diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c
index 566c58bd44d073e32dfff5b01eb457faededab99..2203c2548cb47d21c1456f8d37f2982a5d86925b 100644
--- a/arch/mips/txx9/generic/7segled.c
+++ b/arch/mips/txx9/generic/7segled.c
@@ -55,8 +55,8 @@ static ssize_t raw_store(struct device *dev,
 	return size;
 }
 
-static DEVICE_ATTR(ascii, 0200, NULL, ascii_store);
-static DEVICE_ATTR(raw, 0200, NULL, raw_store);
+static DEVICE_ATTR_WO(ascii);
+static DEVICE_ATTR_WO(raw);
 
 static ssize_t map_seg7_show(struct device *dev,
 			     struct device_attribute *attr,