[SYCLomatic] Remove redundant DPCT_CHECK_ERROR (#2429)

Signed-off-by: Deepak Raj H R <[email protected]>

Author: Deepak Raj H R

clang/lib/DPCT/ASTTraversal.cpp

@@ -10940,14 +10940,14 @@ void MemoryMigrationRule::runRule(const MatchFinder::MatchResult &Result) {
         Name.compare("cuMemHostRegister_v2") &&
         Name.compare("cudaHostGetFlags") && Name.compare("cuMemHostGetFlags") &&
         Name.compare("cuMemcpy") && Name.compare("cuMemcpyAsync") &&
-        Name.compare("cuMemAllocPitch_v2") &&
+        Name.compare("cuMemAllocPitch_v2") && Name.compare("cuMemAlloc_v2") &&
         Name.compare("cudaMallocMipmappedArray") &&
         Name.compare("cudaGetMipmappedArrayLevel") &&
         Name.compare("cudaFreeMipmappedArray")) {
       requestFeature(HelperFeatureEnum::device_ext);
       insertAroundStmt(C, MapNames::getCheckErrorMacroName() + "(", ")");
     } else if (IsAssigned && !Name.compare("cudaMemAdvise") &&
-               DpctGlobalInfo::getUsmLevel() !=  UsmLevel::UL_None) {
+               DpctGlobalInfo::getUsmLevel() != UsmLevel::UL_None) {
       requestFeature(HelperFeatureEnum::device_ext);
       insertAroundStmt(C, MapNames::getCheckErrorMacroName() + "(", ")");
     } else if (IsAssigned && !Name.compare("cudaArrayGetInfo")) {

clang/test/dpct/driver-mem.cu

@@ -41,7 +41,8 @@ int main(){
     CUcontext c1, c2;
     // CHECK: f_D = (dpct::device_ptr)sycl::malloc_device(size, q_ct1);
     cuMemAlloc(&f_D, size);
-
+    // CHECK: r = DPCT_CHECK_ERROR(f_D = (dpct::device_ptr)sycl::malloc_device(size, q_ct1));
+    r = cuMemAlloc(&f_D, size);
     // CHECK: dpct::queue_ptr stream;
     CUstream stream;
     // CHECK: stream->memcpy(f_D, f_A, size);