This patch converts the card object management with devres as a clean
up. The remove callback gets reduced by that.
This should give no user-visible functional changes.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/drivers/virmidi.c | 21 ++++++---------------
1 file changed, 6 insertions(+), 15 deletions(-)
diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index 4206d93ab47e..7f7eed6faaae 100644
--- a/sound/drivers/virmidi.c
+++ b/sound/drivers/virmidi.c
@@ -75,8 +75,8 @@ static int snd_virmidi_probe(struct platform_device *devptr)
int idx, err;
int dev = devptr->id;
- err = snd_card_new(&devptr->dev, index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_virmidi), &card);
+ err = snd_devm_card_new(&devptr->dev, index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_virmidi), &card);
if (err < 0)
return err;
vmidi = card->private_data;
@@ -94,7 +94,7 @@ static int snd_virmidi_probe(struct platform_device *devptr)
err = snd_virmidi_new(card, idx, &rmidi);
if (err < 0)
- goto __nodev;
+ return err;
rdev = rmidi->private_data;
vmidi->midi[idx] = rmidi;
strcpy(rmidi->name, "Virtual Raw MIDI");
@@ -106,18 +106,10 @@ static int snd_virmidi_probe(struct platform_device *devptr)
sprintf(card->longname, "Virtual MIDI Card %i", dev + 1);
err = snd_card_register(card);
- if (!err) {
- platform_set_drvdata(devptr, card);
- return 0;
- }
-__nodev:
- snd_card_free(card);
- return err;
-}
+ if (err)
+ return err;
-static int snd_virmidi_remove(struct platform_device *devptr)
-{
- snd_card_free(platform_get_drvdata(devptr));
+ platform_set_drvdata(devptr, card);
return 0;
}
@@ -125,7 +117,6 @@ static int snd_virmidi_remove(struct platform_device *devptr)
static struct platform_driver snd_virmidi_driver = {
.probe = snd_virmidi_probe,
- .remove = snd_virmidi_remove,
.driver = {
.name = SND_VIRMIDI_DRIVER,
},
--
2.26.2
