browseui: Remove superfluous casts from/to void pointers.

dlls/browseui/browseui_main.c

@@ -146,7 +146,7 @@ static HRESULT ClassFactory_Constructor(LPFNCONSTRUCTOR ctor, LPVOID *ppvOut)
     This->vtbl = &ClassFactoryVtbl;
     This->ref = 1;
     This->ctor = ctor;
-    *ppvOut = (LPVOID)This;
+    *ppvOut = This;
     TRACE("Created class factory %p\n", This);
     BROWSEUI_refCount++;
     return S_OK;

dlls/browseui/progressdlg.c

@@ -223,7 +223,7 @@ static DWORD WINAPI dialog_thread(LPVOID lpParameter)
 {
     /* Note: until we set the hEvent in WM_INITDIALOG, the ProgressDialog object
      * is protected by the critical section held by StartProgress */
-    struct create_params *params = (struct create_params *)lpParameter;
+    struct create_params *params = lpParameter;
     HWND hwnd;
     MSG msg;
 

dlls/browseui/tests/autocomplete.c

@@ -48,7 +48,7 @@
 static LPWSTR strdup_AtoW(LPCSTR str)
 {
     int size = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
-    LPWSTR wstr = (LPWSTR)CoTaskMemAlloc((size + 1)*sizeof(WCHAR));
+    LPWSTR wstr = CoTaskMemAlloc((size + 1)*sizeof(WCHAR));
     MultiByteToWideChar(CP_ACP, 0, str, -1, wstr, size+1);
     return wstr;
 }