12 Oct, 2020

1 commit

  • This adds the following commits from upstream:

    cbca977ea121 checks: Allow PCI bridge child nodes without an address
    73e0f143b73d libfdt: fdt_strerror(): Fix comparison warning
    6c2be7d85315 libfdt: fdt_get_string(): Fix sequential write comparison warnings
    82525f41d59e libfdt: libfdt_wip: Fix comparison warning
    fb1f65f15832 libfdt: fdt_create_with_flags(): Fix comparison warning
    f28aa271000b libfdt: fdt_move(): Fix comparison warnings
    3d7c6f44195a libfdt: fdt_add_string_(): Fix comparison warning
    10f682788c30 libfdt: fdt_node_offset_by_phandle(): Fix comparison warning
    07158f4cf2a2 libfdt: overlay: Fix comparison warning
    ce9e1f25a7de libfdt: fdt_resize(): Fix comparison warning
    faa76fc10bc5 libfdt: fdt_splice_(): Fix comparison warning
    54dca0985316 libfdt: fdt_get_string(): Fix comparison warnings
    f8e11e61624e libfdt: fdt_grab_space_(): Fix comparison warning
    0c43d4d7bf5a libfdt: fdt_mem_rsv(): Fix comparison warnings
    442ea3dd1579 libfdt: fdt_offset_ptr(): Fix comparison warnings
    ca19c3db2bf6 Makefile: Specify cflags for libyaml
    7bb86f1c0956 libfdt: fix fdt_check_node_offset_ w/ VALID_INPUT
    3d522abc7571 dtc: Include stdlib.h in util.h
    808cdaaf524f dtc: Avoid UB when shifting
    3e3138b4a956 libfdt: fix fdt_check_full buffer overrun

    Signed-off-by: Rob Herring

    Rob Herring
     

06 Oct, 2020

1 commit


30 Sep, 2020

1 commit

  • When building with

    $ HOST_EXTRACFLAGS=-g make

    the expectation is that host tools are built with debug informations.
    This however doesn't happen if the Makefile assigns a new value to the
    HOST_EXTRACFLAGS instead of appending to it. So use += instead of := for
    the first assignment.

    Fixes: e3fd9b5384f3 ("scripts/dtc: consolidate include path options in Makefile")
    Signed-off-by: Uwe Kleine-König
    Signed-off-by: Rob Herring

    Uwe Kleine-König
     

20 Aug, 2020

1 commit


10 Aug, 2020

1 commit

  • To build host programs, you need to add the program names to 'hostprogs'
    to use the necessary build rule, but it is not enough to build them
    because there is no dependency.

    There are two types of host programs: built as the prerequisite of
    another (e.g. gen_crc32table in lib/Makefile), or always built when
    Kbuild visits the Makefile (e.g. genksyms in scripts/genksyms/Makefile).

    The latter is typical in Makefiles under scripts/, which contains host
    programs globally used during the kernel build. To build them, you need
    to add them to both 'hostprogs' and 'always-y'.

    This commit adds hostprogs-always-y as a shorthand.

    The same applies to user programs. net/bpfilter/Makefile builds
    bpfilter_umh on demand, hence always-y is unneeded. In contrast,
    programs under samples/ are added to both 'userprogs' and 'always-y'
    so they are always built when Kbuild visits the Makefiles.

    userprogs-always-y works as a shorthand.

    Signed-off-by: Masahiro Yamada
    Acked-by: Miguel Ojeda

    Masahiro Yamada
     

30 Jun, 2020

1 commit

  • Sync with upstream dtc primarily to pickup the I2C bus check fixes. The
    interrupt_provider check is noisy, so turn it off for now.

    This adds the following commits from upstream:

    9d7888cbf19c dtc: Consider one-character strings as strings
    8259d59f59de checks: Improve i2c reg property checking
    fdabcf2980a4 checks: Remove warning for I2C_OWN_SLAVE_ADDRESS
    2478b1652c8d libfdt: add extern "C" for C++
    f68bfc2668b2 libfdt: trivial typo fix
    7be250b4d059 libfdt: Correct condition for reordering blocks
    81e0919a3e21 checks: Add interrupt provider test
    85e5d839847a Makefile: when building libfdt only, do not add unneeded deps
    b28464a550c5 Fix some potential unaligned accesses in dtc

    Signed-off-by: Rob Herring

    Rob Herring
     

09 Jun, 2020

1 commit

  • Commit 067c650c456e ("dtc: Use pkg-config to locate libyaml") added
    'pkg-config --libs' to link libyaml installed in a non-standard
    location.

    yamltree.c includes , but that commit did not add the search
    path for . If /usr/include/yaml.h does not exist, it fails to
    build. A user can explicitly pass HOSTCFLAGS to work around it, but
    the policy is not consistent.

    There are two ways to deal with libraries in a non-default location.

    [1] Use HOSTCFLAGS and HOSTLDFLAGS for additional search paths for
    headers and libraries.
    They are documented in Documentation/kbuild/kbuild.rst

    $ make HOSTCFLAGS='-I /include' HOSTLDFLAGS='-L /lib'

    [2] Use pkg-config

    'pkg-config --cflags' for querying the header search path
    'pkg-config --libs' for querying the lib and its path

    If we go with pkg-config, use [2] consistently. Do not mix up
    [1] and [2].

    Signed-off-by: Masahiro Yamada
    Signed-off-by: Rob Herring

    Masahiro Yamada
     

17 Apr, 2020

1 commit

  • If you run 'make dtbs_check' without installing the libyaml package,
    the error message "dtc needs libyaml ..." is shown.

    This should be checked also for 'make dt_binding_check' because dtc
    needs to validate *.example.dts extracted from *.yaml files.

    It is missing since commit 4f0e3a57d6eb ("kbuild: Add support for DT
    binding schema checks"), but this fix-up is applicable only after commit
    e10c4321dc1e ("kbuild: allow to run dt_binding_check and dtbs_check
    in a single command").

    I gave the Fixes tag to the latter in case somebody is interested in
    back-porting this.

    Fixes: e10c4321dc1e ("kbuild: allow to run dt_binding_check and dtbs_check in a single command")
    Signed-off-by: Masahiro Yamada
    Signed-off-by: Rob Herring

    Masahiro Yamada
     

04 Apr, 2020

1 commit

  • Pull SPDX updates from Greg KH:
    "Here are three SPDX patches for 5.7-rc1.

    One fixes up the SPDX tag for a single driver, while the other two go
    through the tree and add SPDX tags for all of the .gitignore files as
    needed.

    Nothing too complex, but you will get a merge conflict with your
    current tree, that should be trivial to handle (one file modified by
    two things, one file deleted.)

    All three of these have been in linux-next for a while, with no
    reported issues other than the merge conflict"

    * tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
    ASoC: MT6660: make spdxcheck.py happy
    .gitignore: add SPDX License Identifier
    .gitignore: remove too obvious comments

    Linus Torvalds
     

03 Apr, 2020

1 commit

  • Pull devicetree updates from Rob Herring:

    - Unit test for overlays with GPIO hogs

    - Improve dma-ranges parsing to handle dma-ranges with multiple entries

    - Update dtc to upstream version v1.6.0-2-g87a656ae5ff9

    - Improve overlay error reporting

    - Device link support for power-domains and hwlocks bindings

    - Add vendor prefixes for Beacon, Topwise, ENE, Dell, SG Micro, Elida,
    PocketBook, Xiaomi, Linutronix, OzzMaker, Waveshare Electronics, and
    ITE Tech

    - Add deprecated Marvell vendor prefix 'mrvl'

    - A bunch of binding conversions to DT schema continues. Of note, the
    common serial and USB connector bindings are converted.

    - Add more Arm CPU compatibles

    - Drop Mark Rutland as DT maintainer :(

    * tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (106 commits)
    MAINTAINERS: drop an old reference to stm32 pwm timers doc
    MAINTAINERS: dt: update etnaviv file reference
    dt-bindings: usb: dwc2: fix bindings for amlogic, meson-gxbb-usb
    dt-bindings: uniphier-system-bus: fix warning in the example
    dt-bindings: display: meson-vpu: fix indentation of reg-names' "items"
    dt-bindings: iio: Fix adi, ltc2983 uint64-matrix schema constraints
    dt-bindings: power: Fix example for power-domain
    dt-bindings: arm: Add some constraints for PSCI nodes
    of: some unittest overlays not untracked
    of: gpio unittest kfree() wrong object
    dt-bindings: phy: convert phy-rockchip-inno-usb2 bindings to yaml
    dt-bindings: serial: sh-sci: Convert to json-schema
    dt-bindings: serial: Document serialN aliases
    dt-bindings: thermal: tsens: Set 'additionalProperties: false'
    dt-bindings: thermal: tsens: Fix nvmem-cell-names schema
    dt-bindings: vendor-prefixes: Add Beacon vendor prefix
    dt-bindings: vendor-prefixes: Add Topwise
    of: of_private.h: Replace zero-length array with flexible-array member
    docs: dt: fix a broken reference to input.yaml
    docs: dt: fix references to ap806-system-controller.txt
    ...

    Linus Torvalds
     

01 Apr, 2020

1 commit

  • Pull Kbuild updates from Masahiro Yamada:
    "Build system:

    - add CONFIG_UNUSED_KSYMS_WHITELIST, which will be useful to define a
    fixed set of export symbols for Generic Kernel Image (GKI)

    - allow to run 'make dt_binding_check' without .config

    - use full schema for checking DT examples in *.yaml files

    - make modpost fail for missing MODULE_IMPORT_NS(), which makes more
    sense because we know the produced modules are never loadable

    - Remove unused 'AS' variable

    Kconfig:

    - sanitize DEFCONFIG_LIST, and remove ARCH_DEFCONFIG from Kconfig
    files

    - relax the 'imply' behavior so that symbols implied by 'y' can
    become 'm'

    - make 'imply' obey 'depends on' in order to make 'imply' really weak

    Misc:

    - add documentation on building the kernel with Clang/LLVM

    - revive __HAVE_ARCH_STRLEN for 32bit sparc to use optimized strlen()

    - fix warning from deb-pkg builds when CONFIG_DEBUG_INFO=n

    - various script and Makefile cleanups"

    * tag 'kbuild-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (34 commits)
    Makefile: Update kselftest help information
    kbuild: deb-pkg: fix warning when CONFIG_DEBUG_INFO is unset
    kbuild: add outputmakefile to no-dot-config-targets
    kbuild: remove AS variable
    net: wan: wanxl: refactor the firmware rebuild rule
    net: wan: wanxl: use $(M68KCC) instead of $(M68KAS) for rebuilding firmware
    net: wan: wanxl: use allow to pass CROSS_COMPILE_M68k for rebuilding firmware
    kbuild: add comment about grouped target
    kbuild: add -Wall to KBUILD_HOSTCXXFLAGS
    kconfig: remove unused variable in qconf.cc
    sparc: revive __HAVE_ARCH_STRLEN for 32bit sparc
    kbuild: refactor Makefile.dtbinst more
    kbuild: compute the dtbs_install destination more simply
    Makefile: disallow data races on gcc-10 as well
    kconfig: make 'imply' obey the direct dependency
    kconfig: allow symbols implied by y to become m
    net: drop_monitor: use IS_REACHABLE() to guard net_dm_hw_report()
    modpost: return error if module is missing ns imports and MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS=n
    modpost: rework and consolidate logging interface
    kbuild: allow to run dt_binding_check without kernel configuration
    ...

    Linus Torvalds
     

27 Mar, 2020

1 commit

  • gcc 10 will default to -fno-common, which causes this error at link
    time:

    (.text+0x0): multiple definition of `yylloc'; dtc-lexer.lex.o (symbol from plugin):(.text+0x0): first defined here

    This is because both dtc-lexer as well as dtc-parser define the same
    global symbol yyloc. Before with -fcommon those were merged into one
    defintion. The proper solution would be to to mark this as "extern",
    however that leads to:

    dtc-lexer.l:26:16: error: redundant redeclaration of 'yylloc' [-Werror=redundant-decls]
    26 | extern YYLTYPE yylloc;
    | ^~~~~~
    In file included from dtc-lexer.l:24:
    dtc-parser.tab.h:127:16: note: previous declaration of 'yylloc' was here
    127 | extern YYLTYPE yylloc;
    | ^~~~~~
    cc1: all warnings being treated as errors

    which means the declaration is completely redundant and can just be
    dropped.

    Signed-off-by: Dirk Mueller
    Signed-off-by: David Gibson
    [robh: cherry-pick from upstream]
    Cc: stable@vger.kernel.org
    Signed-off-by: Rob Herring

    Dirk Mueller
     

25 Mar, 2020

1 commit


13 Mar, 2020

3 commits

  • This adds the following commits from upstream:

    87a656ae5ff9 check: Inform about missing ranges
    73d6e9ecb417 libfdt: fix undefined behaviour in fdt_splice_()
    2525da3dba9b Bump version to v1.6.0
    62cb4ad286ff Execute tests on FreeBSD with Cirrus CI
    1f9a41750883 tests: Allow running the testsuite on already installed binary / libraries
    c5995ddf4c20 tests: Honour NO_YAML make variable
    e4ce227e89d7 tests: Properly clean up .bak file from tests
    9b75292c335c tests: Honour $(NO_PYTHON) flag from Makefile in run_tests.sh
    6c253afd07d4 Encode $(NO_PYTHON) consistently with other variables
    95ec8ef706bd tests: No need to explicitly pass $PYTHON from Make to run_tests.sh
    2b5f62d109a2 tests: Let run_tests.sh run Python tests without Makefile assistance
    76b43dcbd18a checks: Add 'dma-ranges' check
    e5c92a4780c6 libfdt: Use VALID_INPUT for FDT_ERR_BADSTATE checks
    e5cc26b68bc0 libfdt: Add support for disabling internal checks
    28fd7590aad2 libfdt: Improve comments in some of the assumptions
    fc207c32341b libfdt: Fix a few typos
    0f61c72dedc4 libfdt: Allow exclusion of fdt_check_full()
    f270f45fd5d2 libfdt: Add support for disabling ordering check/fixup
    c18bae9a4c96 libfdt: Add support for disabling version checks
    fc03c4a2e04e libfdt: Add support for disabling rollback handling
    77563ae72b7c libfdt: Add support for disabling sanity checks
    57bc6327b80b libfdt: Add support for disabling dtb checks
    464962489dcc Add a way to control the level of checks in the code
    0c5326cb2845 libfdt: De-inline fdt_header_size()
    cc6a5a071504 Revert "yamltree: Ensure consistent bracketing of properties with phandles"
    0e9225eb0dfe Remove redundant YYLOC global declaration
    cab09eedd644 Move -DNO_VALGRIND into CPPFLAGS
    0eb1cb0b531e Makefile: pass $(CFLAGS) also during dependency generation

    Signed-off-by: Rob Herring

    Rob Herring
     
  • The Makefile.dtc and Makefile.libfdt fragments from upstream dtc aren't
    used by the kernel build, so let's remove them and stop syncing them.

    Signed-off-by: Rob Herring

    Rob Herring
     
  • The dt_binding_check target is located outside of the
    'ifneq ($(dtstree),) ... endif' block.

    So, you can run 'make dt_binding_check' on any architecture.
    This makes a perfect sense because the dt-schema is arch-agnostic.

    The only one problem I see is that scripts/dtc/dtc is not always built.
    For example, ARCH=x86 defconfig does not define CONFIG_DTC. Kbuild
    descends into scripts/dtc/ with doing nothing. Then, it fails to build
    *.example.dt.yaml files.

    Let's build scripts/dtc/dtc forcibly when running dt_binding_check.

    The dt-schema does not depend on any CONFIG option either, so you
    should be able to run dt_binding_check without the .config file.

    Going forward, you can directly run 'make dt_binding_check' in a
    pristine source tree.

    Signed-off-by: Masahiro Yamada
    Reviewed-by: Rob Herring

    Masahiro Yamada
     

04 Feb, 2020

1 commit

  • In old days, the "host-progs" syntax was used for specifying host
    programs. It was renamed to the current "hostprogs-y" in 2004.

    It is typically useful in scripts/Makefile because it allows Kbuild to
    selectively compile host programs based on the kernel configuration.

    This commit renames like follows:

    always -> always-y
    hostprogs-y -> hostprogs

    So, scripts/Makefile will look like this:

    always-$(CONFIG_BUILD_BIN2C) += ...
    always-$(CONFIG_KALLSYMS) += ...
    ...
    hostprogs := $(always-y) $(always-m)

    I think this makes more sense because a host program is always a host
    program, irrespective of the kernel configuration. We want to specify
    which ones to compile by CONFIG options, so always-y will be handier.

    The "always", "hostprogs-y", "hostprogs-m" will be kept for backward
    compatibility for a while.

    Signed-off-by: Masahiro Yamada

    Masahiro Yamada
     

29 Jan, 2020

1 commit


27 Dec, 2019

1 commit

  • This adds the following commits from upstream:

    c40aeb60b47a travis.yml: Run tests on the non-x86 builders, too
    9f86aff444f4 Add .cirrus.yml for FreeBSD build
    34c82275bae6 Avoid gnu_printf attribute when using Clang
    743000931bc9 tests: default to 'cc' if CC not set
    adcd676491cc Add test-case for trailing zero
    d9c55f855b65 Remove trailing zero from the overlay path
    7a22132c79ec pylibfdt: Adjust for deprecated test methods
    dbe80d577ee2 tests: add extension to sed -i for GNU/BSD sed compatibility
    af57d440d887 libfdt: Correct prototype for fdt_ro_probe_()
    6ce585ac153b Use correct inttypes.h format specifier
    715028622547 support byacc in addition to bison
    fdf3f6d897ab pylibfdt: Correct the type for fdt_property_stub()
    430419c28100 tests: fix some python warnings
    588a29ff2e4e util: use gnu_printf format attribute
    bc876708ab1d fstree: replace lstat with stat
    4c3c4ccb9916 dumptrees: pass outputdir as first argument
    aa522da9fff6 tests: allow out-of-tree test run
    0d0d0fa51b1f fdtoverlay: Return non-zero exit code if overlays can't be applied
    4605eb047b38 Add .editorconfig
    18d7b2f4ee45 yamltree: Ensure consistent bracketing of properties with phandles
    67f790c1adcc libfdt.h: add explicit cast from void* to uint8_t* in fdt(32|64)_st
    b111122ea5eb pylibfdt: use python3 shebang
    60e0db3d65a1 Ignore phandle properties in /aliases
    95ce19c14064 README: update for Python 3
    5345db19f615 livetree: simplify condition in get_node_by_path
    b8d6eca78210 libfdt: Allow #size-cells of 0
    184f51099471 Makefile: Add EXTRA_CFLAGS variable
    812b1956a076 libfdt: Tweak data handling to satisfy Coverity
    5c715a44776a fdtoverlay: Ignore symbols in overlays which don't apply to the target tree
    b99353474850 fdtoverlay: Allow adding labels to __overlay__ nodes in overlays
    d6de81b81b68 pylibfdt: Add support for fdt_get_alias()
    1c17714dbb3a pylibfdt: Correct the FdtSw example
    ad57e4574a37 tests: Add a failed test case for 'fdtoverlay' with long target path
    bbe3b36f542b fdtoverlay: Rework output allocation
    6c2e61f08396 fdtoverlay: Improve error messages
    297f5abb362e fdtoverlay: Check for truncated overlay blobs

    Cc: Frank Rowand
    Cc: clang-built-linux@googlegroups.com
    Signed-off-by: Rob Herring

    Rob Herring
     

05 Nov, 2019

2 commits

  • Using Makefile's wildcard with absolute path to detect
    the presence of libyaml results in false-positive
    detection when cross-compiling e.g. in yocto environment.
    The latter results in build error:
    | scripts/dtc/yamltree.o: In function `yaml_propval_int':
    | yamltree.c: undefined reference to `yaml_sequence_start_event_initialize'
    | yamltree.c: undefined reference to `yaml_emitter_emit'
    | yamltree.c: undefined reference to `yaml_scalar_event_initialize'
    ...
    Use pkg-config to locate libyaml to address this scenario.

    Signed-off-by: Pavel Modilaynen
    [robh: silence stderr]
    Signed-off-by: Rob Herring

    Pavel Modilaynen
     
  • Add new -c/--color options, to enhance the diff output with color, and
    improve the user's experience.

    Signed-off-by: Geert Uytterhoeven
    Reviewed-by: Frank Rowand
    Tested-by: Frank Rowand
    Signed-off-by: Rob Herring

    Geert Uytterhoeven
     

12 Jul, 2019

1 commit

  • Pull Devicetree updates from Rob Herring:

    - DT binding schema examples are now validated against the schemas.
    Various examples are fixed due to that.

    - Sync dtc with upstream version v1.5.0-30-g702c1b6c0e73

    - Initial schemas for networking bindings. This includes ethernet, phy
    and mdio common bindings with several Allwinner and stmmac converted
    to the schema.

    - Conversion of more Arm top-level SoC/board bindings to DT schema

    - Conversion of PSCI binding to DT schema

    - Rework Arm CPU schema to coexist with other CPU schemas

    - Add a bunch of missing vendor prefixes and new ones for SoChip,
    Sipeed, Kontron, B&R Industrial Automation GmbH, and Espressif

    - Add Mediatek UART RX wakeup support to binding

    - Add reset to ST UART binding

    - Remove some Linuxisms from the endianness common-properties.txt
    binding

    - Make the flattened DT read-only after init

    - Ignore disabled reserved memory nodes

    - Clean-up some dead code in FDT functions

    * tag 'devicetree-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (56 commits)
    dt-bindings: vendor-prefixes: add Sipeed
    dt-bindings: vendor-prefixes: add SoChip
    dt-bindings: 83xx-512x-pci: Drop cell-index property
    dt-bindings: serial: add documentation for Rx in-band wakeup support
    dt-bindings: arm: Convert RDA Micro board/soc bindings to json-schema
    of: unittest: simplify getting the adapter of a client
    of/fdt: pass early_init_dt_reserve_memory_arch() with bool type nomap
    of/platform: Drop superfluous cast in of_device_make_bus_id()
    dt-bindings: usb: ehci: Fix example warnings
    dt-bindings: net: Use phy-mode instead of phy-connection-type
    dt-bindings: simple-framebuffer: Add requirement for pipelines
    dt-bindings: display: Fix simple-framebuffer example
    dt-bindings: net: mdio: Add child nodes
    dt-bindings: net: mdio: Add address and size cells
    dt-bindings: net: mdio: Add a nodename pattern
    dt-bindings: mtd: sunxi-nand: Drop 'maxItems' from child 'reg' property
    dt-bindings: arm: Limit cpus schema to only check Arm 'cpu' nodes
    dt-bindings: backlight: lm3630a: correct schema validation
    dt-bindings: net: dwmac: Deprecate the PHY reset properties
    dt-bindings: net: sun8i-emac: Convert the binding to a schemas
    ...

    Linus Torvalds
     

22 Jun, 2019

1 commit

  • Pull in SPDX tag conversion from upstream dtc. This will replace the
    conversion done in the kernel tree copy in v5.2-rc2.

    This adds the following commits from upstream:

    702c1b6c0e73 README.license: Update to reflect SPDX tag usage
    4097bbffcf1d dtc: Add GPLv2 SPDX tags to files missing license text
    94f87cd5b7c5 libfdt: Add dual GPL/BSD SPDX tags to files missing license text
    c4ffc05574b1 tests: Replace license boilerplate with SPDX tags
    a5ac29baacd2 pylibfdt: Replace dual GPLv2/BSD license boilerplate with SPDX tags
    7fb0f4db2eb7 libfdt: Replace GPL/BSD boilerplate/reference with SPDX tags
    acfe84f2c47e dtc: Replace GPLv2 boilerplate/reference with SPDX tags

    Reviewed-by: Greg Kroah-Hartman
    Signed-off-by: Rob Herring

    Rob Herring
     

19 Jun, 2019

1 commit

  • Based on 1 normalized pattern(s):

    this file is subject to the terms and conditions of the gnu general
    public license v2

    extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

    has been chosen to replace the boilerplate/reference in 1 file(s).

    Signed-off-by: Thomas Gleixner
    Reviewed-by: Allison Randal
    Reviewed-by: Enrico Weigelt
    Cc: linux-spdx@vger.kernel.org
    Link: https://lkml.kernel.org/r/20190604081203.508532280@linutronix.de
    Signed-off-by: Greg Kroah-Hartman

    Thomas Gleixner
     

12 Jun, 2019

1 commit

  • This adds the following commits from upstream:

    87963ee20693 livetree: add missing type markers in generated overlay properties
    825146d13dc0 Fix typos in various documentation and source files
    25bb080c18d1 Update the GPL2 text to the latest revision
    243176c4ce84 Fix bogus error on rebuild
    ce01b21098a4 libfdt: Add FDT_CREATE_FLAG_NO_NAME_DEDUP flag that trades size for speed
    fbb62754ce45 libfdt: Introduce fdt_create_with_flags()
    228a44cce857 libfdt: Ensure fdt_add_property frees allocated name string on failure
    8f695676227b Avoid assertion in check_interrupts_property()
    5c3513f68921 Link tools and tests against libfdt shared library
    00f9febf9c16 tests: Rename tests.sh to testutils.sh
    c5d45188f923 Clean up LDLIBS handling
    6ef8fcd05b74 Rebuild libfdt shared object if versioning linker script changes
    26ee65a16c38 Use Python3 by default
    cca6546244cb libfdt: Make fdt_get_max_phandle() an inline
    730875016a6a libfdt: Add phandle generation helper
    7dfb61ba96b1 libfdt: Use fdt_find_max_phandle()
    2bc5b66d7f6c libfdt: Add new maximum phandle lookup function
    7fcf8208b8a9 libfdt: add fdt_append_addrrange()
    ae795b2db7a4 checks: Do not omit nodes with labels if symbol generation is requested
    eac2ad495b29 Update version.lds again
    f67b47135523 Revert "libfdt: Add phandle generation helper"
    54ea41c22415 libfdt: Add phandle generation helper
    4762ad051ee0 checks: Fix spelling in check_graph_endpoint
    d37f6b20107e Bump version to v1.5.0
    a4b1a307ff3a pylibfdt:tests: Extend the way how to find a Python module
    625dd8aaf20f pylibfdt: Change how passing tests are recognized
    364631626bb7 pylibfdt: Test fdt.setprop take bytes on Python 3, add error handling
    cb0f454f73cc pylibfdt: check_err accepts only integer as a first argument.
    4b68c6b3605a pylibfdt: Proper handling of bytes/unicode strings and octal literals
    78e113e81c9d Use PRIxPTR for printing uintptr_t values
    ea7a8f6dad67 libfdt: Fix FDT_ERR_NOTFOUND typos in documentation
    5aafd7ca43e0 libfdt: Fix fdt_getprop_by_offset() parameter name in documentation
    7cbc550f903b checks: Add unit address check if node is enabled

    Signed-off-by: Rob Herring

    Rob Herring
     

05 Jun, 2019

1 commit

  • Based on 1 normalized pattern(s):

    this program is free software you can redistribute it and or modify
    it under the terms of the gnu general public license as published by
    the free software foundation version 2 of the license

    extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

    has been chosen to replace the boilerplate/reference in 315 file(s).

    Signed-off-by: Thomas Gleixner
    Reviewed-by: Allison Randal
    Reviewed-by: Armijn Hemel
    Cc: linux-spdx@vger.kernel.org
    Link: https://lkml.kernel.org/r/20190531190115.503150771@linutronix.de
    Signed-off-by: Greg Kroah-Hartman

    Thomas Gleixner
     

31 May, 2019

1 commit

  • Based on 1 normalized pattern(s):

    this program is free software you can redistribute it and or modify
    it under the terms of the gnu general public license as published by
    the free software foundation either version 2 of the license or at
    your option any later version this program is distributed in the
    hope that it will be useful but without any warranty without even
    the implied warranty of merchantability or fitness for a particular
    purpose see the gnu general public license for more details you
    should have received a copy of the gnu general public license along
    with this program if not write to the free software foundation inc
    59 temple place suite 330 boston ma 02111 1307 usa

    extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-or-later

    has been chosen to replace the boilerplate/reference in 1334 file(s).

    Signed-off-by: Thomas Gleixner
    Reviewed-by: Allison Randal
    Reviewed-by: Richard Fontana
    Cc: linux-spdx@vger.kernel.org
    Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
    Signed-off-by: Greg Kroah-Hartman

    Thomas Gleixner
     

21 May, 2019

1 commit


18 May, 2019

1 commit

  • Currently, the Kbuild core manipulates header search paths in a crazy
    way [1].

    To fix this mess, I want all Makefiles to add explicit $(srctree)/ to
    the search paths in the srctree. Some Makefiles are already written in
    that way, but not all. The goal of this work is to make the notation
    consistent, and finally get rid of the gross hacks.

    Having whitespaces after -I does not matter since commit 48f6e3cf5bc6
    ("kbuild: do not drop -I without parameter").

    [1]: https://patchwork.kernel.org/patch/9632347/

    Signed-off-by: Masahiro Yamada

    Masahiro Yamada
     

01 Mar, 2019

1 commit


14 Dec, 2018

1 commit


13 Dec, 2018

1 commit

  • This adds the build infrastructure for checking DT binding schema
    documents and validating dts files using the binding schema.

    Check DT binding schema documents:
    make dt_binding_check

    Build dts files and check using DT binding schema:
    make dtbs_check

    Optionally, DT_SCHEMA_FILES can be passed in with a schema file(s) to
    use for validation. This makes it easier to find and fix errors
    generated by a specific schema.

    Currently, the validation targets are separate from a normal build to
    avoid a hard dependency on the external DT schema project and because
    there are lots of warnings generated.

    Cc: Jonathan Corbet
    Cc: Mark Rutland
    Acked-by: Masahiro Yamada
    Cc: Michal Marek
    Cc: linux-doc@vger.kernel.org
    Cc: devicetree@vger.kernel.org
    Cc: linux-kbuild@vger.kernel.org
    Signed-off-by: Rob Herring

    Rob Herring
     

29 Nov, 2018

1 commit

  • This adds the following commits from upstream:

    f267e674d145 checks: Fix crash with multiple source annotations
    3616b9a811b6 checks: Use source position information for check failures
    2bdbd07a1223 checks: Make each message output atomic
    a1eff70c02cf util: Add xa{v}sprintf_append functions
    82a52ce4573b libfdt: Add a test for fdt_getprop_by_offset()
    607b8586b383 PEP8 / Flake8 cleanups for setup.py
    f9c0a425b648 Remove broken objdir / srcdir support
    5182b5e6f28c pylibfdt: Use common PREFIX variable
    d45bf1f5f2a6 Refine make tests_clean target
    99284c4db9cb Refine pylibfdt_clean target
    a4629cfaedfb Refine libfdt_clean target
    08380fc43aa2 tests: Use modern octal literals for Python
    8113c00b99d3 pylibfdt: Allow switch to Python 3 via environment variable PYTHON
    11738cf01f15 libfdt: Don't use memcpy to handle unaligned reads on ARM
    86a288a73670 checks: Restructure check_msg to decrease indentation
    5667e7ef9a9a annotations: add the annotation functionality
    8e20ccf52f90 annotations: add positions
    ca930e20bb54 tests: Don't lose errors from make checkm
    43366bb4eeee tests: Property count valgrind errors in wrapped tests
    5062516fb8cb srcpos: Remove srcpos_empty
    a3143fafbf83 Revert "annotations: add positions"
    403cc79f06a1 checks: Update SPI bus check for 'spi-slave'
    baa1d2cf7894 annotations: add positions
    ff2ad38f6a5a Merge remote-tracking branch 'origin/pr/18'
    aa7254d9cb17 libfdt: return correct value if #size-cells property is not present
    49903aed7783 use ptrdiff_t modifier for printing pointer differences
    da2b691ccf68 treesource: Fix dts output for phandles in middle of a sequence of ints
    8f8b77a0d62d tests: Wrap check_align() calls with base_run_test()
    522d81d572f2 Fix dts output with a REF_PATH marker
    e45198c98359 Added test cases for target references
    0fcffda15e9f Merge nodes with local target label references
    1e4a0928f3b3 pylibfdt: Don't have setup.py depend on where it's invoked from
    ca399b14956f pylibfdt: Eliminate run_setup make function
    98972f1b3e33 pylibfdt: Improved version extraction
    7ba2be6cda5f pylibfdt: Don't silence setup.py when V=1
    7691f9d39301 pylibfdt: Make SETUP make variable
    855b9963def9 pylibfdt: Simpler CFLAGS handling
    47cafbeeb977 pylibfdt: Link extension module with libfdt rather than rebuilding
    dd695d6afb19 pylibfdt: Correctly set build output directory
    59327523d0d8 pylibfdt: We don't need include files from the base directory
    e84742aa7b93 checks: fix simple-bus compatible matching
    8c59a97ce096 Fix missing labels when emitting dts format
    d448f9a5fd94 Revert dts output formatting changes of spaces around brackets

    Signed-off-by: Rob Herring

    Rob Herring
     

05 Oct, 2018

1 commit


02 Oct, 2018

1 commit

  • There is nothing arch specific about building dtb files other than their
    location under /arch/*/boot/dts/. Keeping each arch aligned is a pain.
    The dependencies and supported targets are all slightly different.
    Also, a cross-compiler for each arch is needed, but really the host
    compiler preprocessor is perfectly fine for building dtbs. Move the
    build rules to a common location and remove the arch specific ones. This
    is done in a single step to avoid warnings about overriding rules.

    The build dependencies had been a mixture of 'scripts' and/or 'prepare'.
    These pull in several dependencies some of which need a target compiler
    (specifically devicetable-offsets.h) and aren't needed to build dtbs.
    All that is really needed is dtc, so adjust the dependencies to only be
    dtc.

    This change enables support 'dtbs_install' on some arches which were
    missing the target.

    Acked-by: Will Deacon
    Acked-by: Paul Burton
    Acked-by: Ley Foon Tan
    Acked-by: Masahiro Yamada
    Cc: Michal Marek
    Cc: Vineet Gupta
    Cc: Russell King
    Cc: Catalin Marinas
    Cc: Yoshinori Sato
    Cc: Michal Simek
    Cc: Ralf Baechle
    Cc: James Hogan
    Cc: Benjamin Herrenschmidt
    Cc: Paul Mackerras
    Cc: Michael Ellerman
    Cc: Chris Zankel
    Cc: Max Filippov
    Cc: linux-kbuild@vger.kernel.org
    Cc: linux-snps-arc@lists.infradead.org
    Cc: linux-arm-kernel@lists.infradead.org
    Cc: uclinux-h8-devel@lists.sourceforge.jp
    Cc: linux-mips@linux-mips.org
    Cc: nios2-dev@lists.rocketboards.org
    Cc: linuxppc-dev@lists.ozlabs.org
    Cc: linux-xtensa@linux-xtensa.org
    Signed-off-by: Rob Herring

    Rob Herring
     

21 Sep, 2018

1 commit

  • Major changes are I2C and SPI bus checks, YAML output format (for
    future validation), some new libfdt functions, and more libfdt
    validation of dtbs.

    The YAML addition adds an optional dependency on libyaml. pkg-config is
    used to test for it and pkg-config became a kconfig dependency in 4.18.

    This adds the following commits from upstream:

    c86da84d30e4 Add support for YAML encoded output
    361b5e7d8067 Make type_marker_length helper public
    bfbfab047e45 pylibfdt: Add a means to add and delete notes
    9005f4108e7c pylibfdt: Allow delprop() to return errors
    b94c056b137e Make valgrind optional
    fd06c54d4711 tests: Better testing of dtc -I fs mode
    c3f50c9a86d9 tests: Allow dtbs_equal_unordered to ignore mem reserves
    0ac9fdee37c7 dtc: trivial '-I fs -O dts' test
    0fd1c8c783f3 pylibfdt: fdt_get_mem_rsv returns 2 uint64_t values
    04853cad18f4 pylibfdt: Don't incorrectly / unnecessarily override uint64_t typemap
    9619c8619c37 Kill bogus TYPE_BLOB marker type
    ac68ff92ae20 parser: add TYPE_STRING marker to path references
    90a190eb04d9 checks: add SPI bus checks
    53a1bd546905 checks: add I2C bus checks
    88f18909db73 dtc: Bump version to v1.4.7
    85bce8b2f06d tests: Correction to vg_prepare_blob()
    57f7f9e7bc7c tests: Don't call memcmp() with NULL arguments
    c12b2b0c20eb libfdt: fdt_address_cells() and fdt_size_cells()
    3fe0eeda0b7f livetree: Set phandle properties type to uint32
    853649acceba pylibfdt: Support the sequential-write interface
    9b0e4fe26093 tests: Improve fdt_resize() tests
    1087504bb3e8 libfdt: Add necessary header padding in fdt_create()
    c72fa777e613 libfdt: Copy the struct region in fdt_resize()
    32b9c6130762 Preserve datatype markers when emitting dts format
    6dcb8ba408ec libfdt: Add helpers for accessing unaligned words
    42607f21d43e tests: Fix incorrect check name 'prop_name_chars'
    9d78c33bf8a1 tests: fix grep for checks error messages
    b770f3d1c13f pylibfdt: Support setting the name of a node
    2f0d07e678e0 pylibfdt: Add functions to set and get properties as strings
    354d3dc55939 pylibfdt: Update the bytearray size with pack()
    3c374d46acce pylibfdt: Allow reading integer values from properties
    49d32ce40bb4 pylibfdt: Use an unsigned type for fdt32_t
    481246a0c13a pylibfdt: Avoid accessing the internal _fdt member in tests
    9aafa33d99ed pylibfdt: Add functions to update properties
    5a598671fdbf pylibfdt: Support device-tree creation/expansion
    483e170625e1 pylibfdt: Add support for reading the memory reserve map
    29bb05aa4200 pylibfdt: Add support for the rest of the header functions
    582a7159a5d0 pylibfdt: Add support for fdt_next_node()
    f0f8c9169819 pylibfdt: Reorder functions to match libfdt.h
    64a69d123935 pylibfdt: Return string instead of bytearray from getprop()
    4d09a83420df fdtput: Add documentation
    e617cbe1bd67 fdtget: Add documentation
    180a93924014 Use format specifiers in a bunch of places we should
    b9af3b396576 scripts/dtc: Fixed format mismatch in fprintf
    4b8fcc3d015c libfdt: Add fdt_check_full() function
    c14223fb2292 tests: Use valgrind client requests for better checking
    5b67d2b955a3 tests: Better handling of valgrind errors saving blobs
    e2556aaeb506 tests: Remove unused #define
    fb9c6abddaa8 Use size_t for blob lengths in utilfdt_read*
    0112fda03bf6 libfdt: Add fdt_header_size()
    6473a21d8bfe Consolidate utilfdt_read_len() variants
    d5db5382c5e5 libfdt: Safer access to memory reservations
    719d582e98ec libfdt: Propagate name errors in fdt_getprop_by_offset()
    70166d62a27f libfdt: Safer access to strings section
    eb890c0f77dc libfdt: Make fdt_check_header() more thorough
    899d6fad93f3 libfdt: Improve sequential write state checking
    04b5b4062ccd libfdt: Clean up header checking functions
    44d3efedc816 Preserve datatype information when parsing dts
    f0be81bd8de0 Make Property a subclass of bytearray
    24b1f3f064d4 pylibfdt: Add a method to access the device tree directly

    Signed-off-by: Rob Herring

    Rob Herring
     

20 Sep, 2018

1 commit


22 Aug, 2018

1 commit

  • It is tedious to specify extra compiler options for every file.
    HOST_EXTRACFLAGS is useful to add options to all files in a
    directory.

    -I$(src)/libfdt is needed for all the files in this directory
    to include libfdt_env.h etc. from scripts/dtc/libfdt/.

    On the other hand, -I$(src) is used to include check-in headers
    from generated C files. Thus, I added it only to dtc-lexer.lex.o
    and dtc-parser.tab.o .

    Signed-off-by: Masahiro Yamada
    Reviewed-by: Rob Herring

    Masahiro Yamada
     

15 May, 2018

1 commit

  • This adds the following commits from upstream:

    84e414b0b5bc tests: Add a test case for the omit-if-no-ref keyword
    4038fd90056e dtc: add ability to make nodes conditional on them being referenced
    e1f139ea4900 checks: drop warning for missing PCI bridge bus-range
    f4eba68d89ee checks: Print duplicate node name instead of parent name
    46df1fb1b211 .travis.yml: Run valgrind checks via Travis
    14a3002a1aee tests: Update valgrind suppressions for sw_tree1
    02c5fe9debc0 tests: Remove valgrind error from tests/get_path
    df536831d02c checks: add graph binding checks
    2347c96edcbe checks: add a check for duplicate unit-addresses of child nodes
    8f1b35f88395 Correct overlay syntactic sugar for generating target-path fragments
    afbddcd418fb Suppress warnings on overlay fragments
    119e27300359 Improve tests for dtc overlay generation

    Signed-off-by: Rob Herring

    Rob Herring
     

24 Apr, 2018

1 commit

  • Cherry-picked from dtc upstream commit e1f139ea4900fd0324c646822b4061fec6e08321.

    Having a 'bus-range' property for PCI bridges should not be required,
    so remove the warning when missing. There was some confusion with the
    Linux kernel printing a message that no property is present and the OS
    assigned the bus number. This message was intended to be informational
    rather than a warning.

    When the firmware doesn't enumerate the PCI bus and leaves it up to the
    OS to do, then it is perfectly fine for the OS to assign bus numbers
    and bus-range is not necessary.

    There are a few cases where bus-range is needed or useful as Arnd
    Bergmann summarized:

    - Traditionally Linux avoided using multiple PCI domains, but instead
    configured separate PCI host bridges to have non-overlapping
    bus ranges so we can present them to user space as a single
    domain, and run the kernel without CONFIG_PCI_DOMAINS.
    Specifying the bus ranges this way would and give stable bus
    numbers across boots when the probe order is not fixed.

    - On certain ARM64 systems, we must only use the first
    128 bus numbers based on the way the IOMMU identifies
    the device with truncated bus/dev/fn number. There are probably
    others like this, with various limitations.

    - To leave some room for hotplugged devices, each slot on
    a host bridge can in theory get a range of bus numbers
    that are available when assigning bus numbers at boot time

    Cc: Arnd Bergmann
    Signed-off-by: Rob Herring
    Signed-off-by: David Gibson

    Rob Herring