shell32: Remove unneeded casts.

dlls/shell32/autocomplete.c

@@ -578,8 +578,7 @@ static LRESULT APIENTRY ACEditSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam,
 		if (hr != S_OK)
 		    break;
 
-		if ((LPWSTR)strstrW(strs, hwndText) == strs) {
-		    
+		if (strstrW(strs, hwndText) == strs) {
 		    if (This->options & ACO_AUTOAPPEND) {
 			SetWindowTextW(hwnd, strs);
 			SendMessageW(hwnd, EM_SETSEL, lstrlenW(hwndText), lstrlenW(strs));

dlls/shell32/brsfolder.c

@@ -290,7 +290,7 @@ static HTREEITEM InsertTreeViewItem( browse_info *info, IShellFolder * lpsf,
 	tvins.hInsertAfter = NULL;
 	tvins.hParent      = hParent;
 
-	return (HTREEITEM)TreeView_InsertItemW( info->hwndTreeView, &tvins );
+	return TreeView_InsertItemW( info->hwndTreeView, &tvins );
 }
 
 /******************************************************************************

dlls/shell32/changenotify.c

@@ -423,7 +423,7 @@ DWORD WINAPI NTSHChangeNotifyRegister(
     FIXME("(%p,0x%08x,0x%08x,0x%08x,0x%08x,%p):semi stub.\n",
 		hwnd,events1,events2,msg,count,idlist);
 
-    return (DWORD) SHChangeNotifyRegister(hwnd, events1, events2, msg, count, idlist);
+    return SHChangeNotifyRegister(hwnd, events1, events2, msg, count, idlist);
 }
 
 /*************************************************************************
@@ -448,7 +448,7 @@ HANDLE WINAPI SHChangeNotification_Lock(
     {
         idlist = SHAlloc( sizeof(LPCITEMIDLIST *) * node->cidl );
         for(i=0; i<node->cidl; i++)
-            idlist[i] = (LPCITEMIDLIST)node->pidlSignaled;
+            idlist[i] = node->pidlSignaled;
         *lpwEventId = node->wSignalledEvent;
         *lppidls = (LPITEMIDLIST*)idlist;
         node->wSignalledEvent = 0;

dlls/shell32/cpanelfolder.c

@@ -288,7 +288,7 @@ static PIDLCPanelStruct* _ILGetCPanelPointer(LPCITEMIDLIST pidl)
     LPPIDLDATA pdata = _ILGetDataPointer(pidl);
 
     if (pdata && pdata->type==PT_CPLAPPLET)
-        return (PIDLCPanelStruct*)&(pdata->u.cpanel);
+        return &pdata->u.cpanel;
 
     return NULL;
 }
@@ -436,14 +436,14 @@ static BOOL CreateCPanelEnumList(
 
                 if (!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
                     strcpy(p, wfd.cFileName);
-                    SHELL_RegisterCPanelApp((IEnumIDList*)iface, szPath);
+                    SHELL_RegisterCPanelApp(iface, szPath);
                 }
             } while(FindNextFileA(hFile, &wfd));
             FindClose(hFile);
         }
 
-        SHELL_RegisterRegistryCPanelApps((IEnumIDList*)iface, HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls");
-        SHELL_RegisterRegistryCPanelApps((IEnumIDList*)iface, HKEY_CURRENT_USER, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls");
+        SHELL_RegisterRegistryCPanelApps(iface, HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls");
+        SHELL_RegisterRegistryCPanelApps(iface, HKEY_CURRENT_USER, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls");
     }
     return TRUE;
 }

dlls/shell32/dde.c

@@ -111,7 +111,7 @@ static HDDEDATA CALLBACK DdeCallback(
     case XTYP_WILDCONNECT:
         return (HDDEDATA)(DWORD_PTR)Dde_OnWildConnect(hsz1, hsz2);
     case XTYP_REQUEST:
-        return (HDDEDATA)Dde_OnRequest(uFmt, hconv, hsz1, hsz2);
+        return Dde_OnRequest(uFmt, hconv, hsz1, hsz2);
     case XTYP_EXECUTE:
         return (HDDEDATA)(DWORD_PTR)Dde_OnExecute(hconv, hsz1, hdata);
     case XTYP_DISCONNECT:

dlls/shell32/dialogs.c

@@ -103,7 +103,7 @@ void WINAPI RunFileDlg(
         MessageBoxA (hwndOwner, "Couldn't find dialog.", "Nix", MB_OK) ;
         return;
         }
-    if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
+    if(!(template = LoadResource(shell32_hInstance, hRes)))
         {
         MessageBoxA (hwndOwner, "Couldn't load dialog.", "Nix", MB_OK) ;
         return;