opencl: Remove unused function selectedDeviceIsNativeCPU

Signed-off-by: NStefan Weil <sw@weilnetz.de>

opencl/openclwrapper.cpp

@@ -3611,9 +3611,4 @@ bool OpenclDevice::selectedDeviceIsOpenCL() {
   return (device.type == DS_DEVICE_OPENCL_DEVICE);
 }
 
-bool OpenclDevice::selectedDeviceIsNativeCPU() {
-  ds_device device = getDeviceSelection();
-  return (device.type == DS_DEVICE_NATIVE_CPU);
-}
-
 #endif

opencl/openclwrapper.h

@@ -317,8 +317,6 @@ public:
     static ds_device selectedDevice;
     static bool deviceIsSelected;
     static bool selectedDeviceIsOpenCL();
-    static bool selectedDeviceIsNativeCPU();
-
 };
 
 #endif  // USE_OPENCL