diff options
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-core.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 264242ba345b..bf93147c23ca 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -2044,7 +2044,7 @@ static int etm4_add_coresight_dev(struct etm4_init_arg *init_arg) return 0; } -static int etm4_probe(struct device *dev, void __iomem *base, u32 etm_pid) +static int etm4_probe(struct device *dev, u32 etm_pid) { struct etmv4_drvdata *drvdata = dev_get_drvdata(dev); struct csdev_access access = { 0 }; @@ -2065,8 +2065,6 @@ static int etm4_probe(struct device *dev, void __iomem *base, u32 etm_pid) return -ENOMEM; } - drvdata->base = base; - spin_lock_init(&drvdata->spinlock); drvdata->cpu = coresight_get_cpu(dev); @@ -2120,8 +2118,9 @@ static int etm4_probe_amba(struct amba_device *adev, const struct amba_id *id) if (!drvdata) return -ENOMEM; + drvdata->base = base; dev_set_drvdata(dev, drvdata); - ret = etm4_probe(dev, base, id->id); + ret = etm4_probe(dev, id->id); if (!ret) pm_runtime_put(&adev->dev); @@ -2137,6 +2136,7 @@ static int etm4_probe_platform_dev(struct platform_device *pdev) if (!drvdata) return -ENOMEM; + drvdata->base = NULL; dev_set_drvdata(&pdev->dev, drvdata); pm_runtime_get_noresume(&pdev->dev); pm_runtime_set_active(&pdev->dev); @@ -2147,7 +2147,7 @@ static int etm4_probe_platform_dev(struct platform_device *pdev) * HW by reading appropriate registers on the HW * and thus we could skip the PID. */ - ret = etm4_probe(&pdev->dev, NULL, 0); + ret = etm4_probe(&pdev->dev, 0); pm_runtime_put(&pdev->dev); return ret; |