X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fchar_dev.c;h=68e510b88457e85d8831aa0b48a0479c137d3cb3;hb=64275ea4f33636de198da5c78d0dbe31522555b0;hp=bbbf07baa1454a9fd80eb2ea37c30fdc98911bd0;hpb=2fe83b3ad12d43799af5f3156886eca443a88bac;p=linux-2.6 diff --git a/fs/char_dev.c b/fs/char_dev.c index bbbf07baa1..68e510b884 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -55,7 +55,6 @@ static struct char_device_struct { unsigned int baseminor; int minorct; char name[64]; - struct file_operations *fops; struct cdev *cdev; /* will die */ } *chrdevs[CHRDEV_MAJOR_HASH_SIZE]; @@ -357,7 +356,7 @@ void cdev_put(struct cdev *p) /* * Called every time a character special file is opened */ -int chrdev_open(struct inode * inode, struct file * filp) +static int chrdev_open(struct inode *inode, struct file *filp) { struct cdev *p; struct cdev *new = NULL; @@ -510,9 +509,8 @@ struct cdev *cdev_alloc(void) { struct cdev *p = kzalloc(sizeof(struct cdev), GFP_KERNEL); if (p) { - p->kobj.ktype = &ktype_cdev_dynamic; INIT_LIST_HEAD(&p->list); - kobject_init(&p->kobj); + kobject_init(&p->kobj, &ktype_cdev_dynamic); } return p; } @@ -529,8 +527,7 @@ void cdev_init(struct cdev *cdev, const struct file_operations *fops) { memset(cdev, 0, sizeof *cdev); INIT_LIST_HEAD(&cdev->list); - cdev->kobj.ktype = &ktype_cdev_default; - kobject_init(&cdev->kobj); + kobject_init(&cdev->kobj, &ktype_cdev_default); cdev->ops = fops; } @@ -545,6 +542,7 @@ static struct kobject *base_probe(dev_t dev, int *part, void *data) void __init chrdev_init(void) { cdev_map = kobj_map_init(base_probe, &chrdevs_lock); + bdi_init(&directly_mappable_cdev_bdi); }