ALSA: snd-ad1816a: remove useless struct snd_card_ad1816a
struct snd_card_ad1816a is only set but the values are never used then.
Removing it allows struct snd_card's private_data to be used for
struct snd_ad1816a, simplifying the code.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/include/sound/ad1816a.h b/include/sound/ad1816a.h
index d010858..62da41e 100644
--- a/include/sound/ad1816a.h
+++ b/include/sound/ad1816a.h
@@ -165,7 +165,7 @@
extern int snd_ad1816a_create(struct snd_card *card, unsigned long port,
int irq, int dma1, int dma2,
- struct snd_ad1816a **chip);
+ struct snd_ad1816a *chip);
extern int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_pcm **rpcm);
extern int snd_ad1816a_mixer(struct snd_ad1816a *chip);
diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c
index 94b83b6..1a374e6 100644
--- a/sound/isa/ad1816a/ad1816a.c
+++ b/sound/isa/ad1816a/ad1816a.c
@@ -63,11 +63,6 @@
module_param_array(clockfreq, int, NULL, 0444);
MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
-struct snd_card_ad1816a {
- struct pnp_dev *dev;
- struct pnp_dev *devmpu;
-};
-
static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
/* Analog Devices AD1815 */
{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
@@ -99,25 +94,16 @@
#define DRIVER_NAME "snd-card-ad1816a"
-static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard,
- struct pnp_card_link *card,
+static int __devinit snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
struct pnp_dev *pdev;
int err;
- acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
- if (acard->dev == NULL)
+ pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
+ if (pdev == NULL)
return -EBUSY;
- acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
- if (acard->devmpu == NULL) {
- mpu_port[dev] = -1;
- snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
- }
-
- pdev = acard->dev;
-
err = pnp_activate_dev(pdev);
if (err < 0) {
printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
@@ -130,16 +116,17 @@
dma2[dev] = pnp_dma(pdev, 1);
irq[dev] = pnp_irq(pdev, 0);
- if (acard->devmpu == NULL)
+ pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
+ if (pdev == NULL) {
+ mpu_port[dev] = -1;
+ snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
return 0;
-
- pdev = acard->devmpu;
+ }
err = pnp_activate_dev(pdev);
if (err < 0) {
printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
mpu_port[dev] = -1;
- acard->devmpu = NULL;
} else {
mpu_port[dev] = pnp_port_start(pdev, 0);
mpu_irq[dev] = pnp_irq(pdev, 0);
@@ -153,18 +140,17 @@
{
int error;
struct snd_card *card;
- struct snd_card_ad1816a *acard;
struct snd_ad1816a *chip;
struct snd_opl3 *opl3;
struct snd_timer *timer;
error = snd_card_create(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_ad1816a), &card);
+ sizeof(struct snd_ad1816a), &card);
if (error < 0)
return error;
- acard = card->private_data;
+ chip = card->private_data;
- if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
+ if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
snd_card_free(card);
return error;
}
@@ -174,7 +160,7 @@
irq[dev],
dma1[dev],
dma2[dev],
- &chip)) < 0) {
+ chip)) < 0) {
snd_card_free(card);
return error;
}
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index 177eed3..de5cc1c 100644
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -548,7 +548,6 @@
snd_dma_disable(chip->dma2);
free_dma(chip->dma2);
}
- kfree(chip);
return 0;
}
@@ -573,19 +572,13 @@
int __devinit snd_ad1816a_create(struct snd_card *card,
unsigned long port, int irq, int dma1, int dma2,
- struct snd_ad1816a **rchip)
+ struct snd_ad1816a *chip)
{
static struct snd_device_ops ops = {
.dev_free = snd_ad1816a_dev_free,
};
int error;
- struct snd_ad1816a *chip;
- *rchip = NULL;
-
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (chip == NULL)
- return -ENOMEM;
chip->irq = -1;
chip->dma1 = -1;
chip->dma2 = -1;
@@ -631,7 +624,6 @@
return error;
}
- *rchip = chip;
return 0;
}