[PATCH v2 1/4] kbuild: move W=1 check for scripts/misc-check to top-level Makefile

[Masahiro Yamada <masahiroy@kernel.org>]

This script is executed only when ${KBUILD_EXTRA_WARN} contains 1.
Move this check to the top-level Makefile to allow more checks to be
easily added to this script.

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

(no changes since v1)

 Makefile           | 3 +++
 scripts/misc-check | 9 +--------
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index 61f4e7662192..7a52be3a4b80 100644
--- a/Makefile
+++ b/Makefile
@@ -1824,9 +1824,12 @@ rustfmtcheck: rustfmt
 # Misc
 # ---------------------------------------------------------------------------
 
+# Run misc checks when ${KBUILD_EXTRA_WARN} contains 1
 PHONY += misc-check
+ifneq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
 misc-check:
 	$(Q)$(srctree)/scripts/misc-check
+endif
 
 all: misc-check
 
diff --git a/scripts/misc-check b/scripts/misc-check
index d40d5484e0c5..f37b2f6931cc 100755
--- a/scripts/misc-check
+++ b/scripts/misc-check
@@ -3,15 +3,8 @@
 
 set -e
 
-# Detect files that are tracked but ignored by git. This is checked only when
-# ${KBUILD_EXTRA_WARN} contains 1, git is installed, and the source tree is
-# tracked by git.
+# Detect files that are tracked but ignored by git.
 check_tracked_ignored_files () {
-	case "${KBUILD_EXTRA_WARN}" in
-	*1*) ;;
-	*) return;;
-	esac
-
 	git -C ${srctree:-.} ls-files -i -c --exclude-per-directory=.gitignore 2>/dev/null |
 		sed 's/$/: warning: ignored by one of the .gitignore files/' >&2
 }
-- 
2.43.0