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

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Message-Id: <20201117122151.246421753@linuxfoundation.org>
Date:   Tue, 17 Nov 2020 14:06:33 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Linu Cherian <lcherian@...vell.com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>
Subject: [PATCH 5.9 253/255] coresight: etm: perf: Sink selection using sysfs is deprecated

From: Linu Cherian <lcherian@...vell.com>

commit bb1860efc817c18fce4112f25f51043e44346d1b upstream.

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

Signed-off-by: Linu Cherian <lcherian@...vell.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-14-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 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;