diff --git a/Documentation/ABI/testing/sysfs-bus-iio-temperature-max31865 b/Documentation/ABI/testing/sysfs-bus-iio-temperature-max31865
deleted file mode 100644
index 349089e4f2d6..000000000000
--- a/Documentation/ABI/testing/sysfs-bus-iio-temperature-max31865
+++ /dev/null
@@ -1,8 +0,0 @@
-What:		/sys/bus/iio/devices/iio:deviceX/in_filter_notch_center_frequency
-KernelVersion:	5.11
-Contact:	linux-iio@vger.kernel.org
-Description:
-		Notch frequency in Hz for a noise rejection filter. Used i.e for
-		line noise rejection.
-
-		Valid notch filter values are 50 Hz and 60 Hz.