Updates for 2.0.x kernel compilation

Most important change: GL518SM-rev00 can't use kernel threads on 2.0 and
early 2.1 kernels


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@563 7894878c-1315-0410-8ee3-d5d059ff63e0

kernel/include/compat.h

@@ -31,13 +31,24 @@
 #ifdef MODULE
 #include <linux/module.h>
 #ifndef MODULE_AUTHOR
-#define MODULE_AUTHOR(whatever)
+#define MODULE_AUTHOR(noone)
 #endif
 #ifndef MODULE_DESCRIPTION
-#define MODULE_DESCRIPTION(whatever)
+#define MODULE_DESCRIPTION(none)
+#endif
+#ifndef MODULE_PARM
+#define MODULE_PARM(no,param)
+#endif
+#ifndef MODULE_PARM_DESC
+#define MODULE_PARM_DES(no,description)
 #endif
 #endif /* def MODULE */
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,1,0)
+#define EXPORT_SYMBOL(noexport)
+#define EXPORT_NO_SYMBOLS
+#endif
+
 /* copy_from/to_usr is called memcpy_from/to_fs in 2.0 kernels 
    get_user was redefined in 2.1 kernels to use two arguments, and returns
    an error code */