diff options
| author | Suzuki K Poulose <[email protected]> | 2019-06-19 19:52:55 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-06-20 05:56:11 +0000 |
| commit | 91824db2ea2d2bacacd54de55a7faba10c63b166 (patch) | |
| tree | 684c6832e96f83f1f568b6f5ac3b59ec52b9bfa4 /drivers/hwtracing/coresight/coresight-cpu-debug.c | |
| parent | coresight: Introduce generic platform data helper (diff) | |
| download | kernel-91824db2ea2d2bacacd54de55a7faba10c63b166.tar.gz kernel-91824db2ea2d2bacacd54de55a7faba10c63b166.zip | |
coresight: Make device to CPU mapping generic
The CoreSight components ETM and CPU-Debug are always associated
with CPUs. Replace the of_coresight_get_cpu() with a platform
agnostic helper, in preparation to add ACPI support.
Signed-off-by: Suzuki K Poulose <[email protected]>
Signed-off-by: Mathieu Poirier <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-cpu-debug.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-cpu-debug.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c index e8819d750938..07a1367c733f 100644 --- a/drivers/hwtracing/coresight/coresight-cpu-debug.c +++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c @@ -572,14 +572,13 @@ static int debug_probe(struct amba_device *adev, const struct amba_id *id) struct device *dev = &adev->dev; struct debug_drvdata *drvdata; struct resource *res = &adev->res; - struct device_node *np = adev->dev.of_node; int ret; drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); if (!drvdata) return -ENOMEM; - drvdata->cpu = np ? of_coresight_get_cpu(np) : 0; + drvdata->cpu = coresight_get_cpu(dev); if (per_cpu(debug_drvdata, drvdata->cpu)) { dev_err(dev, "CPU%d drvdata has already been initialized\n", drvdata->cpu); |