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coresight: Make device to CPU mapping generic

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The CoreSight components ETM and CPU-Debug are always associated
with CPUs. Replace the of_coresight_get_cpu() with a platform
agnostic helper, in preparation to add ACPI support.

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Suzuki K Poulose 2019-06-19 13:52:55 -06:00 • committed by Greg Kroah-Hartman
parent f03631da4b
commit 91824db2ea
3 changed files with 15 additions and 13 deletions
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7
include/linux/coresight.h
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@ -292,12 +292,7 @@ static inline void coresight_disclaim_device_unlocked(void __iomem *base) {}
#endif
#ifdef CONFIG_OF
extern int of_coresight_get_cpu(const struct device_node *node);
#else
static inline int of_coresight_get_cpu(const struct device_node *node)
{ return 0; }
#endif
extern int coresight_get_cpu(struct device *dev);
struct coresight_platform_data *coresight_get_platform_data(struct device *dev);