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@suse.de --- 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,