1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 0222bbaf7b76..6c0b2f0a51ab 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -4448,7 +4448,7 @@ static void ibm_exit(struct ibm_struct *ibm)
 
 static void __init get_thinkpad_model_data(struct thinkpad_id_data *tp)
 {
-        struct dmi_device *dev = NULL;
+        const struct dmi_device *dev = NULL;
         char ec_fw_string[18];
 
         if (!tp)