Only check for double kwargs once

dstansby · dstansby · commit 2b3db003e7d9 · 2017-08-05T12:41:26.000+01:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -6052,15 +6052,6 @@ def hist(self, x, bins=None, range=None, density=None, weights=None,
         bin_range = range
         del range
 
-        # Sets the density variable, if necessary, to its predecessor 'normed.'
-        if density is not None and normed is not None:
-            raise ValueError('The density and normed arguments represent the '
-                             'same concept. Please set only one of them.')
-        elif normed is not None and density is None:
-            density = normed
-        elif normed is None and density is None:
-            density = False
-
         if not self._hold:
             self.cla()
 
