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treewide: strip useless default n Kconfig lines

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Kconfig docs say:
> The default value deliberately defaults to 'n' in order to avoid
> bloating the build.

Apply this rule everywhere, to avoid more cloning of bad examples

Signed-off-by: Tony Butler <spudz76@gmail.com>
This commit is contained in:
Tony Butler 2022-12-25 15:11:48 -08:00 committed by Hauke Mehrtens
parent fcde517d35
commit 8bc72ea7be
11 changed files with 0 additions and 85 deletions
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9
config/Config-build.in
View File

@ -5,7 +5,6 @@
config EXPERIMENTAL
bool "Enable experimental features by default"
default n
help
Set this option to build with latest bleeding edge features
which may or may not work as expected.
@ -42,7 +41,6 @@ menu "Global build settings"
config BUILDBOT
bool "Set build defaults for automatic builds (e.g. via buildbot)"
default n
help
This option changes several defaults to be more suitable for
automatic builds. This includes the following changes:
@ -75,10 +73,8 @@ menu "Global build settings"
config DISPLAY_SUPPORT
bool "Show packages that require graphics support (local or remote)"
default n
config BUILD_PATENTED
default n
bool "Compile with support for patented functionality"
help
When this option is disabled, software which provides patented functionality
@ -86,7 +82,6 @@ menu "Global build settings"
functionality, this optional support will get disabled for this package.
config BUILD_NLS
default n
bool "Compile with full language support"
help
When this option is enabled, packages are built with the full versions of
@ -100,7 +95,6 @@ menu "Global build settings"
config CLEAN_IPKG
bool
prompt "Remove ipkg/opkg status data files in final images"
default n
help
This removes all ipkg/opkg status data files from the target directory
before building the root filesystem.
@ -108,14 +102,12 @@ menu "Global build settings"
config IPK_FILES_CHECKSUMS
bool
prompt "Record files checksums in package metadata"
default n
help
This makes file checksums part of package metadata. It increases size
but provides you with pkg_check command to check for flash corruptions.
config INCLUDE_CONFIG
bool "Include build configuration in firmware" if DEVEL
default n
help
If enabled, buildinfo files will be stored in /etc/build.* of firmware.
@ -149,7 +141,6 @@ menu "Global build settings"
config DEBUG
bool
prompt "Compile packages with debugging info"
default n
help
Adds -g3 to the CFLAGS.

5
config/Config-devel.in
View File

@ -4,11 +4,9 @@
menuconfig DEVEL
bool "Advanced configuration options (for developers)"
default n
config BROKEN
bool "Show broken platforms / packages / devices" if DEVEL
default n
config BINARY_FOLDER
string "Binary folder" if DEVEL
@ -53,7 +51,6 @@ menuconfig DEVEL
config AUTOREMOVE
bool "Automatic removal of build directories" if DEVEL
default n
help
Automatically delete build directories after make target completed.
This allows you to symlink build_dir into a scratch location, e.g. a ramdisk,
@ -61,7 +58,6 @@ menuconfig DEVEL
config BUILD_ALL_HOST_TOOLS
bool "Compile all host tools" if DEVEL
default n
help
Compile all host host tools even if not needed. This is needed to prepare a
universal precompiled host tools archive to use in another buildroot.
@ -84,7 +80,6 @@ menuconfig DEVEL
config CCACHE
bool "Use ccache" if DEVEL
default n
help
Compiler cache; see https://ccache.samba.org/

4
config/Config-images.in
View File

@ -59,7 +59,6 @@ menu "Target Images"
config TARGET_INITRAMFS_FORCE
bool "Force"
depends on TARGET_ROOTFS_INITRAMFS
default n
help
Ignore the initramfs passed by the bootloader.
@ -128,7 +127,6 @@ menu "Target Images"
config TARGET_EXT4_JOURNAL
bool "Create a journaling filesystem"
depends on TARGET_ROOTFS_EXT4FS
default n
help
Create an ext4 filesystem with a journal.
@ -233,7 +231,6 @@ menu "Target Images"
config GRUB_FLOWCONTROL
bool "Use RTE/CTS on serial console"
depends on GRUB_SERIAL != ""
default n
config GRUB_BOOTOPTS
string "Extra kernel boot options"
@ -312,7 +309,6 @@ menu "Target Images"
config TARGET_ROOTFS_PERSIST_VAR
bool "Make /var persistent"
default n
help
Do not symlink /var to /tmp, so that its content will persist
across reboots. When enabled, /var/run will still be linked

49
config/Config-kernel.in
View File

@ -47,12 +47,10 @@ config KERNEL_MIPS_FP_SUPPORT
config KERNEL_ARM_PMU
bool
default n
depends on (arm || aarch64)
config KERNEL_X86_VSYSCALL_EMULATION
bool "Enable vsyscall emulation"
default n
depends on x86_64
help
This enables emulation of the legacy vsyscall page. Disabling
@ -70,12 +68,10 @@ config KERNEL_X86_VSYSCALL_EMULATION
config KERNEL_PERF_EVENTS
bool "Compile the kernel with performance events and counters"
default n
select KERNEL_ARM_PMU if (arm || aarch64)
config KERNEL_PROFILING
bool "Compile the kernel with profiling enabled"
default n
select KERNEL_PERF_EVENTS
help
Enable the extended profiling support mechanisms used by profilers such
@ -255,7 +251,6 @@ config KERNEL_KCOV_INSTRUMENT_ALL
config KERNEL_TASKSTATS
bool "Compile the kernel with task resource/io statistics and accounting"
default n
help
Enable the collection and publishing of task/io statistics and
accounting. Enable this option to enable i/o monitoring in system
@ -283,37 +278,30 @@ config KERNEL_KALLSYMS
config KERNEL_FTRACE
bool "Compile the kernel with tracing support"
depends on !TARGET_uml
default n
config KERNEL_FTRACE_SYSCALLS
bool "Trace system calls"
depends on KERNEL_FTRACE
default n
config KERNEL_ENABLE_DEFAULT_TRACERS
bool "Trace process context switches and events"
depends on KERNEL_FTRACE
default n
config KERNEL_FUNCTION_TRACER
bool "Function tracer"
depends on KERNEL_FTRACE
default n
config KERNEL_FUNCTION_GRAPH_TRACER
bool "Function graph tracer"
depends on KERNEL_FUNCTION_TRACER
default n
config KERNEL_DYNAMIC_FTRACE
bool "Enable/disable function tracing dynamically"
depends on KERNEL_FUNCTION_TRACER
default n
config KERNEL_FUNCTION_PROFILER
bool "Function profiler"
depends on KERNEL_FUNCTION_TRACER
default n
config KERNEL_IRQSOFF_TRACER
bool "Interrupts-off Latency Tracer"
@ -364,7 +352,6 @@ config KERNEL_HIST_TRIGGERS
config KERNEL_DEBUG_KERNEL
bool
default n
config KERNEL_DEBUG_INFO
bool "Compile the kernel with debug information"
@ -376,7 +363,6 @@ config KERNEL_DEBUG_INFO
config KERNEL_DEBUG_INFO_BTF
bool "Enable additional BTF type information"
default n
depends on !HOST_OS_MACOS
depends on KERNEL_DEBUG_INFO && !KERNEL_DEBUG_INFO_REDUCED
select DWARVES
@ -403,12 +389,10 @@ config KERNEL_DEBUG_INFO_REDUCED
config KERNEL_DEBUG_LL_UART_NONE
bool
default n
depends on arm
config KERNEL_DEBUG_LL
bool
default n
depends on arm
select KERNEL_DEBUG_LL_UART_NONE
help
@ -417,7 +401,6 @@ config KERNEL_DEBUG_LL
config KERNEL_DEBUG_VIRTUAL
bool "Compile the kernel with VM translations debugging"
select KERNEL_DEBUG_KERNEL
default n
help
Enable checks sanity checks to catch invalid uses of
virt_to_phys()/phys_to_virt() against the non-linear address space.
@ -425,7 +408,6 @@ config KERNEL_DEBUG_VIRTUAL
config KERNEL_DYNAMIC_DEBUG
bool "Compile the kernel with dynamic printk"
select KERNEL_DEBUG_FS
default n
help
Compiles debug level messages into the kernel, which would not
otherwise be available at runtime. These messages can then be
@ -437,7 +419,6 @@ config KERNEL_DYNAMIC_DEBUG
config KERNEL_EARLY_PRINTK
bool "Compile the kernel with early printk"
default y if TARGET_bcm53xx
default n
depends on arm
select KERNEL_DEBUG_KERNEL
select KERNEL_DEBUG_LL if arm
@ -448,7 +429,6 @@ config KERNEL_EARLY_PRINTK
config KERNEL_KPROBES
bool "Compile the kernel with kprobes support"
default n
select KERNEL_FTRACE
select KERNEL_PERF_EVENTS
help
@ -465,7 +445,6 @@ config KERNEL_KPROBE_EVENTS
config KERNEL_BPF_EVENTS
bool "Compile the kernel with BPF event support"
default n
select KERNEL_KPROBES
help
Allows to attach BPF programs to kprobe, uprobe and tracepoint events.
@ -475,7 +454,6 @@ config KERNEL_BPF_EVENTS
config KERNEL_BPF_KPROBE_OVERRIDE
bool
default n
depends on KERNEL_KPROBES
config KERNEL_AIO
@ -496,7 +474,6 @@ config KERNEL_FANOTIFY
config KERNEL_BLK_DEV_BSG
bool "Compile the kernel with SCSI generic v4 support for any block device"
default n
config KERNEL_TRANSPARENT_HUGEPAGE
bool
@ -520,7 +497,6 @@ config KERNEL_HUGETLB_PAGE
bool "Compile the kernel with HugeTLB support"
select KERNEL_TRANSPARENT_HUGEPAGE
select KERNEL_HUGETLBFS
default n
config KERNEL_MAGIC_SYSRQ
bool "Compile the kernel with SysRq support"
@ -545,7 +521,6 @@ config KERNEL_ELF_CORE
config KERNEL_PROVE_LOCKING
bool "Enable kernel lock checking"
select KERNEL_DEBUG_KERNEL
default n
config KERNEL_SOFTLOCKUP_DETECTOR
bool "Compile the kernel with detect Soft Lockups"
@ -647,11 +622,9 @@ config USE_RFKILL
config USE_SPARSE
bool "Enable sparse check during kernel build"
default n
config KERNEL_DEVTMPFS
bool "Compile the kernel with device tmpfs enabled"
default n
help
devtmpfs is a simple, kernel-managed /dev filesystem. The kernel creates
devices nodes for all registered devices to simplify boot, but leaves more
@ -661,7 +634,6 @@ if KERNEL_DEVTMPFS
config KERNEL_DEVTMPFS_MOUNT
bool "Automatically mount devtmpfs after root filesystem is mounted"
default n
endif
@ -672,17 +644,14 @@ config KERNEL_KEYS
config KERNEL_PERSISTENT_KEYRINGS
bool "Enable kernel persistent keyrings"
depends on KERNEL_KEYS
default n
config KERNEL_KEYS_REQUEST_CACHE
bool "Enable temporary caching of the last request_key() result"
depends on KERNEL_KEYS
default n
config KERNEL_BIG_KEYS
bool "Enable large payload keys on kernel keyrings"
depends on KERNEL_KEYS
default n
#
# CGROUP support symbols
@ -696,7 +665,6 @@ if KERNEL_CGROUPS
config KERNEL_CGROUP_DEBUG
bool "Example debug cgroup subsystem"
default n
help
This option enables a simple cgroup subsystem that
exports useful debugging information about the cgroups
@ -707,7 +675,6 @@ if KERNEL_CGROUPS
config KERNEL_CGROUP_FREEZER
bool "legacy Freezer cgroup subsystem"
default n
select KERNEL_FREEZER
help
Provides a way to freeze and unfreeze all tasks in a
@ -717,7 +684,6 @@ if KERNEL_CGROUPS
config KERNEL_CGROUP_DEVICE
bool "legacy Device controller for cgroups"
default n
help
Provides a cgroup implementing whitelists for devices which
a process in the cgroup can mknod or open.
@ -725,7 +691,6 @@ if KERNEL_CGROUPS
config KERNEL_CGROUP_HUGETLB
bool "HugeTLB controller"
default n
select KERNEL_HUGETLB_PAGE
config KERNEL_CGROUP_PIDS
@ -754,7 +719,6 @@ if KERNEL_CGROUPS
config KERNEL_PROC_PID_CPUSET
bool "Include legacy /proc/<pid>/cpuset file"
default n
depends on KERNEL_CPUSETS
config KERNEL_CGROUP_CPUACCT
@ -820,7 +784,6 @@ if KERNEL_CGROUPS
config KERNEL_MEMCG_SWAP_ENABLED
bool "Memory Resource Controller Swap Extension enabled by default"
default n
depends on KERNEL_MEMCG_SWAP
help
Memory Resource Controller Swap Extension comes with its price in
@ -849,7 +812,6 @@ if KERNEL_CGROUPS
config KERNEL_CGROUP_PERF
bool "Enable perf_event per-cpu per-container group (cgroup) monitoring"
select KERNEL_PERF_EVENTS
default n
help
This option extends the per-cpu mode to restrict monitoring to
threads which belong to the cgroup specified and run on the
@ -926,7 +888,6 @@ if KERNEL_CGROUPS
config KERNEL_DEBUG_BLK_CGROUP
bool "Enable Block IO controller debugging"
default n
depends on KERNEL_BLK_CGROUP
help
Enable some debugging help. Currently it exports additional stat
@ -934,15 +895,12 @@ if KERNEL_CGROUPS
config KERNEL_NET_CLS_CGROUP
bool "legacy Control Group Classifier"
default n
config KERNEL_CGROUP_NET_CLASSID
bool "legacy Network classid cgroup"
default n
config KERNEL_CGROUP_NET_PRIO
bool "legacy Network priority cgroup"
default n
endif
@ -1168,7 +1126,6 @@ endif
menu "Filesystem ACL and attr support options"
config USE_FS_ACL_ATTR
bool "Use filesystem ACL and attr support by default"
default n
help
Make using ACLs (e.g. POSIX ACL, NFSv4 ACL) the default
for kernel and packages, except tmpfs, flash filesystems,
@ -1193,17 +1150,14 @@ menu "Filesystem ACL and attr support options"
config KERNEL_F2FS_FS_POSIX_ACL
bool "Enable POSIX ACL for F2FS Filesystems"
select KERNEL_FS_POSIX_ACL
default n
config KERNEL_JFFS2_FS_POSIX_ACL
bool "Enable POSIX ACL for JFFS2 Filesystems"
select KERNEL_FS_POSIX_ACL
default n
config KERNEL_TMPFS_POSIX_ACL
bool "Enable POSIX ACL for TMPFS Filesystems"
select KERNEL_FS_POSIX_ACL
default n
config KERNEL_CIFS_ACL
bool "Enable CIFS ACLs"
@ -1226,15 +1180,12 @@ menu "Filesystem ACL and attr support options"
config KERNEL_NFS_V3_ACL_SUPPORT
bool "Enable ACLs for NFSv3"
default n
config KERNEL_NFSD_V2_ACL_SUPPORT
bool "Enable ACLs for NFSDv2"
default n
config KERNEL_NFSD_V3_ACL_SUPPORT
bool "Enable ACLs for NFSDv3"
default n
config KERNEL_REISER_FS_POSIX_ACL
bool "Enable POSIX ACLs for ReiserFS"

2
target/linux/at91/image/Config.in
View File

@ -1,10 +1,8 @@
config AT91_DFBOOT
bool "Build dataflashboot loader"
depends on TARGET_at91
default n
config FLEXIBITY_ROOT
bool "Build Flexibity RootFS (with embedded kernel)"
depends on TARGET_at91_flexibity
default n

2
target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/Kconfig
View File

@ -10,14 +10,12 @@ if AG71XX
config AG71XX_DEBUG
bool "Atheros AR71xx built-in ethernet driver debugging"
default n
help
Atheros AR71xx built-in ethernet driver debugging messages.
config AG71XX_DEBUG_FS
bool "Atheros AR71xx built-in ethernet driver debugfs support"
depends on DEBUG_FS
default n
help
Say Y, if you need access to various statistics provided by
the ag71xx driver.

1
target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig
View File

@ -12,7 +12,6 @@ config MTD_SPLIT_SQUASHFS_ROOT
bool "Squashfs based root partition parser"
depends on MTD_SPLIT_SUPPORT
select MTD_SPLIT
default n
help
This provides a parsing function which allows to detect the
offset and size of the unused portion of a rootfs partition

1
target/linux/generic/files/drivers/platform/mikrotik/Kconfig
View File

@ -1,6 +1,5 @@
menuconfig MIKROTIK
bool "Platform support for MikroTik RouterBoard virtual devices"
default n
help
Say Y here to get to see options for the MikroTik RouterBoard platform.
This option alone does not add any kernel code.

5
target/sdk/files/Config.in
View File

@ -23,7 +23,6 @@ menu "Global build settings"
config DEBUG
bool
prompt "Compile packages with debugging info"
default n
help
Adds -g3 to the CFLAGS.
@ -69,7 +68,6 @@ menu "Advanced configuration options (for developers)"
config BROKEN
bool "Show broken packages"
default n
config DOWNLOAD_FOLDER
string "Download folder"
@ -101,19 +99,16 @@ menu "Advanced configuration options (for developers)"
config CCACHE
bool "Use ccache"
default n
help
Compiler cache; see https://ccache.samba.org/
config BUILD_LOG
bool "Enable log files during build process"
default n
help
If enabled, log files will be written to the ./log directory.
config SRC_TREE_OVERRIDE
bool "Enable package source tree override"
default n
help
If enabled, you can force a package to use a git tree as source
code instead of the normal tarball. Create a symlink 'git-src'

2
toolchain/Config.in
View File

@ -197,7 +197,6 @@ menuconfig EXTRA_TARGET_ARCH
bool
prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS
depends on !sparc
default n
help
Some builds may require a 'biarch' toolchain. This option
allows you to specify an additional target arch.
@ -252,7 +251,6 @@ config DWARVES
bool
prompt "Build pahole" if TOOLCHAINOPTS
depends on !HOST_OS_MACOS
default n
help
Enable if you want to build pahole and the dwarves tools.

5
toolchain/gcc/Config.in
View File

@ -27,21 +27,18 @@ config EXTRA_GCC_CONFIG_OPTIONS
config GCC_DEFAULT_PIE
bool
prompt "Build executable with PIE enabled by default" if TOOLCHAINOPTS
default n
help
Use gcc configure option --enable-default-pie to turn on -fPIE and -pie by default.
config GCC_DEFAULT_SSP
bool
prompt "Build executable with Stack-Smashing Protection enabled by default" if TOOLCHAINOPTS
default n
help
Use gcc configure option --enable-default-ssp to turn on -fstack-protector-strong by default.
config SJLJ_EXCEPTIONS
bool
prompt "Use setjump()/longjump() exceptions" if TOOLCHAINOPTS
default n
help
Use old setjump()/longjump() exceptions instead of the newer
frame unwinding exceptions handling routines. Warning: increases
@ -50,7 +47,6 @@ config SJLJ_EXCEPTIONS
config INSTALL_GFORTRAN
bool
prompt "Build/install fortran compiler?" if TOOLCHAINOPTS
default n
help
Build/install GNU fortran compiler ?
@ -58,6 +54,5 @@ config INSTALL_GCCGO
bool
prompt "Build/install Go compiler?" if TOOLCHAINOPTS
depends on USE_GLIBC || BROKEN
default n
help
Build/install GNU gccgo compiler ?