Re: [PATCH-for-5.1] net/colo: Remove unused trace event

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 7/15/20 4:56 PM, no-reply@patchew.org wrote:
> Patchew URL: https://patchew.org/QEMU/20200715143130.11164-1-philmd@redhat.com/
> 
> In file included from /tmp/qemu-test/build/net/trace.h:6:0,
>                  from /tmp/qemu-test/src/net/colo-compare.c:18:
> /tmp/qemu-test/src/net/colo-compare.c: In function 'colo_compare_packet_payload':
> /tmp/qemu-test/src/net/colo-compare.c:330:40: error: 'TRACE_COLO_COMPARE_MISCOMPARE_ENABLED' undeclared (first use in this function)
>      if (trace_event_get_state_backends(TRACE_COLO_COMPARE_MISCOMPARE)) {
>                                         ^
> /tmp/qemu-test/src/trace/control.h:120:7: note: in definition of macro 'trace_event_get_state_backends'
> ---
> /tmp/qemu-test/src/trace/control.h:120:7: note: in definition of macro 'trace_event_get_state_backends'
>      ((id ##_ENABLED) && id ##_BACKEND_DSTATE())
>        ^
> /tmp/qemu-test/src/net/colo-compare.c:330:5: error: implicit declaration of function 'TRACE_COLO_COMPARE_MISCOMPARE_BACKEND_DSTATE' [-Werror=implicit-function-declaration]
>      if (trace_event_get_state_backends(TRACE_COLO_COMPARE_MISCOMPARE)) {

Ah, interesting :)