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coresight: Use coresight device names for sinks in PMU attribute 

Move to using the coresight device name instead of the parent
device name for SINK attribute for PMU.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathieu Poirier 2019-06-19 11:29:18 -06:00 committed by Greg Kroah-Hartman
parent 7f84712a0d
commit 6887cfa075
1 changed files with 4 additions and 4 deletions
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8
drivers/hwtracing/coresight/coresight-etm-perf.c
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@ -523,7 +523,7 @@ int etm_perf_add_symlink_sink(struct coresight_device *csdev)
unsigned long hash; unsigned long hash;
const char *name; const char *name;
struct device *pmu_dev = etm_pmu.dev; struct device *pmu_dev = etm_pmu.dev;
struct device *pdev = csdev->dev.parent; struct device *dev = &csdev->dev;
struct dev_ext_attribute *ea; struct dev_ext_attribute *ea;
if (csdev->type != CORESIGHT_DEV_TYPE_SINK && if (csdev->type != CORESIGHT_DEV_TYPE_SINK &&
@ -536,15 +536,15 @@ int etm_perf_add_symlink_sink(struct coresight_device *csdev)
if (!etm_perf_up) if (!etm_perf_up)
return -EPROBE_DEFER; return -EPROBE_DEFER;
ea = devm_kzalloc(pdev, sizeof(*ea), GFP_KERNEL); ea = devm_kzalloc(dev, sizeof(*ea), GFP_KERNEL);
if (!ea) if (!ea)
return -ENOMEM; return -ENOMEM;
name = dev_name(pdev); name = dev_name(dev);
/* See function coresight_get_sink_by_id() to know where this is used */ /* See function coresight_get_sink_by_id() to know where this is used */
hash = hashlen_hash(hashlen_string(NULL, name)); hash = hashlen_hash(hashlen_string(NULL, name));
ea->attr.attr.name = devm_kstrdup(pdev, name, GFP_KERNEL); ea->attr.attr.name = devm_kstrdup(dev, name, GFP_KERNEL);
if (!ea->attr.attr.name) if (!ea->attr.attr.name)
return -ENOMEM; return -ENOMEM;