summary refs log tree commit diff
path: root/drivers/hwtracing
diff options
context:
space:
mode:
authorLinu Cherian <lcherian@marvell.com>2020-09-16 13:17:34 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-17 18:46:04 +0200
commitbb1860efc817c18fce4112f25f51043e44346d1b (patch)
tree37de388de6615541d879f9f65310787bea52fd4f /drivers/hwtracing
parent2fee15c10d18a09cc9926eafeaef9750be1104b2 (diff)
downloadlinux-bb1860efc817c18fce4112f25f51043e44346d1b.tar.gz
coresight: etm: perf: Sink selection using sysfs is deprecated
When using the perf interface, sink selection using sysfs is
deprecated.

Signed-off-by: Linu Cherian <lcherian@marvell.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-14-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm-perf.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 9d61a71da96f..b4e5758b6c12 100644
--- 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_event *event, void **pages,
 	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;