linux-kernel - [PATCH] kbuild: Rename Makefile.extrawarn to Makefile.warn

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Message-Id: <20251023-rename-scripts-makefile-extrawarn-v1-1-8f7531542169@kernel.org>
Date: Thu, 23 Oct 2025 22:01:36 +0200
From: Nathan Chancellor <nathan@...nel.org>
To: Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nsc@...nel.org>
Cc: Rasmus Villemoes <linux@...musvillemoes.dk>, 
 Arnd Bergmann <arnd@...db.de>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, 
 dri-devel@...ts.freedesktop.org
Subject: [PATCH] kbuild: Rename Makefile.extrawarn to Makefile.warn

Since commit e88ca24319e4 ("kbuild: consolidate warning flags in
scripts/Makefile.extrawarn"), scripts/Makefile.extrawarn contains all
warnings for the main kernel build, not just warnings enabled by the
values for W=. Rename it to scripts/Makefile.warn to make it clearer
that this Makefile is where all Kbuild warning handling should exist.

Signed-off-by: Nathan Chancellor <nathan@...nel.org>
---
 Makefile                                      | 2 +-
 drivers/gpu/drm/Makefile                      | 2 +-
 scripts/{Makefile.extrawarn => Makefile.warn} | 0
 3 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 79b631075d33..96ca0f17d158 100644
--- a/Makefile
+++ b/Makefile
@@ -1084,7 +1084,7 @@ KBUILD_CPPFLAGS += $(call cc-option,-fmacro-prefix-map=$(srcroot)/=)
 endif
 
 # include additional Makefiles when needed
-include-y			:= scripts/Makefile.extrawarn
+include-y			:= scripts/Makefile.warn
 include-$(CONFIG_DEBUG_INFO)	+= scripts/Makefile.debug
 include-$(CONFIG_DEBUG_INFO_BTF)+= scripts/Makefile.btf
 include-$(CONFIG_KASAN)		+= scripts/Makefile.kasan
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 4b2f7d794275..d1a102c4b80a 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -6,7 +6,7 @@
 CFLAGS-$(CONFIG_DRM_USE_DYNAMIC_DEBUG)	+= -DDYNAMIC_DEBUG_MODULE
 
 # Unconditionally enable W=1 warnings locally
-# --- begin copy-paste W=1 warnings from scripts/Makefile.extrawarn
+# --- begin copy-paste W=1 warnings from scripts/Makefile.warn
 subdir-ccflags-y += -Wextra -Wunused -Wno-unused-parameter
 subdir-ccflags-y += $(call cc-option, -Wrestrict)
 subdir-ccflags-y += -Wmissing-format-attribute
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.warn
similarity index 100%
rename from scripts/Makefile.extrawarn
rename to scripts/Makefile.warn

---
base-commit: ac1280211e1c41704c756fd1bc5512f92010b3f0
change-id: 20251023-rename-scripts-makefile-extrawarn-c494df9d0dba

Best regards,
--  
Nathan Chancellor <nathan@...nel.org>