@@ -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)) {
@@ -61,7 +61,6 @@
#define CATU_IRQEN_OFF 0x0
struct catu_drvdata {
- struct device *dev;
void __iomem *base;
struct coresight_device *csdev;
int irq;
Switch to using the CoreSight device instead of the real amba device. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- drivers/hwtracing/coresight/coresight-catu.c | 13 +++++++------ drivers/hwtracing/coresight/coresight-catu.h | 1 - 2 files changed, 7 insertions(+), 7 deletions(-)