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authorArnd Bergmann <arnd@arndb.de>2023-08-11 16:03:24 +0200
committerMasahiro Yamada <masahiroy@kernel.org>2023-08-20 14:16:59 +0900
commit26030cb984dd65e0cb2d0c2489d94941cf8897b4 (patch)
tree19ae6a79e2c510a0affe7c6a61460529b56f0058 /scripts
parent6d4ab2e97dcfbcd748ae71761a9d8e5e41cc732c (diff)
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extrawarn: move -Wrestrict into W=1 warnings
There are few of these, so enable them whenever W=1 is enabled. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.extrawarn5
1 files changed, 2 insertions, 3 deletions
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 4c734bba6e90..2fe6f2828d37 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -54,9 +54,6 @@ KBUILD_CFLAGS += -Wno-pointer-sign
# globally built with -Wcast-function-type.
KBUILD_CFLAGS += $(call cc-option, -Wcast-function-type)
-# Another good warning that we'll want to enable eventually
-KBUILD_CFLAGS += $(call cc-disable-warning, restrict)
-
# The allocators already balk at large sizes, so silence the compiler
# warnings for bounds checks involving those possible values. While
# -Wno-alloc-size-larger-than would normally be used here, earlier versions
@@ -99,6 +96,7 @@ ifneq ($(findstring 1, $(KBUILD_EXTRA_WARN)),)
KBUILD_CFLAGS += -Wextra -Wunused -Wno-unused-parameter
KBUILD_CFLAGS += -Wmissing-declarations
+KBUILD_CFLAGS += $(call cc-option, -Wrestrict)
KBUILD_CFLAGS += -Wmissing-format-attribute
KBUILD_CFLAGS += -Wmissing-prototypes
KBUILD_CFLAGS += -Wold-style-definition
@@ -120,6 +118,7 @@ else
# Suppress them by using -Wno... except for W=1.
KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
+KBUILD_CFLAGS += $(call cc-disable-warning, restrict)
KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned)
KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation)