diff --git a/include/lib/cpus/aarch32/cpu_macros.S b/include/lib/cpus/aarch32/cpu_macros.S
index cfa5831..a878a5f 100644
--- a/include/lib/cpus/aarch32/cpu_macros.S
+++ b/include/lib/cpus/aarch32/cpu_macros.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2024, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2025, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -48,8 +48,7 @@
 	 * _midr:
 	 *	Numeric value expected to read from CPU's MIDR
 	 * _resetfunc:
-	 *	Reset function for the CPU. If there's no CPU reset function,
-	 *	specify CPU_NO_RESET_FUNC
+	 *	Reset function for the CPU
 	 * _power_down_ops:
 	 *	Comma-separated list of functions to perform power-down
 	 *	operatios on the CPU. At least one, and up to
diff --git a/include/lib/cpus/aarch64/cpu_macros.S b/include/lib/cpus/aarch64/cpu_macros.S
index 17592d3..c8f4bde 100644
--- a/include/lib/cpus/aarch64/cpu_macros.S
+++ b/include/lib/cpus/aarch64/cpu_macros.S
@@ -49,8 +49,7 @@
 	 * _midr:
 	 *	Numeric value expected to read from CPU's MIDR
 	 * _resetfunc:
-	 *	Reset function for the CPU. If there's no CPU reset function,
-	 *	specify CPU_NO_RESET_FUNC
+	 *	Reset function for the CPU.
 	 * _extra1:
 	 *	This is a placeholder for future per CPU operations.  Currently,
 	 *	some CPUs use this entry to set a test function to determine if
diff --git a/include/lib/cpus/cpu_ops.h b/include/lib/cpus/cpu_ops.h
index c1bdf8d..0b08919 100644
--- a/include/lib/cpus/cpu_ops.h
+++ b/include/lib/cpus/cpu_ops.h
@@ -21,8 +21,6 @@
 
 /* The number of CPU operations allowed */
 #define CPU_MAX_PWR_DWN_OPS		2
-/* Special constant to specify that CPU has no reset function */
-#define CPU_NO_RESET_FUNC		0
 
 #if __aarch64__
 #define CPU_NO_EXTRA1_FUNC		0