Removed UNUSED macro

modules/gapi/include/opencv2/gapi/util/compiler_hints.hpp

@@ -16,6 +16,4 @@ namespace util
 } // namespace util
 } // namespace cv
 
-#define UNUSED(x) cv::util::suppress_unused_warning(x)
-
 #endif /* OPENCV_GAPI_UTIL_COMPILER_HINTS_HPP */

modules/gapi/src/backends/fluid/gfluidcore.cpp

@@ -340,7 +340,7 @@ static void run_arithm_s3(uchar out[], const uchar in[], int width, const uchar
         v_store_interleave(&out[3*w], x, y, z);
     }
 #endif
-    UNUSED(v_op);
+    cv::util::suppress_unused_warning(v_op);
     for (; w < width; w++)
     {
         out[3*w    ] = saturate<uchar>( s_op(in[3*w    ], scalar[0]) );
@@ -386,7 +386,7 @@ static void run_arithm_s1(uchar out[], const float in[], int width, const float
         v_store(&out[w], uc);
     }
 #endif
-    UNUSED(v_op);
+    cv::util::suppress_unused_warning(v_op);
     for (; w < width; w++)
     {
         out[w] = saturate<uchar>(s_op(in[w], scalar[0]), std::roundf);

modules/gapi/src/backends/fluid/gfluidutils.hpp

@@ -10,7 +10,7 @@
 
 #include <limits>
 #include <type_traits>
-#include <opencv2/gapi/util/compiler_hints.hpp> //UNUSED
+#include <opencv2/gapi/util/compiler_hints.hpp> //suppress_unused_warning
 #include <opencv2/gapi/own/saturate.hpp>
 
 namespace cv {