On Fri, Jan 22, 2021 at 11:58:05AM +0200, Nikolay Borisov wrote: > Now that the btrfs' codebase is clean of W=1 warning let's enable those > checks unconditionally for the entire fs/btrfs/ and its subdirectories. > > Signed-off-by: Nikolay Borisov <nbori...@suse.com> > --- > fs/btrfs/Makefile | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/fs/btrfs/Makefile b/fs/btrfs/Makefile > index 9f1b1a88e317..44faee776027 100644 > --- a/fs/btrfs/Makefile > +++ b/fs/btrfs/Makefile > @@ -1,5 +1,22 @@ > # SPDX-License-Identifier: GPL-2.0 > > +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 > +subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable) > +subdir-ccflags-y += $(call cc-option, -Wunused-const-variable)
-Wunused-const-variable triggers the zstd warning, I would leave it out for now until the zstd patch is merged as I want to add the rest of the series to misc-next and this would not be a clean build. > +subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned) > +subdir-ccflags-y += $(call cc-option, -Wstringop-truncation) > +# 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 > + > +cmd_checkdoc = $(srctree)/scripts/kernel-doc -none $< I'll add a comment what this means > obj-$(CONFIG_BTRFS_FS) := btrfs.o > > btrfs-y += super.o ctree.o extent-tree.o print-tree.o root-tree.o dir-item.o > \ > -- > 2.25.1
