diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 99cd2b538126f8ac9c0a3df6e5ef84a5b7d35647..c02cad6478a816f3a9c9818fd2af9ff3eec783e7 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: GPL-2.0
-#include <linux/ctype.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>