Fix harmless compiler warnings.

FossilOrigin-Name: dea2ca6a159d5dcfd8deceedf1c2a73fb4ac1cfc
diff --git a/src/expr.c b/src/expr.c
index 5f11dec..2e8079e 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1584,11 +1584,9 @@
     iCol = (i16)pExpr->iColumn;
    
     /* Code an OP_VerifyCookie and OP_TableLock for <table>. */
-    if( ALWAYS(pTab->pSchema) ){
-      iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
-      sqlite3CodeVerifySchema(pParse, iDb);
-      sqlite3TableLock(pParse, iDb, pTab->tnum, 0, pTab->zName);
-    }
+    iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
+    sqlite3CodeVerifySchema(pParse, iDb);
+    sqlite3TableLock(pParse, iDb, pTab->tnum, 0, pTab->zName);
 
     /* This function is only called from two places. In both cases the vdbe
     ** has already been allocated. So assume sqlite3GetVdbe() is always