[PATCH 45/66] ALSA: nm256: Fix assignment in if condition
Takashi Iwai
tiwai at suse.de
Tue Jun 8 16:05:19 CEST 2021
PCI NM256 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 at suse.de>
---
sound/pci/nm256/nm256.c | 27 +++++++++++++++++++--------
1 file changed, 19 insertions(+), 8 deletions(-)
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 6cb689aa28c2..12d02d7d3b51 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -1318,7 +1318,8 @@ snd_nm256_mixer(struct nm256 *chip)
if (! chip->ac97_regs)
return -ENOMEM;
- if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
+ err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus);
+ if (err < 0)
return err;
memset(&ac97, 0, sizeof(ac97));
@@ -1476,7 +1477,8 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci,
*chip_ret = NULL;
- if ((err = pci_enable_device(pci)) < 0)
+ err = pci_enable_device(pci);
+ if (err < 0)
return err;
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
@@ -1568,7 +1570,8 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci,
chip->buffer_end = buffer_top;
else {
/* get buffer end pointer from signature */
- if ((err = snd_nm256_peek_for_sig(chip)) < 0)
+ err = snd_nm256_peek_for_sig(chip);
+ if (err < 0)
goto __error;
}
@@ -1618,7 +1621,8 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci,
// pci_set_master(pci); /* needed? */
- 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)
goto __error;
*chip_ret = chip;
@@ -1700,7 +1704,8 @@ static int snd_nm256_probe(struct pci_dev *pci,
capture_bufsize = 4;
if (capture_bufsize > 128)
capture_bufsize = 128;
- if ((err = snd_nm256_create(card, pci, &chip)) < 0) {
+ err = snd_nm256_create(card, pci, &chip);
+ if (err < 0) {
snd_card_free(card);
return err;
}
@@ -1716,8 +1721,13 @@ static int snd_nm256_probe(struct pci_dev *pci,
chip->reset_workaround_2 = 1;
}
- if ((err = snd_nm256_pcm(chip, 0)) < 0 ||
- (err = snd_nm256_mixer(chip)) < 0) {
+ err = snd_nm256_pcm(chip, 0);
+ if (err < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ err = snd_nm256_mixer(chip);
+ if (err < 0) {
snd_card_free(card);
return err;
}
@@ -1727,7 +1737,8 @@ static int snd_nm256_probe(struct pci_dev *pci,
card->shortname,
chip->buffer_addr, chip->cport_addr, chip->irq);
- if ((err = snd_card_register(card)) < 0) {
+ err = snd_card_register(card);
+ if (err < 0) {
snd_card_free(card);
return err;
}
--
2.26.2
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