diff --git a/Documentation/arch/powerpc/cpu_families.rst b/Documentation/arch/powerpc/cpu_families.rst
index eb7e60649b433..f55433c6b8f31 100644
--- a/Documentation/arch/powerpc/cpu_families.rst
+++ b/Documentation/arch/powerpc/cpu_families.rst
@@ -128,24 +128,6 @@ IBM BookE
 - All 32 bit::
 
    +--------------+
-   |     401      |
-   +--------------+
-          |
-          |
-          v
-   +--------------+
-   |     403      |
-   +--------------+
-          |
-          |
-          v
-   +--------------+
-   |     405      |
-   +--------------+
-          |
-          |
-          v
-   +--------------+
    |     440      |
    +--------------+
           |
diff --git a/Documentation/arch/powerpc/elf_hwcaps.rst b/Documentation/arch/powerpc/elf_hwcaps.rst
index 4c896cf077c20..fce7489877b59 100644
--- a/Documentation/arch/powerpc/elf_hwcaps.rst
+++ b/Documentation/arch/powerpc/elf_hwcaps.rst
@@ -91,6 +91,7 @@ PPC_FEATURE_HAS_MMU
 
 PPC_FEATURE_HAS_4xxMAC
     The processor is 40x or 44x family.
+    Unused in the kernel since 732b32daef80 ("powerpc: Remove core support for 40x")
 
 PPC_FEATURE_UNIFIED_CACHE
     The processor has a unified L1 cache for instructions and data, as