fix compile warning

diff --git a/comedi/drivers/dt2801.c b/comedi/drivers/dt2801.c
index aca399e5915cf08ff13517a06f8362136cf5d6d4..08bc8f4f85e1705a1fe0d867a6bf32c6e3cf6e8c 100644 (file)
--- a/comedi/drivers/dt2801.c
+++ b/comedi/drivers/dt2801.c
@@ -77,24 +77,30 @@ comedi_driver driver_dt2801={
        detach:         dt2801_detach,
 };
 
+#if 0
+// ignore 'defined but not used' warning
 static comedi_lrange range_dt2801_ai_pgh_bipolar={ 4, {
        RANGE( -10,     10 ),
        RANGE( -5,      5 ),
        RANGE( -2.5,    2.5 ),
        RANGE( -1.25,   1.25 ),
 }};
+#endif
 static comedi_lrange range_dt2801_ai_pgl_bipolar={ 4, {
        RANGE( -10,     10 ),
        RANGE( -1,      1 ),
        RANGE( -0.1,    0.1 ),
        RANGE( -0.02,   0.02 ),
 }};
+#if 0
+// ignore 'defined but not used' warning
 static comedi_lrange range_dt2801_ai_pgh_unipolar={ 4, {
        RANGE( 0,       10 ),
        RANGE( 0,       5 ),
        RANGE( 0,       2.5 ),
        RANGE( 0,       1.25 ),
 }};
+#endif
 static comedi_lrange range_dt2801_ai_pgl_unipolar={ 4, {
        RANGE( 0,       10 ),
        RANGE( 0,       1 ),