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authorAlexander Shishkin <alexander.shishkin@linux.intel.com>2016-11-18 15:05:01 +0200
committerAlexander Shishkin <alexander.shishkin@linux.intel.com>2017-08-25 17:58:36 +0300
commit5e06723af998779210dffe9553b36b28955d5860 (patch)
treee3fd77c3263232935a735909b48105596b9ac494 /drivers/hwtracing/intel_th/core.c
parent5376be63ff4ff357d40dbe75c925d7cd5aef19a9 (diff)
intel_th: Streamline the subdevice tree accessors
Make to_intel_th*() accessors available from the main header file. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Diffstat (limited to 'drivers/hwtracing/intel_th/core.c')
-rw-r--r--drivers/hwtracing/intel_th/core.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index 8da567abc0ce..e6d302ba1707 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -156,21 +156,6 @@ static struct device_type intel_th_source_device_type = {
.release = intel_th_device_release,
};
-static struct intel_th *to_intel_th(struct intel_th_device *thdev)
-{
- /*
- * subdevice tree is flat: if this one is not a switch, its
- * parent must be
- */
- if (thdev->type != INTEL_TH_SWITCH)
- thdev = to_intel_th_hub(thdev);
-
- if (WARN_ON_ONCE(!thdev || thdev->type != INTEL_TH_SWITCH))
- return NULL;
-
- return dev_get_drvdata(thdev->dev.parent);
-}
-
static char *intel_th_output_devnode(struct device *dev, umode_t *mode,
kuid_t *uid, kgid_t *gid)
{