[IPVS]: Synchronize closing of Connections

[linux.git] / drivers / telephony / phonedev.c

diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c
index e166fffea86ba5b971df5d6fd7e4f2c95240e689..bcea8d9b718ce782da7f1e3fdb20d4d278d9d00e 100644 (file)
--- a/drivers/telephony/phonedev.c
+++ b/drivers/telephony/phonedev.c
@@ -28,7 +28,6 @@
 
 #include <linux/kmod.h>
 #include <linux/sem.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/mutex.h>
 
 #define PHONE_NUM_DEVICES      256
@@ -106,8 +105,6 @@ int phone_register_device(struct phone_device *p, int unit)
                if (phone_device[i] == NULL) {
                        phone_device[i] = p;
                        p->minor = i;
-                       devfs_mk_cdev(MKDEV(PHONE_MAJOR,i),
-                               S_IFCHR|S_IRUSR|S_IWUSR, "phone/%d", i);
                        mutex_unlock(&phone_lock);
                        return 0;
                }
@@ -123,15 +120,13 @@ int phone_register_device(struct phone_device *p, int unit)
 void phone_unregister_device(struct phone_device *pfd)
 {
        mutex_lock(&phone_lock);
-       if (phone_device[pfd->minor] != pfd)
-               panic("phone: bad unregister");
-       devfs_remove("phone/%d", pfd->minor);
-       phone_device[pfd->minor] = NULL;
+       if (likely(phone_device[pfd->minor] == pfd))
+               phone_device[pfd->minor] = NULL;
        mutex_unlock(&phone_lock);
 }
 
 
-static struct file_operations phone_fops =
+static const struct file_operations phone_fops =
 {
        .owner          = THIS_MODULE,
        .open           = phone_open,