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ALSA: azt2320: Fix assignment in if condition 

ISA AZT2320 driver code contains lots of 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/20210608140540.17885-14-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2021-06-08 16:04:47 +02:00
parent ce29edbd26
commit 115c455653
1 changed files with 14 additions and 7 deletions
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21
sound/isa/azt2320.c
View File

@ -148,9 +148,11 @@ static int snd_card_azt2320_enable_wss(unsigned long port)
{
int error;
if ((error = snd_card_azt2320_command(port, 0x09)))
error = snd_card_azt2320_command(port, 0x09);
if (error)
return error;
if ((error = snd_card_azt2320_command(port, 0x00)))
error = snd_card_azt2320_command(port, 0x00);
if (error)
return error;
mdelay(5);
@ -174,12 +176,14 @@ static int snd_card_azt2320_probe(int dev,
return error;
acard = card->private_data;
if ((error = snd_card_azt2320_pnp(dev, acard, pcard, pid))) {
error = snd_card_azt2320_pnp(dev, acard, pcard, pid);
if (error) {
snd_card_free(card);
return error;
}
if ((error = snd_card_azt2320_enable_wss(port[dev]))) {
error = snd_card_azt2320_enable_wss(port[dev]);
if (error) {
snd_card_free(card);
return error;
}
@ -228,18 +232,21 @@ static int snd_card_azt2320_probe(int dev,
snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
fm_port[dev], fm_port[dev] + 2);
} else {
if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) {
error = snd_opl3_timer_new(opl3, 1, 2);
if (error < 0) {
snd_card_free(card);
return error;
}
if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
if (error < 0) {
snd_card_free(card);
return error;
}
}
}
if ((error = snd_card_register(card)) < 0) {
error = snd_card_register(card);
if (error < 0) {
snd_card_free(card);
return error;
}