diff --git a/drivers/staging/greybus/authentication.c b/drivers/staging/greybus/authentication.c
index 97b9937bbdc1..d8f2cd43201f 100644
--- a/drivers/staging/greybus/authentication.c
+++ b/drivers/staging/greybus/authentication.c
@@ -15,8 +15,6 @@
 #include "greybus_authentication.h"
 #include "firmware.h"
 
-#define CAP_TIMEOUT_MS		1000
-
 /*
  * Number of minor devices this driver supports.
  * There will be exactly one required per Interface.