Revert the PR for objtool top-level clean

Signed-off-by: Sayan Chowdhury <sayan.chowdhury2012@gmail.com>

Author: sayanchowdhury

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.129.ebuild

@@ -32,10 +32,11 @@ IUSE=""
 
 # XXX: Note we must prefix the patch filenames with "z" to ensure they are
 # applied _after_ a potential patch-${KV}.patch file, present when building a
-# patchlevel revision.  We mustn't apply our patches first, it fails when the
+# patchlevel revision.	We mustn't apply our patches first, it fails when the
 # local patches overlap with the upstream patch.
 UNIPATCH_LIST="
 	${PATCH_DIR}/z0001-kbuild-derive-relative-path-for-srctree-from-CURDIR.patch \
 	${PATCH_DIR}/z0002-revert-pahole-flags.patch \
 	${PATCH_DIR}/z0003-Revert-x86-boot-Remove-the-bugger-off-message.patch \
+	${PATCH_DIR}/z0004-Revert-kbuild-Add-objtool-to-top-level-clean-target \
 "

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/files/6.6/z0004-Revert-kbuild-Add-objtool-to-top-level-clean-target

@@ -0,0 +1,58 @@
+From d2498944ecd30f80ba5431e52360f590e19d4bc7 Mon Sep 17 00:00:00 2001
+From: Sayan Chowdhury <sayan.chowdhury2012@gmail.com>
+Date: Fri, 20 Mar 2026 17:17:11 +0530
+Subject: [PATCH 1/1] Revert "kbuild: Add objtool to top-level clean target"
+
+This reverts commit d809ee17c0d15857c768d1abaea0ce4387776c7b.
+
+Signed-off-by: Sayan Chowdhury <sayan.chowdhury2012@gmail.com>
+---
+ Makefile               | 11 +----------
+ tools/objtool/Makefile |  2 --
+ 2 files changed, 1 insertion(+), 12 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 022aed903173..141167bc280a 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1356,15 +1356,6 @@ ifneq ($(wildcard $(resolve_btfids_O)),)
+ 	$(Q)$(MAKE) -sC $(srctree)/tools/bpf/resolve_btfids O=$(resolve_btfids_O) clean
+ endif
+ 
+-PHONY += objtool_clean
+-
+-objtool_O = $(abspath $(objtree))/tools/objtool
+-
+-objtool_clean:
+-ifneq ($(wildcard $(objtool_O)),)
+-	$(Q)$(MAKE) -sC $(abs_srctree)/tools/objtool O=$(objtool_O) srctree=$(abs_srctree) clean
+-endif
+-
+ tools/: FORCE
+ 	$(Q)mkdir -p $(objtree)/tools
+ 	$(Q)$(MAKE) O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/
+@@ -1518,7 +1509,7 @@ vmlinuxclean:
+ 	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/link-vmlinux.sh clean
+ 	$(Q)$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) clean)
+ 
+-clean: archclean vmlinuxclean resolve_btfids_clean objtool_clean
++clean: archclean vmlinuxclean resolve_btfids_clean
+ 
+ # mrproper - Delete all generated files, including .config
+ #
+diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
+index e9a0f89e9c39..83b100c1e7f6 100644
+--- a/tools/objtool/Makefile
++++ b/tools/objtool/Makefile
+@@ -7,8 +7,6 @@ srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+ srctree := $(patsubst %/,%,$(dir $(srctree)))
+ endif
+ 
+-RM ?= rm -f
+-
+ LIBSUBCMD_DIR = $(srctree)/tools/lib/subcmd/
+ ifneq ($(OUTPUT),)
+   LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd
+-- 
+2.53.0
+