[PATCH] fs/ntfs3: add a subset of W=1 warnings for stricter checks
Konstantin Komarov <[email protected]>
| Newsgroups | dev.linux.lists.ntfs3,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Enable a subset of W=1-style compiler warnings for the ntfs3 tree so we catch small bugs early (unused symbols, missing declarations/prototypes, possible uninitialized/mis-sized uses, etc). Signed-off-by: Konstantin Komarov <[email protected]> --- fs/ntfs3/Makefile | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/fs/ntfs3/Makefile b/fs/ntfs3/Makefile index 279701b62bbe..53bf2c17ac28 100644 --- a/fs/ntfs3/Makefile +++ b/fs/ntfs3/Makefile @@ -3,6 +3,26 @@ # Makefile for the ntfs3 filesystem support. # +# Subset of W=1 warnings +subdir-ccflags-y += -Wextra -Wunused -Wno-unused-parameter +subdir-ccflags-y += -Wmissing-declarations +subdir-ccflags-y += -Wmissing-format-attribute +subdir-ccflags-y += -Wmissing-prototypes +subdir-ccflags-y += -Wold-style-definition +subdir-ccflags-y += -Wmissing-include-dirs +condflags := \ + $(call cc-option, -Wunused-but-set-variable) \ + $(call cc-option, -Wunused-const-variable) \ + $(call cc-option, -Wpacked-not-aligned) \ + $(call cc-option, -Wstringop-truncation) \ + $(call cc-option, -Wmaybe-uninitialized) +subdir-ccflags-y += $(condflags) +# The following turn off the warnings enabled by -Wextra +subdir-ccflags-y += -Wno-missing-field-initializers +subdir-ccflags-y += -Wno-sign-compare +subdir-ccflags-y += -Wno-type-limits +subdir-ccflags-y += -Wno-shift-negative-value + # to check robot warnings ccflags-y += -Wint-to-pointer-cast \ $(call cc-option,-Wunused-but-set-variable,-Wunused-const-variable) \ -- 2.43.0