zipl/boot: disable build-id

Disable the build-id since it was never used. Adapt the linker scripts
accordingly.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>

zipl/boot/Makefile

@@ -74,7 +74,7 @@ stage3.exec: head.o stage3.o kdump3.o libc.o ebcdic.o ebcdic_conv.o sclp.o \
 		2) SFLAGS="-Wl,-T,stage2.lds";; \
 		3) SFLAGS="-Wl,-T,stage3.lds";; \
 	esac; \
-	$(LINK) $$SFLAGS $(NO_PIE_LDFLAGS) $(NO_WARN_RWX_SEGMENTS_LDFLAGS) -m64 -static -nostdlib $(filter %.o, $^) -o $@
+	$(LINK) $$SFLAGS $(NO_PIE_LDFLAGS) $(NO_WARN_RWX_SEGMENTS_LDFLAGS) -Wl,--build-id=none -m64 -static -nostdlib $(filter %.o, $^) -o $@
 
 %.bin:	%.exec
 	$(OBJCOPY) -O binary \

zipl/boot/stage2.lds.S

@@ -88,8 +88,6 @@ SECTIONS
   }
   __stack_end = .;
 
-  .note.gnu.build-id : { *(.note.gnu.build-id) }
-
   /* Sections to be discarded */
   /DISCARD/ : {
     *(.eh_frame)

zipl/boot/stage3.lds.S

@@ -69,12 +69,6 @@ SECTIONS
   }
   __stack_end = .;
 
-  /* List this explicitly as otherwise .note.gnu.build-id will be
-  * put at 0x0 */
-  .notes : {
-  *(.note.*)
-  }
-
   /* Sections to be discarded */
   /DISCARD/ : {
     *(.eh_frame)