X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Ftelephony%2Fphonedev.c;h=bcea8d9b718ce782da7f1e3fdb20d4d278d9d00e;hb=f8a9efb52847433c6a2e1598d78e49c42a9aa3c5;hp=7a6db1c5c8c5bf491f8f9b237d18b2b812e0dcf3;hpb=14cc3e2b633bb64063698980974df4535368e98f;p=linux-2.6

diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c
index 7a6db1c5c8..bcea8d9b71 100644
--- 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
@@ -49,7 +48,7 @@ static int phone_open(struct inode *inode, struct file *file)
 	unsigned int minor = iminor(inode);
 	int err = 0;
 	struct phone_device *p;
-	struct file_operations *old_fops, *new_fops = NULL;
+	const struct file_operations *old_fops, *new_fops = NULL;
 
 	if (minor >= PHONE_NUM_DEVICES)
 		return -ENODEV;
@@ -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,