[PATCH 03/19] coresight: trbe: Remove buffer disabling in trbe_handle_overflow()

Leo Yan posted 19 patches 10 hours ago
[PATCH 03/19] coresight: trbe: Remove buffer disabling in trbe_handle_overflow()
Posted by Leo Yan 10 hours ago
When trbe_handle_overflow() runs, the buffer has already been disabled
and drained, so the duplicate operation is unnecessary.  Remove it.

Signed-off-by: Leo Yan <leo.yan@arm.com>
---
 drivers/hwtracing/coresight/coresight-trbe.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c
index 2f44e4a65e0ee2b2c8fdd06a51ab01fc57f44a4e..f5597bd9b5fba9a8f5053d5823b03380fd468b5c 100644
--- a/drivers/hwtracing/coresight/coresight-trbe.c
+++ b/drivers/hwtracing/coresight/coresight-trbe.c
@@ -1077,7 +1077,6 @@ static int trbe_handle_overflow(struct perf_output_handle *handle)
 		 * is able to detect this with a disconnected handle
 		 * (handle->event = NULL).
 		 */
-		trbe_drain_and_disable_local(buf->cpudata);
 		*this_cpu_ptr(buf->cpudata->drvdata->handle) = NULL;
 		return -EINVAL;
 	}

-- 
2.34.1