[PATCH] sysfs.txt: use S_IRUSR | ... instead of 0644

From: Jan Veldeman <jan@mind.be>

Change filemode to use defines instead of 0644,
based on suggestions by Walter Harms and Domen Puncer.

Signed-off-by: Jan Veldeman <Jan.Veldeman@advalvas.be>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

Index: linux-kj/Documentation/filesystems/sysfs.txt
===================================================================
--- linux-kj.orig/Documentation/filesystems/sysfs.txt	2005-09-03 14:34:08.000000000 +0400
+++ linux-kj/Documentation/filesystems/sysfs.txt	2005-09-03 14:34:09.000000000 +0400
@@ -99,14 +99,14 @@ struct device_attribute dev_attr_##_name
 
 For example, declaring
 
-static DEVICE_ATTR(foo, 0644, show_foo, store_foo);
+static DEVICE_ATTR(foo, S_IWUSR | S_IRUGO, show_foo, store_foo);
 
 is equivalent to doing:
 
 static struct device_attribute dev_attr_foo = {
        .attr	= {
 		.name = "foo",
-		.mode = 0644,
+		.mode = S_IWUSR | S_IRUGO,
 	},
 	.show = show_foo,
 	.store = store_foo,