On Mon, Apr 15, 2019 at 05:03:52PM +0100, Suzuki K Poulose wrote:
> Switch to using the CoreSight device instead of the real
> amba device.
> 
> Cc: Mathieu Poirier <[email protected]>
> Signed-off-by: Suzuki K Poulose <[email protected]>
> ---
>  drivers/hwtracing/coresight/coresight-catu.c | 13 +++++++------
>  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 ba3c005..14d1cf5 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 1b281f0..96ea8c4 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;

Reviewed-by: Mathieu Poirier <[email protected]>

> -- 
> 2.7.4
> 

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