From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 18 Nov 2017 16:08:23 +0100
The script "checkpatch.pl" pointed information out like the following.
ERROR: do not use assignment in if condition
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
sound/pci/sonicvibes.c | 70 +++++++++++++++++++++++++++++++-------------------
1 file changed, 43 insertions(+), 27 deletions(-)
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index a8abb15e3c3a..7c238d908031 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -882,9 +882,9 @@ static const struct snd_pcm_ops snd_sonicvibes_capture_ops = {
static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
{
struct snd_pcm *pcm;
- int err;
+ int err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm);
- if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
+ if (err < 0)
return err;
if (snd_BUG_ON(!pcm))
return -EINVAL;
@@ -1125,7 +1125,9 @@ static int snd_sonicvibes_mixer(struct sonicvibes *sonic)
strcpy(card->mixername, "S3 SonicVibes");
for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
- if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
+ kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic);
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
return err;
switch (idx) {
case 0:
@@ -1256,7 +1258,8 @@ static int snd_sonicvibes_create(struct snd_card *card,
*rsonic = 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(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
@@ -1277,7 +1280,8 @@ static int snd_sonicvibes_create(struct snd_card *card,
sonic->pci = pci;
sonic->irq = -1;
- if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
+ err = pci_request_regions(pci, "S3 SonicVibes");
+ if (err < 0) {
kfree(sonic);
pci_disable_device(pci);
return err;
@@ -1319,14 +1323,17 @@ static int snd_sonicvibes_create(struct snd_card *card,
pci_write_config_dword(pci, 0x40, dmaa);
pci_write_config_dword(pci, 0x48, dmac);
- if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
+ sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A");
+ if (!sonic->res_dmaa) {
snd_sonicvibes_free(sonic);
dev_err(card->dev,
"unable to grab DDMA-A port at 0x%x-0x%x\n",
dmaa, dmaa + 0x10 - 1);
return -EBUSY;
}
- if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
+
+ sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C");
+ if (!sonic->res_dmac) {
snd_sonicvibes_free(sonic);
dev_err(card->dev,
"unable to grab DDMA-C port at 0x%x-0x%x\n",
@@ -1387,8 +1394,8 @@ static int snd_sonicvibes_create(struct snd_card *card,
snd_sonicvibes_debug(sonic);
#endif
sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
-
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
+ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops);
+ if (err < 0) {
snd_sonicvibes_free(sonic);
return err;
}
@@ -1437,9 +1444,13 @@ static int snd_sonicvibes_midi(struct sonicvibes *sonic,
mpu->open_input = snd_sonicvibes_midi_input_open;
mpu->close_input = snd_sonicvibes_midi_input_close;
dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
- for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
- if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
+ for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++) {
+ err = snd_ctl_add(card,
+ snd_ctl_new1(&snd_sonicvibes_midi_controls[idx],
+ sonic));
+ if (err < 0)
return err;
+ }
return 0;
}
@@ -1471,10 +1482,10 @@ static int snd_sonic_probe(struct pci_dev *pci,
return -ENODEV;
}
}
- if ((err = snd_sonicvibes_create(card, pci,
- reverb[dev] ? 1 : 0,
- mge[dev] ? 1 : 0,
- &sonic)) < 0) {
+
+ err = snd_sonicvibes_create(card, pci, reverb[dev] ? 1 : 0,
+ mge[dev] ? 1 : 0, &sonic);
+ if (err < 0) {
snd_card_free(card);
return err;
}
@@ -1487,37 +1498,42 @@ static int snd_sonic_probe(struct pci_dev *pci,
(unsigned long long)pci_resource_start(pci, 1),
sonic->irq);
- if ((err = snd_sonicvibes_pcm(sonic, 0)) < 0) {
+ err = snd_sonicvibes_pcm(sonic, 0);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
+ err = snd_sonicvibes_mixer(sonic);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
- sonic->midi_port,
- MPU401_INFO_INTEGRATED |
- MPU401_INFO_IRQ_HOOK,
- -1, &midi_uart)) < 0) {
+ err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
+ sonic->midi_port,
+ MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
+ -1, &midi_uart);
+ if (err < 0) {
snd_card_free(card);
return err;
}
snd_sonicvibes_midi(sonic, midi_uart);
- if ((err = snd_opl3_create(card, sonic->synth_port,
- sonic->synth_port + 2,
- OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
+ err = snd_opl3_create(card, sonic->synth_port,
+ sonic->synth_port + 2,
+ OPL3_HW_OPL3_SV, 1, &opl3);
+ 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;
}
snd_sonicvibes_create_gameport(sonic);
- if ((err = snd_card_register(card)) < 0) {
+ err = snd_card_register(card);
+ if (err < 0) {
snd_card_free(card);
return err;
}
--
2.15.0
--
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