Delete duplicate definitions.

This reverts 8f91ed6c2fec8cb746e4dc86a79247162b4c5a7a.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/errno.h b/include/asm-mips/errno.h
index 9d3e6e7..3c0d840 100644
--- a/include/asm-mips/errno.h
+++ b/include/asm-mips/errno.h
@@ -119,10 +119,6 @@
 #define	EOWNERDEAD	165	/* Owner died */
 #define	ENOTRECOVERABLE	166	/* State not recoverable */
 
-/* for robust mutexes */
-#define	EOWNERDEAD	165	/* Owner died */
-#define	ENOTRECOVERABLE	166	/* State not recoverable */
-
 #define EDQUOT		1133	/* Quota exceeded */
 
 #ifdef __KERNEL__