USB: Fix signr comment in usbdevice_fs.h

[safe/jmp/linux-2.6] / fs / char_dev.c

diff --git a/fs/char_dev.c b/fs/char_dev.c
index 164a45c..c3bfa76 100644 (file)
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -321,14 +321,13 @@ void unregister_chrdev_region(dev_t from, unsigned count)
        }
 }
 
-int unregister_chrdev(unsigned int major, const char *name)
+void unregister_chrdev(unsigned int major, const char *name)
 {
        struct char_device_struct *cd;
        cd = __unregister_chrdev_region(major, 0, 256);
        if (cd && cd->cdev)
                cdev_del(cd->cdev);
        kfree(cd);
-       return 0;
 }
 
 static DEFINE_SPINLOCK(cdev_lock);
@@ -546,6 +545,7 @@ 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);
 }