menuconfig: Do not show range hint for symbols without ranges

The 'no range constraints' input dialog hint for int/hex symbols might
be more confusing than helpful, especially if you assume it was
something the symbol author put there.

Only show the range hint for symbols with active ranges instead, and
show nothing for other symbols.

1 files changed, 6 insertions, 8 deletions

diff --git a/menuconfig.py b/menuconfig.py
index b3b240c..7801897 100755
--- a/menuconfig.py
+++ b/menuconfig.py
@@ -2779,16 +2779,14 @@ def _check_validity(sym, s):
 
 def _range_info(sym):
     # Returns a string with information about the valid range for the symbol
-    # 'sym', or None if 'sym' isn't an int/hex symbol
+    # 'sym', or None if 'sym' doesn't have a range
 
-    if sym.type not in (INT, HEX):
-        return None
-
-    for low, high, cond in sym.ranges:
-        if expr_value(cond):
-            return "Range: {}-{}".format(low.str_value, high.str_value)
+    if sym.type in (INT, HEX):
+        for low, high, cond in sym.ranges:
+            if expr_value(cond):
+                return "Range: {}-{}".format(low.str_value, high.str_value)
 
-    return "No range constraints."
+    return None
 
 def _is_num(name):
     # Heuristic to see if a symbol name looks like a number, for nicer output