hw/audio/intel-hda: Drop unnecessary prototype

The only use of intel_hda_reset() is after its definition, so we
don't need to separately declare its prototype at the top of the
file; drop the unnecessary line.

Signed-off-by: Peter Maydell <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Gerd Hoffmann <[email protected]>

Author: pm215

hw/audio/intel-hda.c

@@ -220,8 +220,6 @@ struct IntelHDAReg {
     void       (*rhandler)(IntelHDAState *d, const IntelHDAReg *reg);
 };
 
-static void intel_hda_reset(DeviceState *dev);
-
 /* --------------------------------------------------------------------- */
 
 static hwaddr intel_hda_addr(uint32_t lbase, uint32_t ubase)