[43/66] ALSA: korg1212: Fix assignment in if condition

Message ID 20210608140540.17885-44-tiwai@suse.de
State Accepted
Commit 234e928067ced2c8021b71a1d5c08f9d8df49644
Headers show
Series
  • ALSA: Fix assignment in if condition
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Commit Message

Takashi Iwai June 8, 2021, 2:05 p.m.
PCI Korg1212 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@suse.de>
---
 sound/pci/korg1212/korg1212.c | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

Patch

diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 80ac3c6152ad..030e01b062e4 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -1527,7 +1527,8 @@  static int snd_korg1212_hw_params(struct snd_pcm_substream *substream,
 	        return 0;
 	}
 
-        if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) {
+	err = snd_korg1212_SetRate(korg1212, params_rate(params));
+	if (err < 0) {
                 spin_unlock_irqrestore(&korg1212->lock, flags);
                 return err;
         }
@@ -2159,7 +2160,8 @@  static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
         };
 
         * rchip = NULL;
-        if ((err = pci_enable_device(pci)) < 0)
+	err = pci_enable_device(pci);
+	if (err < 0)
                 return err;
 
         korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL);
@@ -2196,7 +2198,8 @@  static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
         for (i=0; i<kAudioChannels; i++)
                 korg1212->volumePhase[i] = 0;
 
-	if ((err = pci_request_regions(pci, "korg1212")) < 0) {
+	err = pci_request_regions(pci, "korg1212");
+	if (err < 0) {
 		kfree(korg1212);
 		pci_disable_device(pci);
 		return err;
@@ -2220,7 +2223,8 @@  static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
 		   korg1212->iomem2, iomem2_size,
 		   stateName[korg1212->cardState]);
 
-        if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) {
+	korg1212->iobase = ioremap(korg1212->iomem, iomem_size);
+	if (!korg1212->iobase) {
 		snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem,
                            korg1212->iomem + iomem_size - 1);
                 snd_korg1212_free(korg1212);
@@ -2360,7 +2364,8 @@  static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
 	if (rc)
 		K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
 
-        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) {
+	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops);
+	if (err < 0) {
                 snd_korg1212_free(korg1212);
                 return err;
         }
@@ -2385,7 +2390,8 @@  static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
                korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy),
                korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy));
 
-        if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0)
+	err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm);
+	if (err < 0)
                 return err;
 
 	korg1212->pcm->private_data = korg1212;
@@ -2436,7 +2442,8 @@  snd_korg1212_probe(struct pci_dev *pci,
 	if (err < 0)
 		return err;
 
-        if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) {
+	err = snd_korg1212_create(card, pci, &korg1212);
+	if (err < 0) {
 		snd_card_free(card);
 		return err;
 	}
@@ -2448,7 +2455,8 @@  snd_korg1212_probe(struct pci_dev *pci,
 
         K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname);
 
-	if ((err = snd_card_register(card)) < 0) {
+	err = snd_card_register(card);
+	if (err < 0) {
 		snd_card_free(card);
 		return err;
 	}