diff --git a/platforms/nuttx/src/px4/nxp/k66/include/px4_arch/micro_hal.h b/platforms/nuttx/src/px4/nxp/k66/include/px4_arch/micro_hal.h
index 0d240f0069..49cfad8875 100644
--- a/platforms/nuttx/src/px4/nxp/k66/include/px4_arch/micro_hal.h
+++ b/platforms/nuttx/src/px4/nxp/k66/include/px4_arch/micro_hal.h
@@ -87,10 +87,6 @@ __BEGIN_DECLS
 #define PX4_CPU_UUID_WORD32_FORMAT_SIZE         (PX4_CPU_UUID_WORD32_LENGTH-1+(2*PX4_CPU_UUID_BYTE_LENGTH)+1)
 #define PX4_CPU_MFGUID_FORMAT_SIZE              ((2*PX4_CPU_MFGUID_BYTE_LENGTH)+1)
 
-#define kinetis_bbsram_savepanic(fileno, context, length) (0) // todo:Not implemented yet
-
-#define px4_savepanic(fileno, context, length)   kinetis_bbsram_savepanic(fileno, context, length)
-
 /* bus_num is zero based on kinetis and must be translated from the legacy one based */
 
 #define PX4_BUS_OFFSET       1                  /* Kinetis buses are 0 based and adjustment is needed */
diff --git a/platforms/nuttx/src/px4/nxp/rt106x/include/px4_arch/micro_hal.h b/platforms/nuttx/src/px4/nxp/rt106x/include/px4_arch/micro_hal.h
index f319c80b68..bd2719405b 100644
--- a/platforms/nuttx/src/px4/nxp/rt106x/include/px4_arch/micro_hal.h
+++ b/platforms/nuttx/src/px4/nxp/rt106x/include/px4_arch/micro_hal.h
@@ -82,10 +82,6 @@ __BEGIN_DECLS
 #define PX4_CPU_UUID_WORD32_FORMAT_SIZE         (PX4_CPU_UUID_WORD32_LENGTH-1+(2*PX4_CPU_UUID_BYTE_LENGTH)+1)
 #define PX4_CPU_MFGUID_FORMAT_SIZE              ((2*PX4_CPU_MFGUID_BYTE_LENGTH)+1)
 
-#define imxrt_bbsram_savepanic(fileno, context, length) (0) // todo:Not implemented yet
-
-#define px4_savepanic(fileno, context, length)   imxrt_bbsram_savepanic(fileno, context, length)
-
 /* bus_num is 1 based on imx and must be translated from the legacy one based */
 
 #define PX4_BUS_OFFSET       0                  /* imxrt buses are 1 based no adjustment needed */
diff --git a/platforms/nuttx/src/px4/nxp/s32k14x/include/px4_arch/micro_hal.h b/platforms/nuttx/src/px4/nxp/s32k14x/include/px4_arch/micro_hal.h
index f5c3c4fddb..14c88d609d 100644
--- a/platforms/nuttx/src/px4/nxp/s32k14x/include/px4_arch/micro_hal.h
+++ b/platforms/nuttx/src/px4/nxp/s32k14x/include/px4_arch/micro_hal.h
@@ -89,10 +89,6 @@ __BEGIN_DECLS
 #define PX4_CPU_UUID_WORD32_FORMAT_SIZE         (PX4_CPU_UUID_WORD32_LENGTH-1+(2*PX4_CPU_UUID_BYTE_LENGTH)+1)
 #define PX4_CPU_MFGUID_FORMAT_SIZE              ((2*PX4_CPU_MFGUID_BYTE_LENGTH)+1)
 
-#define s32k1xx_bbsram_savepanic(fileno, context, length) (0) // todo:Not implemented yet
-
-#define px4_savepanic(fileno, context, length)   s32k1xx_bbsram_savepanic(fileno, context, length)
-
 /* bus_num is zero based on s32k1xx and must be translated from the legacy one based */
 
 #define PX4_BUS_OFFSET       1                  /* s32k1xx buses are 0 based and adjustment is needed */