This patch converts the resource management in ISA ad1848 driver with
devres as a clean up. Each manual resource management is converted
with the corresponding devres helper. The remove callback became
superfluous and dropped.
This should give no user-visible functional changes.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/isa/ad1848/ad1848.c | 19 +++++--------------
1 file changed, 5 insertions(+), 14 deletions(-)
diff --git a/sound/isa/ad1848/ad1848.c b/sound/isa/ad1848/ad1848.c
index edafb49797e7..c471ac2aa450 100644
--- a/sound/isa/ad1848/ad1848.c
+++ b/sound/isa/ad1848/ad1848.c
@@ -72,7 +72,7 @@ static int snd_ad1848_probe(struct device *dev, unsigned int n)
struct snd_wss *chip;
int error;
- error = snd_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card);
+ error = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card);
if (error < 0)
return error;
@@ -80,17 +80,17 @@ static int snd_ad1848_probe(struct device *dev, unsigned int n)
thinkpad[n] ? WSS_HW_THINKPAD : WSS_HW_DETECT,
0, &chip);
if (error < 0)
- goto out;
+ return error;
card->private_data = chip;
error = snd_wss_pcm(chip, 0);
if (error < 0)
- goto out;
+ return error;
error = snd_wss_mixer(chip);
if (error < 0)
- goto out;
+ return error;
strscpy(card->driver, "AD1848", sizeof(card->driver));
strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
@@ -106,18 +106,10 @@ static int snd_ad1848_probe(struct device *dev, unsigned int n)
error = snd_card_register(card);
if (error < 0)
- goto out;
+ return error;
dev_set_drvdata(dev, card);
return 0;
-
-out: snd_card_free(card);
- return error;
-}
-
-static void snd_ad1848_remove(struct device *dev, unsigned int n)
-{
- snd_card_free(dev_get_drvdata(dev));
}
#ifdef CONFIG_PM
@@ -145,7 +137,6 @@ static int snd_ad1848_resume(struct device *dev, unsigned int n)
static struct isa_driver snd_ad1848_driver = {
.match = snd_ad1848_match,
.probe = snd_ad1848_probe,
- .remove = snd_ad1848_remove,
#ifdef CONFIG_PM
.suspend = snd_ad1848_suspend,
.resume = snd_ad1848_resume,
--
2.26.2
