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authorSuzuki K Poulose <suzuki.poulose@arm.com>2019-06-19 13:52:56 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-20 07:56:12 +0200
commitaff70a45fe3120b08ae459a6e3996346d2766b1f (patch)
tree90ebc260f38f0aaa5ae3f4172617b35c9a77e92a /drivers/hwtracing/coresight
parentcoresight: Make device to CPU mapping generic (diff)
downloadlinux-dev-aff70a45fe3120b08ae459a6e3996346d2766b1f.tar.xz
linux-dev-aff70a45fe3120b08ae459a6e3996346d2766b1f.zip
coresight: Remove cpu field from platform data
CPU field is only used by ETMs and there is a separate API for fetching the same. So, let us use that instead of using the common platform probing helper. Also, remove it from the platform_data. 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>
Diffstat (limited to 'drivers/hwtracing/coresight')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm3x.c2
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c2
-rw-r--r--drivers/hwtracing/coresight/coresight-platform.c1
3 files changed, 2 insertions, 3 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c
index fa2164ff07c2..722fab9632ef 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x.c
@@ -819,7 +819,7 @@ static int etm_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
- drvdata->cpu = pdata ? pdata->cpu : 0;
+ drvdata->cpu = coresight_get_cpu(dev);
cpus_read_lock();
etmdrvdata[drvdata->cpu] = drvdata;
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 4355b2e8c308..03576f3ed22d 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1105,7 +1105,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
spin_lock_init(&drvdata->spinlock);
- drvdata->cpu = pdata ? pdata->cpu : 0;
+ drvdata->cpu = coresight_get_cpu(dev);
cpus_read_lock();
etmdrvdata[drvdata->cpu] = drvdata;
diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index ba8c14635c6b..541e500a83c2 100644
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -325,7 +325,6 @@ coresight_get_platform_data(struct device *dev)
/* Use device name as sysfs handle */
pdata->name = dev_name(dev);
- pdata->cpu = coresight_get_cpu(dev);
if (is_of_node(fwnode))
ret = of_get_coresight_platform_data(dev, pdata);