return ERROR_OK;
}
-struct nds32_v3_common_callback nds32_v3_common_callback = {
+static struct nds32_v3_common_callback nds32_v3_common_callback = {
.check_interrupt_stack = nds32_v3_check_interrupt_stack,
.restore_interrupt_stack = nds32_v3_restore_interrupt_stack,
.activate_hardware_breakpoint = nds32_v3_activate_hardware_breakpoint,