diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c082644..59b1ab5 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1133,9 +1133,6 @@
 	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 8a523f6..248589e 100644
--- a/Documentation/m68k/kernel-options.txt
+++ b/Documentation/m68k/kernel-options.txt
@@ -890,10 +890,7 @@
 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
 -------------------