]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
ALSA: snd-ad1816a: remove useless struct snd_card_ad1816a
authorOndrej Zary <linux@rainbow-software.org>
Sun, 19 Aug 2012 21:27:19 +0000 (23:27 +0200)
committerTakashi Iwai <tiwai@suse.de>
Mon, 20 Aug 2012 09:10:39 +0000 (11:10 +0200)
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>
include/sound/ad1816a.h
sound/isa/ad1816a/ad1816a.c
sound/isa/ad1816a/ad1816a_lib.c

index d010858c33c2f975d3ed606c0102e1e8888287d4..62da41e508e1dc060198e01bbab537fda5001477 100644 (file)
@@ -165,7 +165,7 @@ struct snd_ad1816a {
 
 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);
index 94b83b6e46a3a97bef06e38be481159afe9b3c4e..1a374e61ab2b688a0a8daf21365ae830e00714af 100644 (file)
@@ -63,11 +63,6 @@ MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
 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 @@ MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
 #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 @@ static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acar
        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 @@ static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard
 {
        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 @@ static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard
                                        irq[dev],
                                        dma1[dev],
                                        dma2[dev],
-                                       &chip)) < 0) {
+                                       chip)) < 0) {
                snd_card_free(card);
                return error;
        }
index 177eed3271bc4215683ffe58f6650d87af58e376..de5cc1c262792a900c1312cc5489a301d255840f 100644 (file)
@@ -548,7 +548,6 @@ static int snd_ad1816a_free(struct snd_ad1816a *chip)
                snd_dma_disable(chip->dma2);
                free_dma(chip->dma2);
        }
-       kfree(chip);
        return 0;
 }
 
@@ -573,19 +572,13 @@ static const char __devinit *snd_ad1816a_chip_id(struct snd_ad1816a *chip)
 
 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 @@ int __devinit snd_ad1816a_create(struct snd_card *card,
                return error;
        }
 
-       *rchip = chip;
        return 0;
 }