[PATCH 5.9 253/255] coresight: etm: perf: Sink selection using sysfs is deprecated

From: Greg Kroah-Hartman
Date: Tue Nov 17 2020 - 08:43:37 EST


From: Linu Cherian <lcherian@xxxxxxxxxxx>

commit bb1860efc817c18fce4112f25f51043e44346d1b upstream.

When using the perf interface, sink selection using sysfs is
deprecated.

Signed-off-by: Linu Cherian <lcherian@xxxxxxxxxxx>
Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20200916191737.4001561-14-mathieu.poirier@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/hwtracing/coresight/coresight-etm-perf.c | 2 --
1 file changed, 2 deletions(-)

--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -222,8 +222,6 @@ static void *etm_setup_aux(struct perf_e
if (event->attr.config2) {
id = (u32)event->attr.config2;
sink = coresight_get_sink_by_id(id);
- } else {
- sink = coresight_get_enabled_sink(true);
}

mask = &event_data->mask;