diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-05-22 11:34:37 +0100 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2019-06-04 11:46:52 -0600 |
| commit | 7c0bba7b410bd3cd613c59ec2281097fd1f7dec8 (patch) | |
| tree | 002975bdef7a8b358104aeae37c647097633d91f | |
| parent | 877214414f0b21b55f6b2f9f213f4ded7b4e4ac9 (diff) | |
coresight: catu: Cleanup device specific data
Switch to using the CoreSight device instead of the real
amba device.
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-catu.c | 13 | ||||
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-catu.h | 1 |
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c index d948a72aa6a3..63109c98765c 100644 --- a/drivers/hwtracing/coresight/coresight-catu.c +++ b/drivers/hwtracing/coresight/coresight-catu.c @@ -408,13 +408,14 @@ static int catu_enable_hw(struct catu_drvdata *drvdata, void *data) int rc; u32 control, mode; struct etr_buf *etr_buf = data; + struct device *dev = &drvdata->csdev->dev; if (catu_wait_for_ready(drvdata)) - dev_warn(drvdata->dev, "Timeout while waiting for READY\n"); + dev_warn(dev, "Timeout while waiting for READY\n"); control = catu_read_control(drvdata); if (control & BIT(CATU_CONTROL_ENABLE)) { - dev_warn(drvdata->dev, "CATU is already enabled\n"); + dev_warn(dev, "CATU is already enabled\n"); return -EBUSY; } @@ -440,7 +441,7 @@ static int catu_enable_hw(struct catu_drvdata *drvdata, void *data) catu_write_irqen(drvdata, 0); catu_write_mode(drvdata, mode); catu_write_control(drvdata, control); - dev_dbg(drvdata->dev, "Enabled in %s mode\n", + dev_dbg(dev, "Enabled in %s mode\n", (mode == CATU_MODE_PASS_THROUGH) ? "Pass through" : "Translate"); @@ -461,15 +462,16 @@ static int catu_enable(struct coresight_device *csdev, void *data) static int catu_disable_hw(struct catu_drvdata *drvdata) { int rc = 0; + struct device *dev = &drvdata->csdev->dev; catu_write_control(drvdata, 0); coresight_disclaim_device_unlocked(drvdata->base); if (catu_wait_for_ready(drvdata)) { - dev_info(drvdata->dev, "Timeout while waiting for READY\n"); + dev_info(dev, "Timeout while waiting for READY\n"); rc = -EAGAIN; } - dev_dbg(drvdata->dev, "Disabled\n"); + dev_dbg(dev, "Disabled\n"); return rc; } @@ -519,7 +521,6 @@ static int catu_probe(struct amba_device *adev, const struct amba_id *id) goto out; } - drvdata->dev = dev; dev_set_drvdata(dev, drvdata); base = devm_ioremap_resource(dev, &adev->res); if (IS_ERR(base)) { diff --git a/drivers/hwtracing/coresight/coresight-catu.h b/drivers/hwtracing/coresight/coresight-catu.h index 1d2ad183fd92..80ceee3c739c 100644 --- a/drivers/hwtracing/coresight/coresight-catu.h +++ b/drivers/hwtracing/coresight/coresight-catu.h @@ -61,7 +61,6 @@ #define CATU_IRQEN_OFF 0x0 struct catu_drvdata { - struct device *dev; void __iomem *base; struct coresight_device *csdev; int irq; |