diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 588d753a7a19..44939ea1874f 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -39,7 +39,6 @@
 #define FIRST_INODE 1
 #define SECOND_INODE 2
 #define INODE_OFFSET 3
-#define INTSTRLEN 21
 #define BINDERFS_MAX_MINOR (1U << MINORBITS)
 /* Ensure that the initial ipc namespace always has devices available. */
 #define BINDERFS_MAX_MINOR_CAPPED (BINDERFS_MAX_MINOR - 4)