X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fchar%2Fmisc.c;h=7e975f606924e04b6d24eef36707cbc97723cebc;hb=365bbe0d0caaf2ba74d56556827babf0bc66965d;hp=d5fa19da330bbe86ff4e1ffe04bd9c74f52800b2;hpb=71bc7bf045262e82c645cad48fd56dd17e75344e;p=karo-tx-linux.git

diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index d5fa19da330b..7e975f606924 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -113,7 +113,7 @@ static int misc_seq_open(struct inode *inode, struct file *file)
 	return seq_open(file, &misc_seq_ops);
 }
 
-static struct file_operations misc_proc_fops = {
+static const struct file_operations misc_proc_fops = {
 	.owner	 = THIS_MODULE,
 	.open    = misc_seq_open,
 	.read    = seq_read,
@@ -169,14 +169,9 @@ fail:
 	return err;
 }
 
-/* 
- * TODO for 2.7:
- *  - add a struct kref to struct miscdevice and make all usages of
- *    them dynamic.
- */
 static struct class *misc_class;
 
-static struct file_operations misc_fops = {
+static const struct file_operations misc_fops = {
 	.owner		= THIS_MODULE,
 	.open		= misc_open,
 };
@@ -204,6 +199,8 @@ int misc_register(struct miscdevice * misc)
 	dev_t dev;
 	int err = 0;
 
+	INIT_LIST_HEAD(&misc->list);
+
 	down(&misc_sem);
 	list_for_each_entry(c, &misc_list, list) {
 		if (c->minor == misc->minor) {
@@ -228,10 +225,10 @@ int misc_register(struct miscdevice * misc)
 		misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7);
 	dev = MKDEV(MISC_MAJOR, misc->minor);
 
-	misc->class = class_device_create(misc_class, NULL, dev, misc->dev,
+	misc->this_device = device_create(misc_class, misc->parent, dev,
 					  "%s", misc->name);
-	if (IS_ERR(misc->class)) {
-		err = PTR_ERR(misc->class);
+	if (IS_ERR(misc->this_device)) {
+		err = PTR_ERR(misc->this_device);
 		goto out;
 	}
 
@@ -264,7 +261,7 @@ int misc_deregister(struct miscdevice * misc)
 
 	down(&misc_sem);
 	list_del(&misc->list);
-	class_device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
+	device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
 	if (i < DYNAMIC_MINORS && i>0) {
 		misc_minors[i>>3] &= ~(1 << (misc->minor & 7));
 	}