[PATCH 13/25] coresight: etb10: Clean up device specific data

[Suzuki K Poulose]

Track the coresight device instead of the real device.

Cc: Mathieu Poirier <mathieu.poir...@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poul...@arm.com>
---
 drivers/hwtracing/coresight/coresight-etb10.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-etb10.c 
b/drivers/hwtracing/coresight/coresight-etb10.c
index 105782e..a471cbd 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -97,12 +97,12 @@ static unsigned int etb_get_buffer_depth(struct etb_drvdata 
*drvdata)
 {
        u32 depth = 0;
 
-       pm_runtime_get_sync(drvdata->dev);
+       pm_runtime_get_sync(drvdata->dev->parent);
 
        /* RO registers don't need locking */
        depth = readl_relaxed(drvdata->base + ETB_RAM_DEPTH_REG);
 
-       pm_runtime_put(drvdata->dev);
+       pm_runtime_put(drvdata->dev->parent);
        return depth;
 }
 
@@ -701,7 +701,6 @@ static int etb_probe(struct amba_device *adev, const struct 
amba_id *id)
        if (!drvdata)
                return -ENOMEM;
 
-       drvdata->dev = &adev->dev;
        drvdata->atclk = devm_clk_get(&adev->dev, "atclk"); /* optional */
        if (!IS_ERR(drvdata->atclk)) {
                ret = clk_prepare_enable(drvdata->atclk);
@@ -740,6 +739,7 @@ static int etb_probe(struct amba_device *adev, const struct 
amba_id *id)
        if (IS_ERR(drvdata->csdev))
                return PTR_ERR(drvdata->csdev);
 
+       drvdata->dev = &drvdata->csdev->dev;
        drvdata->miscdev.name = pdata->name;
        drvdata->miscdev.minor = MISC_DYNAMIC_MINOR;
        drvdata->miscdev.fops = &etb_fops;
-- 
2.7.4