diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index ed179348de80..bed2bbd6b923 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -83,7 +83,7 @@ static int sr_init_command(struct scsi_cmnd *SCpnt);
 static int sr_done(struct scsi_cmnd *);
 static int sr_runtime_suspend(struct device *dev);
 
-static struct dev_pm_ops sr_pm_ops = {
+static const struct dev_pm_ops sr_pm_ops = {
 	.runtime_suspend	= sr_runtime_suspend,
 };