intel_th: Constify subdevices

The subdevice array consists of immutable objects, make them const.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>

diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index 6f0a51a2c6ec6df69d6761057c4747c419bffbdc..79e19627b99fd4505097db5199dab5f2ca8da1fd 100644 (file)
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -380,7 +380,7 @@ static void intel_th_device_free(struct intel_th_device *thdev)
 /*
  * Intel(R) Trace Hub subdevices
  */
-static struct intel_th_subdevice {
+static const struct intel_th_subdevice {
        const char              *name;
        struct resource         res[3];
        unsigned                nres;