Documentation: Replace obsolete "driverfs" with "sysfs".
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
diff --git a/Documentation/s390/cds.txt b/Documentation/s390/cds.txt
index 3081927..c4b7b2b 100644
--- a/Documentation/s390/cds.txt
+++ b/Documentation/s390/cds.txt
@@ -133,7 +133,7 @@
of those devices is uniquely defined by a so called subchannel by the ESA/390
channel subsystem. While the subchannel numbers are system generated, each
subchannel also takes a user defined attribute, the so called device number.
-Both subchannel number and device number cannot exceed 65535. During driverfs
+Both subchannel number and device number cannot exceed 65535. During sysfs
initialisation, the information about control unit type and device types that
imply specific I/O commands (channel command words - CCWs) in order to operate
the device are gathered. Device drivers can retrieve this set of hardware