diff options
Diffstat (limited to 'sound/drivers/mpu401/mpu401.c')
| -rw-r--r-- | sound/drivers/mpu401/mpu401.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c index 9d10d79e27a..9ea3059a706 100644 --- a/sound/drivers/mpu401/mpu401.c +++ b/sound/drivers/mpu401/mpu401.c @@ -59,7 +59,8 @@ module_param_array(irq, int, NULL, 0444); MODULE_PARM_DESC(irq, "IRQ # for MPU-401 device."); static struct platform_device *platform_devices[SNDRV_CARDS]; -static int pnp_registered = 0; +static int pnp_registered; +static unsigned int snd_mpu401_devices; static int snd_mpu401_create(int dev, struct snd_card **rcard) { @@ -197,6 +198,7 @@ static int __devinit snd_mpu401_pnp_probe(struct pnp_dev *pnp_dev, } snd_card_set_dev(card, &pnp_dev->dev); pnp_set_drvdata(pnp_dev, card); + snd_mpu401_devices++; ++dev; return 0; } @@ -234,12 +236,11 @@ static void __init_or_module snd_mpu401_unregister_all(void) static int __init alsa_card_mpu401_init(void) { - int i, err, devices; + int i, err; if ((err = platform_driver_register(&snd_mpu401_driver)) < 0) return err; - devices = 0; for (i = 0; i < SNDRV_CARDS; i++) { struct platform_device *device; if (! enable[i]) @@ -255,14 +256,13 @@ static int __init alsa_card_mpu401_init(void) goto errout; } platform_devices[i] = device; - devices++; + snd_mpu401_devices++; } - if ((err = pnp_register_driver(&snd_mpu401_pnp_driver)) >= 0) { + err = pnp_register_driver(&snd_mpu401_pnp_driver); + if (!err) pnp_registered = 1; - devices += err; - } - if (!devices) { + if (!snd_mpu401_devices) { #ifdef MODULE printk(KERN_ERR "MPU-401 device not found or device busy\n"); #endif |