Deleted all trailing whitespace.

modules/gpu/CMakeLists.txt

@@ -43,7 +43,7 @@ if(HAVE_CUDA)
   ocv_cuda_compile(cuda_objs ${lib_cuda} ${ncv_cuda})
 
   set(cuda_link_libs ${CUDA_LIBRARIES} ${CUDA_npp_LIBRARY})
-  
+
   if(HAVE_CUFFT)
       set(cuda_link_libs ${cuda_link_libs} ${CUDA_cufft_LIBRARY})
   endif()

modules/gpu/doc/camera_calibration_and_3d_reconstruction.rst

@@ -49,7 +49,7 @@ This means that the input left image is low textured.
    * A basic stereo matching example can be found at opencv_source_code/samples/gpu/stereo_match.cpp
    * A stereo matching example using several GPU's can be found at opencv_source_code/samples/gpu/stereo_multi.cpp
    * A stereo matching example using several GPU's and driver API can be found at opencv_source_code/samples/gpu/driver_api_stereo_multi.cpp
-   
+
 gpu::StereoBM_GPU::StereoBM_GPU
 -----------------------------------
 Enables :ocv:class:`gpu::StereoBM_GPU` constructors.

modules/gpu/doc/video.rst

@@ -7,7 +7,7 @@ Video Analysis
 
    * A general optical flow example can be found at opencv_source_code/samples/gpu/optical_flow.cpp
    * A general optical flow example using the Nvidia API can be found at opencv_source_code/samples/gpu/opticalflow_nvidia_api.cpp
-   
+
 gpu::BroxOpticalFlow
 --------------------
 .. ocv:class:: gpu::BroxOpticalFlow