diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c
index b784002ef0bd..c5a8756384bc 100644
--- a/drivers/scsi/scsi_debugfs.c
+++ b/drivers/scsi/scsi_debugfs.c
@@ -4,7 +4,7 @@
 #include <scsi/scsi_dbg.h>
 #include "scsi_debugfs.h"
 
-#define SCSI_CMD_FLAG_NAME(name) [ilog2(SCMD_##name)] = #name
+#define SCSI_CMD_FLAG_NAME(name)[const_ilog2(SCMD_##name)] = #name
 static const char *const scsi_cmd_flags[] = {
 	SCSI_CMD_FLAG_NAME(TAGGED),
 	SCSI_CMD_FLAG_NAME(UNCHECKED_ISA_DMA),
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 1e36c9a9ad17..5120e613a29c 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -968,7 +968,7 @@ sdev_show_wwid(struct device *dev, struct device_attribute *attr,
 static DEVICE_ATTR(wwid, S_IRUGO, sdev_show_wwid, NULL);
 
 #define BLIST_FLAG_NAME(name)					\
-	[ilog2((__force unsigned int)BLIST_##name)] = #name
+	[const_ilog2((__force unsigned int)BLIST_##name)] = #name
 static const char *const sdev_bflags_name[] = {
 #include "scsi_devinfo_tbl.c"
 };