return 0; 
return 0; 
static int tvmixer_open(struct inode *inode, struct file *file){        int i, minor = iminor(inode);        struct TVMIXER *mix = NULL;	struct i2c_client *client = NULL;	for (i = 0; i < DEV_MAX; i++) {		if (devices[i].minor == minor) {			mix = devices+i;			client = mix->dev;			break;		}	}	if (NULL == client)		return -ENODEV;	/* lock bttv in memory while the mixer is in use  */	file->private_data = mix;#ifndef I2C_PEC	if (client->adapter->inc_use)		client->adapter->inc_use(client->adapter);#endif	if (client->adapter->owner)		try_module_get(client->adapter->owner);        return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/4ac97914c6c35f6bf132071c718e034d0846b9f5/tvmixer.c/clean/drivers/media/video/tvmixer.c