diff --git a/projects/clr/hipamd/samples/2_Cookbook/11_texture_driver/tex2dKernel.cpp b/projects/clr/hipamd/samples/2_Cookbook/11_texture_driver/tex2dKernel.cpp
index ed223efedf..8b237d7d24 100644
--- a/projects/clr/hipamd/samples/2_Cookbook/11_texture_driver/tex2dKernel.cpp
+++ b/projects/clr/hipamd/samples/2_Cookbook/11_texture_driver/tex2dKernel.cpp
@@ -23,7 +23,7 @@ THE SOFTWARE.
 #include "hip/hip_runtime.h"
 extern texture<float, 2, hipReadModeElementType> tex;
 
-extern "C" __global__ void tex2dKernel(hipLaunchParm lp, float* outputData, int width, int height) {
+extern "C" __global__ void tex2dKernel(float* outputData, int width, int height) {
     int x = hipBlockIdx_x * hipBlockDim_x + hipThreadIdx_x;
     int y = hipBlockIdx_y * hipBlockDim_y + hipThreadIdx_y;
     outputData[y * width + x] = tex2D(tex, x, y);
diff --git a/projects/clr/hipamd/samples/2_Cookbook/11_texture_driver/texture2dDrv.cpp b/projects/clr/hipamd/samples/2_Cookbook/11_texture_driver/texture2dDrv.cpp
index 9842c17bc6..2485d455ef 100644
--- a/projects/clr/hipamd/samples/2_Cookbook/11_texture_driver/texture2dDrv.cpp
+++ b/projects/clr/hipamd/samples/2_Cookbook/11_texture_driver/texture2dDrv.cpp
@@ -90,7 +90,6 @@ bool runTest(int argc, char** argv) {
 #ifdef __HIP_PLATFORM_HCC__
 
     struct {
-        uint32_t _hidden[6];  // genco path + wrapper-gen pass used hidden arguments.
         void* _Ad;
         unsigned int _Bd;
         unsigned int _Cd;