Commit 00b78e8b authored by Suzuki K Poulose's avatar Suzuki K Poulose Committed by Greg Kroah-Hartman
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coresight: Cleanup device subtype struct



Clean up our struct a little bit by using a union instead of
a struct for tracking the subtype of a device.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
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 fe470f5f
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+12 −9
Original line number Diff line number Diff line
@@ -63,17 +63,20 @@ enum coresight_dev_subtype_source {
};

/**
 * struct coresight_dev_subtype - further characterisation of a type
 * union coresight_dev_subtype - further characterisation of a type
 * @sink_subtype:	type of sink this component is, as defined
			by @coresight_dev_subtype_sink.
 *			by @coresight_dev_subtype_sink.
 * @link_subtype:	type of link this component is, as defined
			by @coresight_dev_subtype_link.
 *			by @coresight_dev_subtype_link.
 * @source_subtype:	type of source this component is, as defined
			by @coresight_dev_subtype_source.
 *			by @coresight_dev_subtype_source.
 */
struct coresight_dev_subtype {
union coresight_dev_subtype {
	/* We have some devices which acts as LINK and SINK */
	struct {
		enum coresight_dev_subtype_sink sink_subtype;
		enum coresight_dev_subtype_link link_subtype;
	};
	enum coresight_dev_subtype_source source_subtype;
};

@@ -111,7 +114,7 @@ struct coresight_platform_data {
 */
struct coresight_desc {
	enum coresight_dev_type type;
	struct coresight_dev_subtype subtype;
	union coresight_dev_subtype subtype;
	const struct coresight_ops *ops;
	struct coresight_platform_data *pdata;
	struct device *dev;
@@ -155,7 +158,7 @@ struct coresight_device {
	int nr_inport;
	int nr_outport;
	enum coresight_dev_type type;
	struct coresight_dev_subtype subtype;
	union coresight_dev_subtype subtype;
	const struct coresight_ops *ops;
	struct device dev;
	atomic_t *refcnt;