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path: root/sound/drivers/mpu401/mpu401.c
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Diffstat (limited to 'sound/drivers/mpu401/mpu401.c')
-rw-r--r--sound/drivers/mpu401/mpu401.c16
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