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Diffstat (limited to 'sound/pci/es1938.c')
-rw-r--r--sound/pci/es1938.c42
1 files changed, 28 insertions, 14 deletions
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index afc66347d162..33b1eb347a27 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -293,7 +293,8 @@ static void snd_es1938_write_cmd(struct es1938 *chip, unsigned char cmd)
int i;
unsigned char v;
for (i = 0; i < WRITE_LOOP_TIMEOUT; i++) {
- if (!(v = inb(SLSB_REG(chip, READSTATUS)) & 0x80)) {
+ v = inb(SLSB_REG(chip, READSTATUS));
+ if (!(v & 0x80)) {
outb(cmd, SLSB_REG(chip, WRITEDATA));
return;
}
@@ -309,9 +310,11 @@ static int snd_es1938_get_byte(struct es1938 *chip)
{
int i;
unsigned char v;
- for (i = GET_LOOP_TIMEOUT; i; i--)
- if ((v = inb(SLSB_REG(chip, STATUS))) & 0x80)
+ for (i = GET_LOOP_TIMEOUT; i; i--) {
+ v = inb(SLSB_REG(chip, STATUS));
+ if (v & 0x80)
return inb(SLSB_REG(chip, READDATA));
+ }
dev_err(chip->card->dev, "get_byte timeout: status 0x02%x\n", v);
return -ENODEV;
}
@@ -993,7 +996,8 @@ static int snd_es1938_new_pcm(struct es1938 *chip, int device)
struct snd_pcm *pcm;
int err;
- if ((err = snd_pcm_new(chip->card, "es-1938-1946", device, 2, 1, &pcm)) < 0)
+ err = snd_pcm_new(chip->card, "es-1938-1946", device, 2, 1, &pcm);
+ if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1938_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1938_capture_ops);
@@ -1553,7 +1557,8 @@ static int snd_es1938_create(struct snd_card *card,
*rchip = NULL;
/* enable PCI device */
- if ((err = pci_enable_device(pci)) < 0)
+ err = pci_enable_device(pci);
+ if (err < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 24 bits */
if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) {
@@ -1573,7 +1578,8 @@ static int snd_es1938_create(struct snd_card *card,
chip->card = card;
chip->pci = pci;
chip->irq = -1;
- if ((err = pci_request_regions(pci, "ESS Solo-1")) < 0) {
+ err = pci_request_regions(pci, "ESS Solo-1");
+ if (err < 0) {
kfree(chip);
pci_disable_device(pci);
return err;
@@ -1599,7 +1605,8 @@ static int snd_es1938_create(struct snd_card *card,
snd_es1938_chip_init(chip);
- 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_es1938_free(chip);
return err;
}
@@ -1731,7 +1738,8 @@ static int snd_es1938_mixer(struct es1938 *chip)
kctl->private_free = snd_es1938_hwv_free;
break;
}
- if ((err = snd_ctl_add(card, kctl)) < 0)
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
return err;
}
return 0;
@@ -1765,7 +1773,8 @@ static int snd_es1938_probe(struct pci_dev *pci,
return -ENODEV;
}
}
- if ((err = snd_es1938_create(card, pci, &chip)) < 0) {
+ err = snd_es1938_create(card, pci, &chip);
+ if (err < 0) {
snd_card_free(card);
return err;
}
@@ -1778,11 +1787,13 @@ static int snd_es1938_probe(struct pci_dev *pci,
chip->revision,
chip->irq);
- if ((err = snd_es1938_new_pcm(chip, 0)) < 0) {
+ err = snd_es1938_new_pcm(chip, 0);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_es1938_mixer(chip)) < 0) {
+ err = snd_es1938_mixer(chip);
+ if (err < 0) {
snd_card_free(card);
return err;
}
@@ -1793,11 +1804,13 @@ static int snd_es1938_probe(struct pci_dev *pci,
dev_err(card->dev, "OPL3 not detected at 0x%lx\n",
SLSB_REG(chip, FMLOWADDR));
} else {
- if ((err = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
+ err = snd_opl3_timer_new(opl3, 0, 1);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
+ err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+ if (err < 0) {
snd_card_free(card);
return err;
}
@@ -1815,7 +1828,8 @@ static int snd_es1938_probe(struct pci_dev *pci,
snd_es1938_create_gameport(chip);
- if ((err = snd_card_register(card)) < 0) {
+ err = snd_card_register(card);
+ if (err < 0) {
snd_card_free(card);
return err;
}