[PATCH v3 09/30] coresight: Use coresight device names for sinks in PMU attribute
From: Suzuki K Poulose <suzuki.poulose@arm.com>
Date: 2019-05-07 10:56:11
Also in:
lkml
Subsystem:
arm/coresight framework and drivers, hardware tracing facilities, the rest · Maintainers:
Suzuki K Poulose, Alexander Shishkin, Linus Torvalds
From: Mathieu Poirier <mathieu.poirier@linaro.org> 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> --- drivers/hwtracing/coresight/coresight-etm-perf.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 3c62944..5c1ca0d 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c@@ -523,7 +523,7 @@ int etm_perf_add_symlink_sink(struct coresight_device *csdev) unsigned long hash; const char *name; struct device *pmu_dev = etm_pmu.dev; - struct device *pdev = csdev->dev.parent; + struct device *dev = &csdev->dev; struct dev_ext_attribute *ea; 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) return -EPROBE_DEFER; - ea = devm_kzalloc(pdev, sizeof(*ea), GFP_KERNEL); + ea = devm_kzalloc(dev, sizeof(*ea), GFP_KERNEL); if (!ea) return -ENOMEM; - name = dev_name(pdev); + name = dev_name(dev); /* See function coresight_get_sink_by_id() to know where this is used */ 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) return -ENOMEM;
--
2.7.4
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