Currently building opencv_core with clang emits the following warnings

3 warnings generated.
[3/109] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/bindings_utils.cpp.o
In file included from /home/b/repos/opencv/opencv/modules/core/src/bindings_utils.cpp:5:
In file included from /home/b/repos/opencv/opencv/modules/core/src/precomp.hpp:60:
In file included from /home/b/repos/opencv/opencv/modules/core/include/opencv2/core/private.cuda.hpp:73:
/home/b/repos/opencv/opencv/modules/core/include/opencv2/core/cuda/common.hpp:102:87: warning: unused parameter 'tex' [-Wunused-parameter]
template inline void createTextureObjectPitch2D(cudaTextureObject_t* tex, PtrStepSz& img, const cudaTextureDesc& texDesc) {
^
/home/b/repos/opencv/opencv/modules/core/include/opencv2/core/cuda/common.hpp:102:106: warning: unused parameter 'img' [-Wunused-parameter]
template inline void createTextureObjectPitch2D(cudaTextureObject_t* tex, PtrStepSz& img, const cudaTextureDesc& texDesc) {
^
/home/b/repos/opencv/opencv/modules/core/include/opencv2/core/cuda/common.hpp:102:134: warning: unused parameter 'texDesc' [-Wunused-parameter]
template inline void createTextureObjectPitch2D(cudaTextureObject_t* tex, PtrStepSz& img, const cudaTextureDesc& texDesc) {

which are removed with this PR.

Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

• I agree to contribute to the project under Apache 2 License.
• To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
• The PR is proposed to the proper branch
• There is a reference to the original bug report and related work
• There is accuracy test, performance test and test data in opencv_extra repository, if applicable
  Patch to opencv_extra has the same branch name.
• The feature is well documented and sample code can be built with the project CMake