Remove python bindings to convert method

The convert method from the Channel class had no functionality and the
read method performs the desired operation without requiring external
loops. Removing the method and dependent ctype definitions.

Signed-off-by: Travis F. Collins <travis.collins@analog.com>

bindings/python/iio.py

@@ -593,10 +593,6 @@ class ChannelType(Enum):
 _channel_get_type.restype = c_int
 _channel_get_type.argtypes = (_ChannelPtr,)
 
-_channel_convert = _lib.iio_channel_convert
-_channel_convert.restype = None
-_channel_convert.argtypes = (_ChannelPtr, c_void_p, c_void_p)
-
 _channel_convert_inverse = _lib.iio_channel_convert_inverse
 _channel_convert_inverse.restype = None
 _channel_convert_inverse.argtypes = (_ChannelPtr, c_void_p, c_void_p)
@@ -966,19 +962,6 @@ def type(self):
         """
         return ChannelType(_channel_get_type(self._channel))
 
-    def convert(self, dst, src):
-        """
-        Convert src and saves the result in dst, using current channel's data format.
-
-        :param dst: type=list
-            The variable where the result is stored.
-        :param src: type=list
-            Data to be converted.
-        """
-        src_ptr = cast((c_char * (len(src) * self.data_format.length))(*src), c_void_p)
-        dst_ptr = cast((c_char * (len(dst) * self.data_format.length))(*dst), c_void_p)
-        _channel_convert(self._channel, src_ptr, dst_ptr)
-
     def convert_inverse(self, dst, src):
         """
         Convert the sample from host format to hardware format.