3 files changed, 0 insertions, 65 deletions
diff --git a/bsps/arm/shared/clock/clock-a9mpcore.c b/bsps/arm/shared/clock/clock-a9mpcore.c
index a68a627c5b..05d3c0961d 100644
--- a/bsps/arm/shared/clock/clock-a9mpcore.c
+++ b/bsps/arm/shared/clock/clock-a9mpcore.c
@@ -169,38 +169,6 @@ CPU_Counter_ticks _CPU_Counter_read(void)
   return gt->cntrlower;
 }
 
-static void a9mpcore_clock_cleanup_isr(void *arg)
-{
-  volatile a9mpcore_gt *gt = A9MPCORE_GT;
-
-  (void) arg;
-
-  gt->ctrl &= A9MPCORE_GT_CTRL_TMR_EN;
-  gt->irqst = A9MPCORE_GT_IRQST_EFLG;
-}
-
-static void a9mpcore_clock_cleanup(void)
-{
-  rtems_status_code sc;
-
-  /*
-   * The relevant registers / bits of the global timer are banked and chances
-   * are on an SPM system, that we are executing on the wrong CPU to reset
-   * them. Thus we will have the actual cleanup done with the next clock tick.
-   * The ISR will execute on the right CPU for the cleanup.
-   */
-  sc = rtems_interrupt_handler_install(
-    A9MPCORE_IRQ_GT,
-    "Clock",
-    RTEMS_INTERRUPT_REPLACE,
-    a9mpcore_clock_cleanup_isr,
-    NULL
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    bsp_fatal(BSP_ARM_A9MPCORE_FATAL_CLOCK_IRQ_REMOVE);
-  }
-}
-
 #define Clock_driver_support_at_tick() \
   a9mpcore_clock_at_tick()
 
@@ -210,8 +178,5 @@ static void a9mpcore_clock_cleanup(void)
 #define Clock_driver_support_install_isr(isr) \
   a9mpcore_clock_handler_install()
 
-#define Clock_driver_support_shutdown_hardware() \
-  a9mpcore_clock_cleanup()
-
 /* Include shared source clock driver code */
 #include "../../shared/dev/clock/clockimpl.h"
diff --git a/bsps/arm/shared/clock/clock-armv7m.c b/bsps/arm/shared/clock/clock-armv7m.c
index 2efe4c2654..7a51690562 100644
--- a/bsps/arm/shared/clock/clock-armv7m.c
+++ b/bsps/arm/shared/clock/clock-armv7m.c
@@ -88,22 +88,12 @@ RTEMS_SYSINIT_ITEM(
   RTEMS_SYSINIT_ORDER_FIRST
 );
 
-static void _ARMV7M_Clock_cleanup(void)
-{
-  volatile ARMV7M_Systick *systick = _ARMV7M_Systick;
-
-  systick->csr = 0;
-}
-
 #define Clock_driver_support_initialize_hardware() \
   _ARMV7M_Clock_initialize()
 
 #define Clock_driver_support_install_isr(isr) \
   _ARMV7M_Clock_handler_install()
 
-#define Clock_driver_support_shutdown_hardware() \
-  _ARMV7M_Clock_cleanup()
-
 /* Include shared source clock driver code */
 #include "../../../shared/dev/clock/clockimpl.h"
 
diff --git a/bsps/arm/shared/clock/clock-nxp-lpc.c b/bsps/arm/shared/clock/clock-nxp-lpc.c
index c551f75f68..feb7f83ff8 100644
--- a/bsps/arm/shared/clock/clock-nxp-lpc.c
+++ b/bsps/arm/shared/clock/clock-nxp-lpc.c
@@ -105,31 +105,11 @@ static void lpc_clock_initialize(void)
   rtems_timecounter_install(&lpc_clock_tc);
 }
 
-static void lpc_clock_cleanup(void)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-
-  /* Disable timer */
-  lpc_clock->tcr = 0x0;
-
-  /* Remove interrupt handler */
-  sc = rtems_interrupt_handler_remove(
-    LPC_CLOCK_INTERRUPT,
-    (rtems_interrupt_handler) Clock_isr,
-    NULL
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    rtems_fatal_error_occurred(0xdeadbeef);
-  }
-}
-
 #define Clock_driver_support_at_tick() lpc_clock_at_tick()
 #define Clock_driver_support_initialize_hardware() lpc_clock_initialize()
 #define Clock_driver_support_install_isr(isr) \
   lpc_clock_handler_install()
 
-#define Clock_driver_support_shutdown_hardware() lpc_clock_cleanup()
-
 /* Include shared source clock driver code */
 #include "../../../shared/dev/clock/clockimpl.h"