return 0; }
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c index 3f59e0279058..3b3768acf7e1 100644 --- a/sound/pci/via82xx_modem.c +++ b/sound/pci/via82xx_modem.c @@ -865,11 +865,9 @@ static int snd_via686_pcm_new(struct via82xx_modem *chip) init_viadev(chip, 0, VIA_REG_MO_STATUS, 0); init_viadev(chip, 1, VIA_REG_MI_STATUS, 1);
- if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(chip->pci), - 64*1024, 128*1024)) < 0) - return err; - + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(chip->pci), + 64*1024, 128*1024); return 0; }