treewide: strip useless `default n` Kconfig lines

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>

diff --git a/config/Config-build.in b/config/Config-build.in
index c2303637cb1eb5f6227880599cc9629592748b50..8c81ef654cfe6021a0f5e1e5af943221b5632c05 100644 (file)
--- a/config/Config-build.in
+++ b/config/Config-build.in
@@ -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.
 

diff --git a/config/Config-devel.in b/config/Config-devel.in
index e16e6ecaabb8d57742882a90d680969d6e8f02c4..cbac91c09dacf16bb50afaef295921c0f905dfab 100644 (file)
--- a/config/Config-devel.in
+++ b/config/Config-devel.in
@@ -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/
 

diff --git a/config/Config-images.in b/config/Config-images.in
index 6e43793ef5301147836f98a8c517f73acbd673cf..0768c5a48315f379a2ae10244323bd655123f10e 100644 (file)
--- a/config/Config-images.in
+++ b/config/Config-images.in
@@ -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

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index 81b76179a5386cb196ec3713ed42be3aec4c5400..500f72672d1f27a8fb49f5384c9d6390cd368477 100644 (file)
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -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"

diff --git a/target/linux/at91/image/Config.in b/target/linux/at91/image/Config.in
index 596accaa49736bcf3ea18e7a8c4c5d5afd3fbc9b..ae559edca1fe4488a231e114397937027bb3cdde 100644 (file)
--- a/target/linux/at91/image/Config.in
+++ b/target/linux/at91/image/Config.in
@@ -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
 

diff --git a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/Kconfig b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/Kconfig
index 4df2d21e34b86f1e6c6682d3c21a3c4587a8aa51..dfcedcf70e853c1332c7ef2d4e4e7d9c17357c00 100644 (file)
--- a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/Kconfig
+++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/Kconfig
@@ -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.

diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig b/target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig
index f929c6153e7f603e3ea967be959d60d806052a54..f1864d8fdb705879e5678675119a21a1fa78b07f 100644 (file)
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig
@@ -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

diff --git a/target/linux/generic/files/drivers/platform/mikrotik/Kconfig b/target/linux/generic/files/drivers/platform/mikrotik/Kconfig
index 7499ba1e1c61884f9671a5fb1abfcc5f05fdaed3..1dc027815a5bf7635722474ba7f1c04e1f061841 100644 (file)
--- a/target/linux/generic/files/drivers/platform/mikrotik/Kconfig
+++ b/target/linux/generic/files/drivers/platform/mikrotik/Kconfig
@@ -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.

diff --git a/target/sdk/files/Config.in b/target/sdk/files/Config.in
index 12c0f6a6246cfecc4f6c03c4d1d1c5d049db0813..7926e124265af55f4a16ee8d40d03290d63c63f2 100644 (file)
--- a/target/sdk/files/Config.in
+++ b/target/sdk/files/Config.in
@@ -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'

diff --git a/toolchain/Config.in b/toolchain/Config.in
index 6d3cc0a200cb7059b09a62135566b7d461266c57..b0273acafdd7dcfb4862d43da00d45601ed5f8e4 100644 (file)
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -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.
 

diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
index af4d54c73e5fd8208961d79d9209c95147cf9e79..d150c9cc4ba82b92671de0c3c74e4c73bd47db83 100644 (file)
--- a/toolchain/gcc/Config.in
+++ b/toolchain/gcc/Config.in
@@ -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 ?