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ALSA: atiixp: Fix assignment in if condition 

PCI ATIIXP 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.

Link: https://lore.kernel.org/r/20210608140540.17885-20-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2021-06-08 16:04:53 +02:00
parent 61ea06e8a8
commit b83bea3864
2 changed files with 47 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
sound/pci/atiixp.c
View File

@ -1039,7 +1039,8 @@ static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
/* direct SPDIF */
runtime->hw.formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
}
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;
runtime->private_data = dma;
@ -1415,7 +1416,8 @@ static int snd_atiixp_mixer_new(struct atiixp *chip, int clock,
if (snd_atiixp_codec_detect(chip) < 0)
return -ENXIO;
if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus);
if (err < 0)
return err;
pbus->clock = clock;
chip->ac97_bus = pbus;
@ -1431,7 +1433,8 @@ static int snd_atiixp_mixer_new(struct atiixp *chip, int clock,
ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE;
if (! chip->spdif_over_aclink)
ac97.scaps |= AC97_SCAP_NO_SPDIF;
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i]);
if (err < 0) {
chip->ac97[i] = NULL; /* to be sure */
dev_dbg(chip->card->dev,
"codec %d not available for audio\n", i);
@ -1562,7 +1565,8 @@ static int snd_atiixp_create(struct snd_card *card,
struct atiixp *chip;
int err;
if ((err = pci_enable_device(pci)) < 0)
err = pci_enable_device(pci);
if (err < 0)
return err;
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
@ -1576,7 +1580,8 @@ static int snd_atiixp_create(struct snd_card *card,
chip->card = card;
chip->pci = pci;
chip->irq = -1;
if ((err = pci_request_regions(pci, "ATI IXP AC97")) < 0) {
err = pci_request_regions(pci, "ATI IXP AC97");
if (err < 0) {
pci_disable_device(pci);
kfree(chip);
return err;
@ -1599,7 +1604,8 @@ static int snd_atiixp_create(struct snd_card *card,
card->sync_irq = chip->irq;
pci_set_master(pci);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
snd_atiixp_free(chip);
return err;
}
@ -1622,19 +1628,23 @@ static int snd_atiixp_probe(struct pci_dev *pci,
strcpy(card->driver, spdif_aclink ? "ATIIXP" : "ATIIXP-SPDMA");
strcpy(card->shortname, "ATI IXP");
if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
err = snd_atiixp_create(card, pci, &chip);
if (err < 0)
goto __error;
card->private_data = chip;
if ((err = snd_atiixp_aclink_reset(chip)) < 0)
err = snd_atiixp_aclink_reset(chip);
if (err < 0)
goto __error;
chip->spdif_over_aclink = spdif_aclink;
if ((err = snd_atiixp_mixer_new(chip, ac97_clock, ac97_quirk)) < 0)
err = snd_atiixp_mixer_new(chip, ac97_clock, ac97_quirk);
if (err < 0)
goto __error;
if ((err = snd_atiixp_pcm_new(chip)) < 0)
err = snd_atiixp_pcm_new(chip);
if (err < 0)
goto __error;
snd_atiixp_proc_init(chip);
@ -1647,7 +1657,8 @@ static int snd_atiixp_probe(struct pci_dev *pci,
chip->ac97[0] ? snd_ac97_get_short_name(chip->ac97[0]) : "?",
chip->addr, chip->irq);
if ((err = snd_card_register(card)) < 0)
err = snd_card_register(card);
if (err < 0)
goto __error;
pci_set_drvdata(pci, card);

40
sound/pci/atiixp_modem.c
View File

@ -856,12 +856,12 @@ static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
dma->substream = substream;
runtime->hw = snd_atiixp_pcm_hw;
dma->ac97_pcm_type = pcm_type;
if ((err = snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_RATE,
&hw_constraints_rates)) < 0)
err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
&hw_constraints_rates);
if (err < 0)
return err;
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;
runtime->private_data = dma;
@ -1058,7 +1058,8 @@ static int snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
if (snd_atiixp_codec_detect(chip) < 0)
return -ENXIO;
if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus);
if (err < 0)
return err;
pbus->clock = clock;
chip->ac97_bus = pbus;
@ -1072,7 +1073,8 @@ static int snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
ac97.pci = chip->pci;
ac97.num = i;
ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE;
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i]);
if (err < 0) {
chip->ac97[i] = NULL; /* to be sure */
dev_dbg(chip->card->dev,
"codec %d not available for modem\n", i);
@ -1192,7 +1194,8 @@ static int snd_atiixp_create(struct snd_card *card,
struct atiixp_modem *chip;
int err;
if ((err = pci_enable_device(pci)) < 0)
err = pci_enable_device(pci);
if (err < 0)
return err;
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
@ -1206,7 +1209,8 @@ static int snd_atiixp_create(struct snd_card *card,
chip->card = card;
chip->pci = pci;
chip->irq = -1;
if ((err = pci_request_regions(pci, "ATI IXP MC97")) < 0) {
err = pci_request_regions(pci, "ATI IXP MC97");
if (err < 0) {
kfree(chip);
pci_disable_device(pci);
return err;
@ -1229,7 +1233,8 @@ static int snd_atiixp_create(struct snd_card *card,
card->sync_irq = chip->irq;
pci_set_master(pci);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
snd_atiixp_free(chip);
return err;
}
@ -1252,17 +1257,21 @@ static int snd_atiixp_probe(struct pci_dev *pci,
strcpy(card->driver, "ATIIXP-MODEM");
strcpy(card->shortname, "ATI IXP Modem");
if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
err = snd_atiixp_create(card, pci, &chip);
if (err < 0)
goto __error;
card->private_data = chip;
if ((err = snd_atiixp_aclink_reset(chip)) < 0)
err = snd_atiixp_aclink_reset(chip);
if (err < 0)
goto __error;
if ((err = snd_atiixp_mixer_new(chip, ac97_clock)) < 0)
err = snd_atiixp_mixer_new(chip, ac97_clock);
if (err < 0)
goto __error;
if ((err = snd_atiixp_pcm_new(chip)) < 0)
err = snd_atiixp_pcm_new(chip);
if (err < 0)
goto __error;
snd_atiixp_proc_init(chip);
@ -1272,7 +1281,8 @@ static int snd_atiixp_probe(struct pci_dev *pci,
sprintf(card->longname, "%s rev %x at 0x%lx, irq %i",
card->shortname, pci->revision, chip->addr, chip->irq);
if ((err = snd_card_register(card)) < 0)
err = snd_card_register(card);
if (err < 0)
goto __error;
pci_set_drvdata(pci, card);