[13/66] ALSA: azt2320: Fix assignment in if condition

Message ID 20210608140540.17885-14-tiwai@suse.de
State Accepted
Commit 115c45565385e655ddcf861e631b0b8bba56a988
Headers show
Series
  • ALSA: Fix assignment in if condition
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Commit Message

Takashi Iwai June 8, 2021, 2:04 p.m.
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.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/isa/azt2320.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

Patch

diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c
index 867e9ae8f65a..dd5c059b3744 100644
--- a/sound/isa/azt2320.c
+++ b/sound/isa/azt2320.c
@@ -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;
 	}