py/scheduler: Move clearing of kbd traceback to mp_keyboard_interrupt.

This is a more logical place to clear the KeyboardInterrupt traceback,
right before it is set as a pending exception.  The clearing is also
optimised from a function call to a simple store of NULL.

1 files changed, 0 insertions, 3 deletions

diff --git a/ports/samd/mphalport.c b/ports/samd/mphalport.c
index 49d8976e6..ebd9dcb5b 100644
--- a/ports/samd/mphalport.c
+++ b/ports/samd/mphalport.c
@@ -39,9 +39,6 @@ void tud_cdc_rx_wanted_cb(uint8_t itf, char wanted_char) {
 }
 
 void mp_hal_set_interrupt_char(int c) {
-    if (c != -1) {
-        mp_obj_exception_clear_traceback(MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_kbd_exception)));
-    }
     tud_cdc_set_wanted_char(c);
 }