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| author | Takashi Iwai <tiwai@suse.de> | 2021-07-15 09:59:39 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-07-19 16:17:31 +0200 |
| commit | b072e65aadd683e75518150c609ae29b5d33fe0c (patch) | |
| tree | 1b379801d377d35e8840c15971eabe55c07dd613 /sound/drivers | |
| parent | de74763295a8a2b219be43b41513285a82920c4e (diff) | |
| download | lwn-b072e65aadd683e75518150c609ae29b5d33fe0c.tar.gz lwn-b072e65aadd683e75518150c609ae29b5d33fe0c.zip | |
ALSA: aloop: Allocate resources with device-managed APIs
Use the new snd_devm_card_new() for the card object allocation, and
clean up the superfluous remove callback.
Link: https://lore.kernel.org/r/20210715075941.23332-78-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers')
| -rw-r--r-- | sound/drivers/aloop.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 80b814b9922a..9b4a7cdb103a 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -1712,8 +1712,8 @@ static int loopback_probe(struct platform_device *devptr) int dev = devptr->id; int err; - err = snd_card_new(&devptr->dev, index[dev], id[dev], THIS_MODULE, - sizeof(struct loopback), &card); + err = snd_devm_card_new(&devptr->dev, index[dev], id[dev], THIS_MODULE, + sizeof(struct loopback), &card); if (err < 0) return err; loopback = card->private_data; @@ -1730,13 +1730,13 @@ static int loopback_probe(struct platform_device *devptr) err = loopback_pcm_new(loopback, 0, pcm_substreams[dev]); if (err < 0) - goto __nodev; + return err; err = loopback_pcm_new(loopback, 1, pcm_substreams[dev]); if (err < 0) - goto __nodev; + return err; err = loopback_mixer_new(loopback, pcm_notify[dev] ? 1 : 0); if (err < 0) - goto __nodev; + return err; loopback_cable_proc_new(loopback, 0); loopback_cable_proc_new(loopback, 1); loopback_timer_source_proc_new(loopback); @@ -1744,18 +1744,9 @@ static int loopback_probe(struct platform_device *devptr) strcpy(card->shortname, "Loopback"); sprintf(card->longname, "Loopback %i", dev + 1); err = snd_card_register(card); - if (!err) { - platform_set_drvdata(devptr, card); - return 0; - } - __nodev: - snd_card_free(card); - return err; -} - -static int loopback_remove(struct platform_device *devptr) -{ - snd_card_free(platform_get_drvdata(devptr)); + if (err < 0) + return err; + platform_set_drvdata(devptr, card); return 0; } @@ -1786,7 +1777,6 @@ static SIMPLE_DEV_PM_OPS(loopback_pm, loopback_suspend, loopback_resume); static struct platform_driver loopback_driver = { .probe = loopback_probe, - .remove = loopback_remove, .driver = { .name = SND_LOOPBACK_DRIVER, .pm = LOOPBACK_PM_OPS, |