linux-kernel - [PATCH] kbuild: remove deprecated syntax EXTRA

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Message-Id: <20210120061832.3010926-1-masahiroy@kernel.org>
Date:   Wed, 20 Jan 2021 15:18:32 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     linux-kbuild@...r.kernel.org
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] kbuild: remove deprecated syntax EXTRA_*FLAGS, always, hostprogs-*

The backward compatibility has been kept for a while. There is no user
in upstream. Out-of-tree users must be converted to new ones.

Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---

 scripts/Makefile.clean |  3 ---
 scripts/Makefile.lib   | 17 -----------------
 2 files changed, 20 deletions(-)

diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean
index d9e0ceace6a6..22a8172bce1f 100644
--- a/scripts/Makefile.clean
+++ b/scripts/Makefile.clean
@@ -34,9 +34,6 @@ __clean-files	:= \
 	$(hostprogs-always-y) $(hostprogs-always-m) $(hostprogs-always-) \
 	$(userprogs-always-y) $(userprogs-always-m) $(userprogs-always-)
 
-# deprecated
-__clean-files	+= $(always) $(hostprogs-y) $(hostprogs-m) $(hostprogs-)
-
 __clean-files   := $(filter-out $(no-clean-files), $(__clean-files))
 
 # clean-files is given relative to the current directory, unless it
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index e10b675165cd..b8e587a17dcc 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -1,21 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0
-# Backward compatibility
-asflags-y  += $(EXTRA_AFLAGS)
-ccflags-y  += $(EXTRA_CFLAGS)
-cppflags-y += $(EXTRA_CPPFLAGS)
-ldflags-y  += $(EXTRA_LDFLAGS)
-ifneq ($(always),)
-$(warning 'always' is deprecated. Please use 'always-y' instead)
-always-y   += $(always)
-endif
-ifneq ($(hostprogs-y),)
-$(warning 'hostprogs-y' is deprecated. Please use 'hostprogs' instead)
-hostprogs  += $(hostprogs-y)
-endif
-ifneq ($(hostprogs-m),)
-$(warning 'hostprogs-m' is deprecated. Please use 'hostprogs' instead)
-hostprogs  += $(hostprogs-m)
-endif
 
 # flags that take effect in current and sub directories
 KBUILD_AFLAGS += $(subdir-asflags-y)
-- 
2.27.0