Commit fa87fa79 authored by Suzuki K Poulose's avatar Suzuki K Poulose Committed by Greg Kroah-Hartman
Browse files

coresight: tpiu: Clean up device specific data



Switch to using the coresight device instead of the parent
amba device.

Signed-off-by: default avatarSuzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c95e224f
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+2 −5
Original line number Diff line number Diff line
@@ -49,13 +49,11 @@

/**
 * @base:	memory mapped base address for this component.
 * @dev:	the device entity associated to this component.
 * @atclk:	optional clock for the core parts of the TPIU.
 * @csdev:	component vitals needed by the framework.
 */
struct tpiu_drvdata {
	void __iomem		*base;
	struct device		*dev;
	struct clk		*atclk;
	struct coresight_device	*csdev;
};
@@ -75,7 +73,7 @@ static int tpiu_enable(struct coresight_device *csdev, u32 mode, void *__unused)

	tpiu_enable_hw(drvdata);
	atomic_inc(csdev->refcnt);
	dev_dbg(drvdata->dev, "TPIU enabled\n");
	dev_dbg(&csdev->dev, "TPIU enabled\n");
	return 0;
}

@@ -104,7 +102,7 @@ static int tpiu_disable(struct coresight_device *csdev)

	tpiu_disable_hw(drvdata);

	dev_dbg(drvdata->dev, "TPIU disabled\n");
	dev_dbg(&csdev->dev, "TPIU disabled\n");
	return 0;
}

@@ -139,7 +137,6 @@ static int tpiu_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);