From e6e8c82b97472c4e02a314e7161f980534e7bca5 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:30:33 +0100 Subject: ALSA: atmel: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/atmel/ac97c.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'sound') diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 380025887aef..33c87a0547a9 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -603,11 +603,9 @@ static int atmel_ac97c_pcm_new(struct atmel_ac97c *chip) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &atmel_ac97_capture_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &atmel_ac97_playback_ops); - retval = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pdev->dev, hw.periods_min * hw.period_bytes_min, hw.buffer_bytes_max); - if (retval) - return retval; pcm->private_data = chip; pcm->info_flags = 0; -- cgit v1.2.3-70-g09d2 From f32e5616005bb999fec6a2e914161805d7ad061f Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:31:42 +0100 Subject: ALSA: parisc: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/parisc/harmony.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'sound') diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c index f36e7006e00c..a4264b8943f0 100644 --- a/sound/parisc/harmony.c +++ b/sound/parisc/harmony.c @@ -669,14 +669,8 @@ snd_harmony_pcm_init(struct snd_harmony *h) } /* pre-allocate space for DMA */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm, h->dma.type, - h->dma.dev, - MAX_BUF_SIZE, - MAX_BUF_SIZE); - if (err < 0) { - printk(KERN_ERR PFX "buffer allocation error: %d\n", err); - return err; - } + snd_pcm_lib_preallocate_pages_for_all(pcm, h->dma.type, h->dma.dev, + MAX_BUF_SIZE, MAX_BUF_SIZE); h->st.format = snd_harmony_set_data_format(h, SNDRV_PCM_FORMAT_S16_BE, 1); -- cgit v1.2.3-70-g09d2 From 5116b94af07a9775ed694562f354e931b2cc04d4 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:32:09 +0100 Subject: ALSA: pci: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- 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(-) (limited to 'sound') 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; } -- cgit v1.2.3-70-g09d2 From c025672290d7a21df00d9b89ccc422a94eda5671 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:35:10 +0100 Subject: ALSA: ppc: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/ppc/snd_ps3.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'sound') diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c index abe031c9d592..521236efcc4d 100644 --- a/sound/ppc/snd_ps3.c +++ b/sound/ppc/snd_ps3.c @@ -1024,15 +1024,11 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev) the_card.pcm->info_flags = SNDRV_PCM_INFO_NONINTERLEAVED; /* pre-alloc PCM DMA buffer*/ - ret = snd_pcm_lib_preallocate_pages_for_all(the_card.pcm, + snd_pcm_lib_preallocate_pages_for_all(the_card.pcm, SNDRV_DMA_TYPE_DEV, &dev->core, SND_PS3_PCM_PREALLOC_SIZE, SND_PS3_PCM_PREALLOC_SIZE); - if (ret < 0) { - pr_info("%s: prealloc failed\n", __func__); - goto clean_card; - } /* * allocate null buffer -- cgit v1.2.3-70-g09d2 From 2462bca0a668393aea6fe7bc53c49066944b04fa Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:35:30 +0100 Subject: ALSA: sh: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/sh/aica.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'sound') diff --git a/sound/sh/aica.c b/sound/sh/aica.c index 2b26311405a4..e7fef3fce44a 100644 --- a/sound/sh/aica.c +++ b/sound/sh/aica.c @@ -464,14 +464,12 @@ static int __init snd_aicapcmchip(struct snd_card_aica snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_aicapcm_playback_ops); /* Allocate the DMA buffers */ - err = - snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data - (GFP_KERNEL), - AICA_BUFFER_SIZE, - AICA_BUFFER_SIZE); - return err; + snd_pcm_lib_preallocate_pages_for_all(pcm, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + AICA_BUFFER_SIZE, + AICA_BUFFER_SIZE); + return 0; } /* Mixer controls */ -- cgit v1.2.3-70-g09d2 From 1267e24fe749b04beca5a7f04ffa49d9d792adb0 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:35:48 +0100 Subject: ALSA: sparc: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/sparc/dbri.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'sound') diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c index 7609eceba1a2..fc34c863b93c 100644 --- a/sound/sparc/dbri.c +++ b/sound/sparc/dbri.c @@ -2243,12 +2243,9 @@ static int snd_dbri_pcm(struct snd_card *card) pcm->info_flags = 0; strcpy(pcm->name, card->shortname); - if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64 * 1024, 64 * 1024)) < 0) - return err; - + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64 * 1024, 64 * 1024); return 0; } -- cgit v1.2.3-70-g09d2 From 600bacfcd706b5820d172626bfa6347482b4946b Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:36:00 +0100 Subject: ALSA: spi: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/spi/at73c213.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c index 1ef52edeb538..8707e0108471 100644 --- a/sound/spi/at73c213.c +++ b/sound/spi/at73c213.c @@ -350,7 +350,7 @@ static int snd_at73c213_pcm_new(struct snd_at73c213 *chip, int device) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &at73c213_playback_ops); - retval = snd_pcm_lib_preallocate_pages_for_all(chip->pcm, + snd_pcm_lib_preallocate_pages_for_all(chip->pcm, SNDRV_DMA_TYPE_DEV, &chip->ssc->pdev->dev, 64 * 1024, 64 * 1024); out: -- cgit v1.2.3-70-g09d2 From 4d1b53034d799a0618b00ddb194e30594fafcd2f Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:36:10 +0100 Subject: ALSA: usb: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/usb/usx2y/usbusx2yaudio.c | 21 ++++++++++----------- sound/usb/usx2y/usx2yhwdeppcm.c | 19 ++++++++----------- 2 files changed, 18 insertions(+), 22 deletions(-) (limited to 'sound') diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index 2b833054e3b0..58974d094b27 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -981,18 +981,17 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, sprintf(pcm->name, NAME_ALLCAPS" Audio #%d", usX2Y(card)->pcm_devs); - if ((playback_endpoint && - 0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64*1024, 128*1024))) || - 0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64*1024, 128*1024))) { - snd_usX2Y_pcm_private_free(pcm); - return err; + if (playback_endpoint) { + snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64*1024, 128*1024); } + + snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64*1024, 128*1024); usX2Y(card)->pcm_devs++; return 0; diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index 4fd9276b8e50..714cf50d4a4c 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -736,17 +736,14 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card) pcm->info_flags = 0; sprintf(pcm->name, NAME_ALLCAPS" hwdep Audio"); - if (0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64*1024, 128*1024)) || - 0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64*1024, 128*1024))) { - return err; - } - + snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64*1024, 128*1024); + snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64*1024, 128*1024); return 0; } -- cgit v1.2.3-70-g09d2 From f6aa470f0d3c6b2f57c1f311757a583a3ba1f584 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:37:47 +0100 Subject: ASoC: amd: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/amd/acp-pcm-dma.c | 26 +++++++++++--------------- sound/soc/amd/raven/acp3x-pcm-dma.c | 9 ++++----- 2 files changed, 15 insertions(+), 20 deletions(-) (limited to 'sound') diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index f4011bebc7ec..2391c7f1dd2d 100644 --- a/sound/soc/amd/acp-pcm-dma.c +++ b/sound/soc/amd/acp-pcm-dma.c @@ -1142,7 +1142,6 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd) static int acp_dma_new(struct snd_soc_pcm_runtime *rtd) { - int ret; struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct audio_drv_data *adata = dev_get_drvdata(component->dev); @@ -1150,24 +1149,21 @@ static int acp_dma_new(struct snd_soc_pcm_runtime *rtd) switch (adata->asic_type) { case CHIP_STONEY: - ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - parent, - ST_MIN_BUFFER, - ST_MAX_BUFFER); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, + SNDRV_DMA_TYPE_DEV, + parent, + ST_MIN_BUFFER, + ST_MAX_BUFFER); break; default: - ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - parent, - MIN_BUFFER, - MAX_BUFFER); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, + SNDRV_DMA_TYPE_DEV, + parent, + MIN_BUFFER, + MAX_BUFFER); break; } - if (ret < 0) - dev_err(component->dev, - "buffer preallocation failure error:%d\n", ret); - return ret; + return 0; } static int acp_dma_close(struct snd_pcm_substream *substream) diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c index 3e7d4099364c..1a2e15ff1456 100644 --- a/sound/soc/amd/raven/acp3x-pcm-dma.c +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c @@ -367,11 +367,10 @@ static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_pcm_substream *substream) static int acp3x_dma_new(struct snd_soc_pcm_runtime *rtd) { - return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - rtd->pcm->card->dev, - MIN_BUFFER, - MAX_BUFFER); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + rtd->pcm->card->dev, + MIN_BUFFER, MAX_BUFFER); + return 0; } static int acp3x_dma_hw_free(struct snd_pcm_substream *substream) -- cgit v1.2.3-70-g09d2 From ad8ba770ca67d283b3166a8baf71cb4e42e9c973 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:38:20 +0100 Subject: ASoC: dwc: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/dwc/dwc-pcm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/dwc/dwc-pcm.c b/sound/soc/dwc/dwc-pcm.c index 2cc9632024fc..a9ae91c4597f 100644 --- a/sound/soc/dwc/dwc-pcm.c +++ b/sound/soc/dwc/dwc-pcm.c @@ -249,9 +249,10 @@ static int dw_pcm_new(struct snd_soc_pcm_runtime *rtd) { size_t size = dw_pcm_hardware.buffer_bytes_max; - return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_KERNEL), size, size); + return 0; } static void dw_pcm_free(struct snd_pcm *pcm) -- cgit v1.2.3-70-g09d2 From 62961dd5f609b202080e7d9053de1a8967c9d4d8 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:38:42 +0100 Subject: ASoC: intel: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/intel/atom/sst-mfld-platform-pcm.c | 9 ++------- sound/soc/intel/baytrail/sst-baytrail-pcm.c | 15 ++++----------- sound/soc/intel/haswell/sst-haswell-pcm.c | 10 ++-------- sound/soc/intel/skylake/skl-pcm.c | 9 ++------- 4 files changed, 10 insertions(+), 33 deletions(-) (limited to 'sound') diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index 91a2436ce952..985abda3bfbb 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -687,20 +687,15 @@ static int sst_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_dai *dai = rtd->cpu_dai; struct snd_pcm *pcm = rtd->pcm; - int retval = 0; if (dai->driver->playback.channels_min || dai->driver->capture.channels_min) { - retval = snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_DMA), SST_MIN_BUFFER, SST_MAX_BUFFER); - if (retval) { - dev_err(rtd->dev, "dma buffer allocation failure\n"); - return retval; - } } - return retval; + return 0; } static int sst_soc_probe(struct snd_soc_component *component) diff --git a/sound/soc/intel/baytrail/sst-baytrail-pcm.c b/sound/soc/intel/baytrail/sst-baytrail-pcm.c index aabb35bf6b96..aa358073ac0f 100644 --- a/sound/soc/intel/baytrail/sst-baytrail-pcm.c +++ b/sound/soc/intel/baytrail/sst-baytrail-pcm.c @@ -327,23 +327,16 @@ static int sst_byt_pcm_new(struct snd_soc_pcm_runtime *rtd) size_t size; struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct sst_pdata *pdata = dev_get_platdata(component->dev); - int ret = 0; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream || pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { size = sst_byt_pcm_hardware.buffer_bytes_max; - ret = snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_DEV, - pdata->dma_dev, - size, size); - if (ret) { - dev_err(rtd->dev, "dma buffer allocation failed %d\n", - ret); - return ret; - } + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + pdata->dma_dev, + size, size); } - return ret; + return 0; } static struct snd_soc_dai_driver byt_dais[] = { diff --git a/sound/soc/intel/haswell/sst-haswell-pcm.c b/sound/soc/intel/haswell/sst-haswell-pcm.c index fe2c826e710c..f21a7f2c11c2 100644 --- a/sound/soc/intel/haswell/sst-haswell-pcm.c +++ b/sound/soc/intel/haswell/sst-haswell-pcm.c @@ -946,27 +946,21 @@ static int hsw_pcm_new(struct snd_soc_pcm_runtime *rtd) struct sst_pdata *pdata = dev_get_platdata(component->dev); struct hsw_priv_data *priv_data = dev_get_drvdata(component->dev); struct device *dev = pdata->dma_dev; - int ret = 0; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream || pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { - ret = snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, dev, hsw_pcm_hardware.buffer_bytes_max, hsw_pcm_hardware.buffer_bytes_max); - if (ret) { - dev_err(rtd->dev, "dma buffer allocation failed %d\n", - ret); - return ret; - } } if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) priv_data->pcm[rtd->cpu_dai->id][SNDRV_PCM_STREAM_PLAYBACK].hsw_pcm = pcm; if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) priv_data->pcm[rtd->cpu_dai->id][SNDRV_PCM_STREAM_CAPTURE].hsw_pcm = pcm; - return ret; + return 0; } #define HSW_FORMATS \ diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 557f80c0bfe5..20c88c677473 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -1289,7 +1289,6 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd) struct hdac_bus *bus = dev_get_drvdata(dai->dev); struct snd_pcm *pcm = rtd->pcm; unsigned int size; - int retval = 0; struct skl *skl = bus_to_skl(bus); if (dai->driver->playback.channels_min || @@ -1298,17 +1297,13 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd) size = CONFIG_SND_HDA_PREALLOC_SIZE * 1024; if (size > MAX_PREALLOC_SIZE) size = MAX_PREALLOC_SIZE; - retval = snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(skl->pci), size, MAX_PREALLOC_SIZE); - if (retval) { - dev_err(dai->dev, "dma buffer allocation fail\n"); - return retval; - } } - return retval; + return 0; } static int skl_get_module_info(struct skl *skl, struct skl_module_cfg *mconfig) -- cgit v1.2.3-70-g09d2 From 15486e63e7ce2794e6b82843ac6c57146080d98b Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:39:15 +0100 Subject: ASoC: mediatek: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/mediatek/common/mtk-afe-platform-driver.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'sound') diff --git a/sound/soc/mediatek/common/mtk-afe-platform-driver.c b/sound/soc/mediatek/common/mtk-afe-platform-driver.c index 697aa50aff9a..3ce527ce30ce 100644 --- a/sound/soc/mediatek/common/mtk-afe-platform-driver.c +++ b/sound/soc/mediatek/common/mtk-afe-platform-driver.c @@ -126,9 +126,9 @@ int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd) struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); size = afe->mtk_afe_hardware->buffer_bytes_max; - return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - afe->dev, - size, size); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + afe->dev, size, size); + return 0; } EXPORT_SYMBOL_GPL(mtk_afe_pcm_new); -- cgit v1.2.3-70-g09d2 From fba3b09f185ebca89b93fbd606d335a717693d1f Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:39:39 +0100 Subject: ASoC: meson: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/meson/axg-fifo.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'sound') diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c index 0e4f65e654c4..75e5e480fda2 100644 --- a/sound/soc/meson/axg-fifo.c +++ b/sound/soc/meson/axg-fifo.c @@ -267,9 +267,10 @@ int axg_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd, unsigned int type) struct snd_card *card = rtd->card->snd_card; size_t size = axg_fifo_hw.buffer_bytes_max; - return snd_pcm_lib_preallocate_pages(rtd->pcm->streams[type].substream, - SNDRV_DMA_TYPE_DEV, card->dev, - size, size); + snd_pcm_lib_preallocate_pages(rtd->pcm->streams[type].substream, + SNDRV_DMA_TYPE_DEV, card->dev, + size, size); + return 0; } EXPORT_SYMBOL_GPL(axg_fifo_pcm_new); -- cgit v1.2.3-70-g09d2 From b76c7fe6c99d427a064e5e152dca7fe24f424f53 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:39:54 +0100 Subject: ASoC: sh: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Acked-by: Kuninori Morimoto Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/sh/fsi.c | 3 ++- sound/soc/sh/rcar/core.c | 5 +---- sound/soc/sh/siu_pcm.c | 13 +------------ 3 files changed, 4 insertions(+), 17 deletions(-) (limited to 'sound') diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index aa7e902f0c02..285afbafa662 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -1768,11 +1768,12 @@ static const struct snd_pcm_ops fsi_pcm_ops = { static int fsi_pcm_new(struct snd_soc_pcm_runtime *rtd) { - return snd_pcm_lib_preallocate_pages_for_all( + snd_pcm_lib_preallocate_pages_for_all( rtd->pcm, SNDRV_DMA_TYPE_DEV, rtd->card->snd_card->dev, PREALLOC_BUFFER, PREALLOC_BUFFER_MAX); + return 0; } /* diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 59e250cc2e9d..29213b90755f 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1575,7 +1575,6 @@ static int rsnd_preallocate_pages(struct snd_soc_pcm_runtime *rtd, struct rsnd_priv *priv = rsnd_io_to_priv(io); struct device *dev = rsnd_priv_to_dev(priv); struct snd_pcm_substream *substream; - int err; /* * use Audio-DMAC dev if we can use IPMMU @@ -1588,12 +1587,10 @@ static int rsnd_preallocate_pages(struct snd_soc_pcm_runtime *rtd, for (substream = rtd->pcm->streams[stream].substream; substream; substream = substream->next) { - err = snd_pcm_lib_preallocate_pages(substream, + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, dev, PREALLOC_BUFFER, PREALLOC_BUFFER_MAX); - if (err < 0) - return err; } return 0; diff --git a/sound/soc/sh/siu_pcm.c b/sound/soc/sh/siu_pcm.c index 23384c477740..78c3145b4109 100644 --- a/sound/soc/sh/siu_pcm.c +++ b/sound/soc/sh/siu_pcm.c @@ -541,15 +541,9 @@ static int siu_pcm_new(struct snd_soc_pcm_runtime *rtd) if (ret < 0) return ret; - ret = snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, card->dev, SIU_BUFFER_BYTES_MAX, SIU_BUFFER_BYTES_MAX); - if (ret < 0) { - dev_err(card->dev, - "snd_pcm_lib_preallocate_pages_for_all() err=%d", - ret); - goto fail; - } (*port_info)->pcm = pcm; @@ -562,11 +556,6 @@ static int siu_pcm_new(struct snd_soc_pcm_runtime *rtd) dev_info(card->dev, "SuperH SIU driver initialized.\n"); return 0; - -fail: - siu_free_port(siu_ports[pdev->id]); - dev_err(card->dev, "SIU: failed to initialize.\n"); - return ret; } static void siu_pcm_free(struct snd_pcm *pcm) -- cgit v1.2.3-70-g09d2 From 18183edaad8d6a86ae8ac90ecf852527a207aad5 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:40:22 +0100 Subject: ASoC: stm: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/stm/stm32_adfsdm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'sound') diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index 706ff005234f..47901983a6ff 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -262,8 +262,9 @@ static int stm32_adfsdm_pcm_new(struct snd_soc_pcm_runtime *rtd) snd_soc_dai_get_drvdata(rtd->cpu_dai); unsigned int size = DFSDM_MAX_PERIODS * DFSDM_MAX_PERIOD_SIZE; - return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - priv->dev, size, size); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + priv->dev, size, size); + return 0; } static void stm32_adfsdm_pcm_free(struct snd_pcm *pcm) -- cgit v1.2.3-70-g09d2 From 4f39e4c969b1b26f44be7d697c4c3e60a6a87d0c Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:40:37 +0100 Subject: ASoC: txx9: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/txx9/txx9aclc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c index 8d31fe628e2f..089bd7518606 100644 --- a/sound/soc/txx9/txx9aclc.c +++ b/sound/soc/txx9/txx9aclc.c @@ -313,8 +313,10 @@ static int txx9aclc_pcm_new(struct snd_soc_pcm_runtime *rtd) if (ret) goto exit; } - return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, card->dev, 64 * 1024, 4 * 1024 * 1024); + return 0; exit: for (i = 0; i < 2; i++) { -- cgit v1.2.3-70-g09d2 From c87592fec3963c8f7f95db866cb260cee48d76a3 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:40:55 +0100 Subject: ASoC: uniphier: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/uniphier/aio-dma.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/uniphier/aio-dma.c b/sound/soc/uniphier/aio-dma.c index 4ec6b65bfb44..fa001d3c1a88 100644 --- a/sound/soc/uniphier/aio-dma.c +++ b/sound/soc/uniphier/aio-dma.c @@ -235,10 +235,11 @@ static int uniphier_aiodma_new(struct snd_soc_pcm_runtime *rtd) if (ret) return ret; - return snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, dev, uniphier_aiodma_hw.buffer_bytes_max, uniphier_aiodma_hw.buffer_bytes_max); + return 0; } static void uniphier_aiodma_free(struct snd_pcm *pcm) -- cgit v1.2.3-70-g09d2 From 8eea18f6a433cec20ec80d13f8483faa99ccb65f Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:41:09 +0100 Subject: ASoC: xtensa: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/xtensa/xtfpga-i2s.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'sound') diff --git a/sound/soc/xtensa/xtfpga-i2s.c b/sound/soc/xtensa/xtfpga-i2s.c index 503560916620..2f20a02c8d46 100644 --- a/sound/soc/xtensa/xtfpga-i2s.c +++ b/sound/soc/xtensa/xtfpga-i2s.c @@ -469,9 +469,9 @@ static int xtfpga_pcm_new(struct snd_soc_pcm_runtime *rtd) struct snd_card *card = rtd->card->snd_card; size_t size = xtfpga_pcm_hardware.buffer_bytes_max; - return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - card->dev, size, size); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + card->dev, size, size); + return 0; } static const struct snd_pcm_ops xtfpga_pcm_ops = { -- cgit v1.2.3-70-g09d2 From 6c422436638af9f8240df71c53275c3d255c2170 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:41:43 +0100 Subject: ASoC: dmaengine: Drop superfluous PCM preallocation error checks snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/soc-generic-dmaengine-pcm.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'sound') diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 30e791a53352..46252b13d3b3 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -270,7 +270,6 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) size_t prealloc_buffer_size; size_t max_buffer_size; unsigned int i; - int ret; if (config && config->prealloc_buffer_size) { prealloc_buffer_size = config->prealloc_buffer_size; @@ -303,13 +302,11 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) return -EINVAL; } - ret = snd_pcm_lib_preallocate_pages(substream, + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_IRAM, dmaengine_dma_dev(pcm, substream), prealloc_buffer_size, max_buffer_size); - if (ret) - return ret; if (!dmaengine_pcm_can_report_residue(dev, pcm->chan[i])) pcm->flags |= SND_DMAENGINE_PCM_FLAG_NO_RESIDUE; -- cgit v1.2.3-70-g09d2