diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 8adc1485cd89..1609da1eaf83 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -1089,11 +1089,6 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id) if (!drvdata) return -ENOMEM; - pdata = coresight_get_platform_data(dev); - if (IS_ERR(pdata)) - return PTR_ERR(pdata); - adev->dev.platform_data = pdata; - dev_set_drvdata(dev, drvdata); /* Validity for the resource is already checked by the AMBA core */ @@ -1136,6 +1131,13 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id) etm4_init_trace_id(drvdata); etm4_set_default(&drvdata->config); + pdata = coresight_get_platform_data(dev); + if (IS_ERR(pdata)) { + ret = PTR_ERR(pdata); + goto err_arch_supported; + } + adev->dev.platform_data = pdata; + desc.type = CORESIGHT_DEV_TYPE_SOURCE; desc.subtype.source_subtype = CORESIGHT_DEV_SUBTYPE_SOURCE_PROC; desc.ops = &etm4_cs_ops; |