doc2xml: only print <doc> tags when there's something in them

1 files changed, 4 insertions, 2 deletions

diff --git a/doc2xml/radeonreg.py b/doc2xml/radeonreg.py
index 81e8f2f..ced7fd6 100755
--- a/doc2xml/radeonreg.py
+++ b/doc2xml/radeonreg.py
@@ -294,7 +294,8 @@ def XMLGroup(regs, gname, prepend):
             regstr = '<reg32 name="%s" access="%s" offset="0x%%04X" />' % (reg.name, reg.access)
         else:
             regstr = '<reg32 name="%s" access="%s" offset="0x%%04X">' % (reg.name, reg.access)
-            regstr += '\n' + indent + '    <doc>%s</doc>' % XMLTags(reg.desc)
+            if reg.desc != '':
+                regstr += '\n' + indent + '    <doc>%s</doc>' % XMLTags(reg.desc)
 
         if reg.count > 1:
             print '    <stripe offset="0x%04X" stride="0x%04X" length="%d">' % (reg.addr, reg.stride, reg.count)
@@ -307,7 +308,8 @@ def XMLGroup(regs, gname, prepend):
             fstr = indent + '    <bitfield name="%s" high="%d" low="%d"' % (field.name, field.high, field.low)
             if field.enum != None:
                 print fstr + '>'
-                print indent + '        <doc>%s</doc>' % XMLTags(field.desc)
+                if field.desc != '':
+                    print indent + '        <doc>%s</doc>' % XMLTags(field.desc)
 
                 if enums[field.enum].refs == 1:
                     PrintEnum(field.enum, indent + '        ')