coresight: etb10: Handle errors enabling the device
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Thu, 20 Sep 2018 19:18:09 +0000 (13:18 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 25 Sep 2018 18:09:18 +0000 (20:09 +0200)
commit62563e84a8c9c682e07b8cce8678e583a24be504
treee2e0ba55e89a87e928bcf4af31b6a1831d7cde64
parente2a1551a881f27d1914f182e06b423cc242b43b6
coresight: etb10: Handle errors enabling the device

Prepare the etb10 driver to return errors in enabling
the device.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/coresight/coresight-etb10.c