diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-06-19 13:53:01 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-20 07:56:13 +0200 |
| commit | 688da45f20fec12cf94a5a0f3f9babe8125d0732 (patch) | |
| tree | 49feadb65e3469528a08e403bf34de3e53fd94b6 /drivers/hwtracing/coresight/coresight.c | |
| parent | af7cfd0f80d7cfbafd0ef85b0359b6ca95ead8c5 (diff) | |
coresight: Add support for releasing platform specific data
Add a helper to clean up the platform specific data provided
by the firmware. This will be later used for dropping the necessary
references when we switch to the fwnode handles for tracking
connections.
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>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c index 96e15154a566..526141c2f876 100644 --- a/drivers/hwtracing/coresight/coresight.c +++ b/drivers/hwtracing/coresight/coresight.c @@ -1250,6 +1250,8 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) err_free_csdev: kfree(csdev); err_out: + /* Cleanup the connection information */ + coresight_release_platform_data(desc->pdata); return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(coresight_register); @@ -1259,6 +1261,7 @@ void coresight_unregister(struct coresight_device *csdev) etm_perf_del_symlink_sink(csdev); /* Remove references of that device in the topology */ coresight_remove_conns(csdev); + coresight_release_platform_data(csdev->pdata); device_unregister(&csdev->dev); } EXPORT_SYMBOL_GPL(coresight_unregister); |