From bf3105fc8f2628dccc7e88211c0bd7b41bf3ed22 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Tue, 10 Sep 2019 14:02:40 -0600
Subject: [PATCH] include/sys/types.h:  Remove non-standard HP-UX priority
 range definitionis.  HP-UX is not a supported OS.

---
 include/sys/types.h | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/include/sys/types.h b/include/sys/types.h
index 1e403c095fc..c532c159691 100644
--- a/include/sys/types.h
+++ b/include/sys/types.h
@@ -85,17 +85,12 @@
 #undef  OK
 #define OK 0
 
-/* HPUX-like MIN/MAX value */
-
-#define PRIOR_RR_MIN      0
-#define PRIOR_RR_MAX    255
-#define PRIOR_FIFO_MIN    0
-#define PRIOR_FIFO_MAX  255
-#define PRIOR_OTHER_MIN   0
-#define PRIOR_OTHER_MAX 255
-
-/* Scheduling Priorities.  NOTE:  Only the idle task can take the true
- * minimum priority.
+/* Scheduling Priorities.
+ *
+ * NOTES:
+ * - Only the idle task can take the true minimum priority.
+ * - These definitions are non-standard internal definitions and, for
+ *   portability reasons, should not be used by application software.
  */
 
 #define SCHED_PRIORITY_MAX     255