[PATCH] 2.5.70: raw.c devfs support

[PATCH] 2.5.70: raw.c devfs support

[Andrey Borzenkov]

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Trivial patch to add devfs support to raw.c. Similar patch has been posted for 
2.4 but apparently never applied.

-andrey

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--- linux-2.5.70/drivers/char/raw.c.devfs	2003-06-01 11:49:51.000000000 +0400
+++ linux-2.5.70/drivers/char/raw.c	2003-06-15 19:23:20.000000000 +0400
@@ -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_fo
 
 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 = 0; 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 = 0; i < MAX_RAW_MINORS; i++)
+		devfs_remove("raw/raw%d", i);
+	devfs_remove("raw/rawctl");
+	devfs_remove("raw");
 	unregister_chrdev(RAW_MAJOR, "raw");
 }