diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 8f19b2db56d973d012b4cd7709bd93cd4616de66..9c9d0999489252ccb289d1dd63462e5286419e91 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -317,8 +317,9 @@ $(obj)/%.dtb.S: $(obj)/%.dtb
 quiet_cmd_dtc = DTC     $@
 # Modified for U-Boot
 # Bring in any U-Boot-specific include at the end of the file
+# Jiang Lin deleted the slash in front of #include on May 29, 2023, reason: cannot be parsed correctly
 cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
-	(cat $<; $(if $(u_boot_dtsi),echo '\#include "$(u_boot_dtsi)"')) > $(pre-tmp); \
+	(cat $<; $(if $(u_boot_dtsi),echo '#include "$(u_boot_dtsi)"')) > $(pre-tmp); \
 	$(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $(pre-tmp) ; \
 	$(DTC) -O dtb -o $@ -b 0 \
 		-i $(dir $<) $(DTC_FLAGS) \
diff --git a/scripts/dtc/dtc-parser.tab.c_shipped b/scripts/dtc/dtc-parser.tab.c_shipped
index aea514fa69286401700e2d6786af0bd587acd8b4..3c91743c54faf54de97046282f38ab0494b901cd 100644
--- a/scripts/dtc/dtc-parser.tab.c_shipped
+++ b/scripts/dtc/dtc-parser.tab.c_shipped
@@ -1202,11 +1202,12 @@ int yychar;
 /* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 /* Location data for the lookahead symbol.  */
-YYLTYPE yylloc
-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-  = { 1, 1, 1, 1 }
-# endif
-;
+/* Annotated by Jiang Lin on May 29, 2023, reason: Multiple variables are defined repeatedly */
+// YYLTYPE yylloc
+// # if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+//   = { 1, 1, 1, 1 }
+// # endif
+// ;
 /* Number of syntax errors so far.  */
 int yynerrs;