diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c0826448a6fcfa6662968e5f7c830beac2c4bcc8..59b1ab5d30dfae07845842ac37334ab24cc2a3cf 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1133,9 +1133,6 @@ and is between 256 and 4096 characters. It is defined in the file
 	noapic		[SMP,APIC] Tells the kernel to not make use of any
 			IOAPICs that may be present in the system.
 
-	noasync		[HW,M68K] Disables async and sync negotiation for
-			all devices.
-
 	nobats		[PPC] Do not use BATs for mapping kernel lowmem
 			on "Classic" PPC cores.
 
diff --git a/Documentation/m68k/kernel-options.txt b/Documentation/m68k/kernel-options.txt
index 8a523f6af48ab754ad1fc51dc9a65d726bde9c23..248589e8bcf5b8da6be48877bccb0c233eb00be5 100644
--- a/Documentation/m68k/kernel-options.txt
+++ b/Documentation/m68k/kernel-options.txt
@@ -890,10 +890,7 @@ Syntax: nosync:0
 5.5.2) noasync
 --------------
 
-Syntax: noasync:0
-
-  Disables async and sync negotiation for all devices.  Any value
-  after the colon is acceptable (and has the same effect).
+[OBSOLETE, REMOVED]
 
 5.5.3) nodisconnect
 -------------------