This patch converts the resource management in ISA als100 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/als100.c | 41 ++++++++++------------------------------- 1 file changed, 10 insertions(+), 31 deletions(-)
diff --git a/sound/isa/als100.c b/sound/isa/als100.c index d4597fdfe091..d582eff64082 100644 --- a/sound/isa/als100.c +++ b/sound/isa/als100.c @@ -170,18 +170,16 @@ static int snd_card_als100_probe(int dev, struct snd_card_als100 *acard; struct snd_opl3 *opl3;
- error = snd_card_new(&pcard->card->dev, - index[dev], id[dev], THIS_MODULE, - sizeof(struct snd_card_als100), &card); + error = snd_devm_card_new(&pcard->card->dev, + index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_als100), &card); if (error < 0) return error; acard = card->private_data;
error = snd_card_als100_pnp(dev, acard, pcard, pid); - if (error) { - snd_card_free(card); + if (error) return error; - }
if (pid->driver_data == SB_HW_DT019X) dma16[dev] = -1; @@ -191,10 +189,8 @@ static int snd_card_als100_probe(int dev, dma8[dev], dma16[dev], pid->driver_data, &chip); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } acard->chip = chip;
if (pid->driver_data == SB_HW_DT019X) { @@ -213,16 +209,12 @@ static int snd_card_als100_probe(int dev, }
error = snd_sb16dsp_pcm(chip, 0); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - }
error = snd_sbmixer_new(chip); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - }
if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { int mpu_type = MPU401_HW_ALS100; @@ -249,23 +241,17 @@ static int snd_card_als100_probe(int dev, fm_port[dev], fm_port[dev] + 2); } else { error = snd_opl3_timer_new(opl3, 0, 1); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } } }
error = snd_card_register(card); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } pnp_set_card_drvdata(pcard, card); return 0; } @@ -291,12 +277,6 @@ static int snd_als100_pnp_detect(struct pnp_card_link *card, return -ENODEV; }
-static void snd_als100_pnp_remove(struct pnp_card_link *pcard) -{ - snd_card_free(pnp_get_card_drvdata(pcard)); - pnp_set_card_drvdata(pcard, NULL); -} - #ifdef CONFIG_PM static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) { @@ -327,7 +307,6 @@ static struct pnp_card_driver als100_pnpc_driver = { .name = "als100", .id_table = snd_als100_pnpids, .probe = snd_als100_pnp_detect, - .remove = snd_als100_pnp_remove, #ifdef CONFIG_PM .suspend = snd_als100_pnp_suspend, .resume = snd_als100_pnp_resume,