platform/x86: ISST: Add missing MODULE_DESCRIPTION

Add missing MODULE_DESCRIPTION() to ISST modules.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240423204619.3946901-11-srinivas.pandruvada@linux.intel.comReviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/intel/speed_select_if/isst_if_common.c

@@ -837,4 +837,5 @@ void isst_if_cdev_unregister(int device_type)
 }
 EXPORT_SYMBOL_GPL(isst_if_cdev_unregister);
 
+MODULE_DESCRIPTION("ISST common interface module");
 MODULE_LICENSE("GPL v2");

drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c

@@ -1705,4 +1705,5 @@ EXPORT_SYMBOL_NS_GPL(tpmi_sst_exit, INTEL_TPMI_SST);
 MODULE_IMPORT_NS(INTEL_TPMI);
 MODULE_IMPORT_NS(INTEL_TPMI_POWER_DOMAIN);
 
+MODULE_DESCRIPTION("ISST TPMI interface module");
 MODULE_LICENSE("GPL");