1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 2fac17a5ad53..47c564b5a289 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -13,7 +13,6 @@
  */
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 #include <linux/module.h>
-#include <linux/random.h>
 #include <generated/utsrelease.h>
 #include "nvmet.h"
 
@@ -83,7 +82,6 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
 {
         struct nvmet_ctrl *ctrl = req->sq->ctrl;
         struct nvme_id_ctrl *id;
-        u64 serial;
         u16 status = 0;
 
         id = kzalloc(sizeof(*id), GFP_KERNEL);
@@ -96,10 +94,8 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
         id->vid = 0;
         id->ssvid = 0;
 
-        /* generate a random serial number as our controllers are ephemeral: */
-        get_random_bytes(&serial, sizeof(serial));
         memset(id->sn, ' ', sizeof(id->sn));
-        snprintf(id->sn, sizeof(id->sn), "%llx", serial);
+        snprintf(id->sn, sizeof(id->sn), "%llx", ctrl->serial);
 
         memset(id->mn, ' ', sizeof(id->mn));
         strncpy((char *)id->mn, "Linux", sizeof(id->mn));