[PATCH] raw.c devfs support

From: Andrey Borzenkov <arvidjaar@mail.ru>

Add devfs support to raw.c.

drivers/char/raw.c

@@ -10,6 +10,7 @@
 
 #include <linux/init.h>
 #include <linux/fs.h>
+#include <linux/devfs_fs_kernel.h>
 #include <linux/major.h>
 #include <linux/blkdev.h>
 #include <linux/module.h>
@@ -258,12 +259,27 @@ static struct file_operations raw_ctl_fops = {
 
 static int __init raw_init(void)
 {
+	int i;
+
 	register_chrdev(RAW_MAJOR, "raw", &raw_fops);
+	devfs_mk_cdev(MKDEV(RAW_MAJOR, 0),
+		      S_IFCHR | S_IRUGO | S_IWUGO,
+		      "raw/rawctl");
+	for (i = 1; i < MAX_RAW_MINORS; i++)
+		devfs_mk_cdev(MKDEV(RAW_MAJOR, i),
+			      S_IFCHR | S_IRUGO | S_IWUGO,
+			      "raw/raw%d", i);
 	return 0;
 }
 
 static void __exit raw_exit(void)
 {
+	int i;
+
+	for (i = 1; i < MAX_RAW_MINORS; i++)
+		devfs_remove("raw/raw%d", i);
+	devfs_remove("raw/rawctl");
+	devfs_remove("raw");
 	unregister_chrdev(RAW_MAJOR, "raw");
 }