PCI CS5535 driver code contains a few assignments in if condition, which is a bad coding style that may confuse readers and occasionally lead to bugs. This patch is merely for coding-style fixes, no functional changes. Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- sound/pci/cs5535audio/cs5535audio.c | 28 ++++++++++++++++--------- sound/pci/cs5535audio/cs5535audio_pcm.c | 10 +++++---- 2 files changed, 24 insertions(+), 14 deletions(-) diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c index 9b716b56d739..e048b45d9e7e 100644 --- a/sound/pci/cs5535audio/cs5535audio.c +++ b/sound/pci/cs5535audio/cs5535audio.c @@ -143,7 +143,8 @@ static int snd_cs5535audio_mixer(struct cs5535audio *cs5535au) .read = snd_cs5535audio_ac97_codec_read, }; - if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(card, 0, &ops, NULL, &pbus); + if (err < 0) return err; memset(&ac97, 0, sizeof(ac97)); @@ -155,7 +156,8 @@ static int snd_cs5535audio_mixer(struct cs5535audio *cs5535au) /* set any OLPC-specific scaps */ olpc_prequirks(card, &ac97); - if ((err = snd_ac97_mixer(pbus, &ac97, &cs5535au->ac97)) < 0) { + err = snd_ac97_mixer(pbus, &ac97, &cs5535au->ac97); + if (err < 0) { dev_err(card->dev, "mixer failed\n"); return err; } @@ -266,7 +268,8 @@ static int snd_cs5535audio_create(struct snd_card *card, }; *rcs5535au = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) { @@ -286,7 +289,8 @@ static int snd_cs5535audio_create(struct snd_card *card, cs5535au->pci = pci; cs5535au->irq = -1; - if ((err = pci_request_regions(pci, "CS5535 Audio")) < 0) { + err = pci_request_regions(pci, "CS5535 Audio"); + if (err < 0) { kfree(cs5535au); goto pcifail; } @@ -304,8 +308,8 @@ static int snd_cs5535audio_create(struct snd_card *card, card->sync_irq = cs5535au->irq; pci_set_master(pci); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, - cs5535au, &ops)) < 0) + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cs5535au, &ops); + if (err < 0) goto sndfail; *rcs5535au = cs5535au; @@ -340,15 +344,18 @@ static int snd_cs5535audio_probe(struct pci_dev *pci, if (err < 0) return err; - if ((err = snd_cs5535audio_create(card, pci, &cs5535au)) < 0) + err = snd_cs5535audio_create(card, pci, &cs5535au); + if (err < 0) goto probefail_out; card->private_data = cs5535au; - if ((err = snd_cs5535audio_mixer(cs5535au)) < 0) + err = snd_cs5535audio_mixer(cs5535au); + if (err < 0) goto probefail_out; - if ((err = snd_cs5535audio_pcm(cs5535au)) < 0) + err = snd_cs5535audio_pcm(cs5535au); + if (err < 0) goto probefail_out; strcpy(card->driver, DRIVER_NAME); @@ -358,7 +365,8 @@ static int snd_cs5535audio_probe(struct pci_dev *pci, card->shortname, card->driver, cs5535au->port, cs5535au->irq); - if ((err = snd_card_register(card)) < 0) + err = snd_card_register(card); + if (err < 0) goto probefail_out; pci_set_drvdata(pci, card); diff --git a/sound/pci/cs5535audio/cs5535audio_pcm.c b/sound/pci/cs5535audio/cs5535audio_pcm.c index 4032b89b1fc1..5ff10fec7b90 100644 --- a/sound/pci/cs5535audio/cs5535audio_pcm.c +++ b/sound/pci/cs5535audio/cs5535audio_pcm.c @@ -87,8 +87,9 @@ static int snd_cs5535audio_playback_open(struct snd_pcm_substream *substream) snd_pcm_limit_hw_rates(runtime); cs5535au->playback_substream = substream; runtime->private_data = &(cs5535au->dmas[CS5535AUDIO_DMA_PLAYBACK]); - if ((err = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; return 0; @@ -342,8 +343,9 @@ static int snd_cs5535audio_capture_open(struct snd_pcm_substream *substream) snd_pcm_limit_hw_rates(runtime); cs5535au->capture_substream = substream; runtime->private_data = &(cs5535au->dmas[CS5535AUDIO_DMA_CAPTURE]); - if ((err = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; olpc_capture_open(cs5535au->ac97); return 0; -- 2.26.2