summaryrefslogtreecommitdiff
path: root/drivers/hwtracing
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r--drivers/hwtracing/intel_th/core.c6
-rw-r--r--drivers/hwtracing/intel_th/intel_th.h4
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index 7e753a75d23b..cc7f879bb175 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -185,11 +185,11 @@ static struct device_type intel_th_source_device_type = {
.release = intel_th_device_release,
};
-static char *intel_th_output_devnode(struct device *dev, umode_t *mode,
+static char *intel_th_output_devnode(const struct device *dev, umode_t *mode,
kuid_t *uid, kgid_t *gid)
{
- struct intel_th_device *thdev = to_intel_th_device(dev);
- struct intel_th *th = to_intel_th(thdev);
+ const struct intel_th_device *thdev = to_intel_th_device(dev);
+ const struct intel_th *th = to_intel_th(thdev);
char *node;
if (thdev->id >= 0)
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h
index 0ffb42990175..6cbba733f259 100644
--- a/drivers/hwtracing/intel_th/intel_th.h
+++ b/drivers/hwtracing/intel_th/intel_th.h
@@ -205,7 +205,7 @@ struct intel_th_driver {
* INTEL_TH_SWITCH and INTEL_TH_SOURCE are children of the intel_th device.
*/
static inline struct intel_th_device *
-to_intel_th_parent(struct intel_th_device *thdev)
+to_intel_th_parent(const struct intel_th_device *thdev)
{
struct device *parent = thdev->dev.parent;
@@ -215,7 +215,7 @@ to_intel_th_parent(struct intel_th_device *thdev)
return to_intel_th_device(parent);
}
-static inline struct intel_th *to_intel_th(struct intel_th_device *thdev)
+static inline struct intel_th *to_intel_th(const struct intel_th_device *thdev)
{
if (thdev->type == INTEL_TH_OUTPUT)
thdev = to_intel_th_parent(thdev);