On Fri, Jul 11, 2014 at 06:21:27PM -0700, Joe Perches wrote:
> A simple script to run checkpatch --fix for various types of
> of cleanups.
>
> This script is useful primarily for staging.
>
> This reformats code to a more CodingStyle conforming style,
> compiles it, verifies that the object code hasn't changed,
> and git commits it too.
>
> You must have the necessary development tools, git, and a
> recent git tree. Ideally use Greg KH's staging-next, which
> can be retrieved via these commands:
>
> git clone git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
> git checkout staging-next
>
> To use this script try a sequence of commands like:
>
> cd <linux_repository>
> git checkout -b <your_branch>
> make allyesconfig
> mkdir patches
> ./scripts/reformat_with_checkpatch.sh drivers/staging/<dir>/*.[ch]
> git format-patch --cover-letter -o patches/<your_branch> staging-next
> git send-email patches/<your_branch>
>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
> ---
> scripts/reformat_with_checkpatch.sh | 141 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 141 insertions(+)
> create mode 100755 scripts/reformat_with_checkpatch.sh
>
> diff --git a/scripts/reformat_with_checkpatch.sh b/scripts/reformat_with_checkpatch.sh
> new file mode 100755
> index 0000000..5415a8e
> --- /dev/null
> +++ b/scripts/reformat_with_checkpatch.sh
> @@ -0,0 +1,141 @@
> +#!/bin/bash
> +# (c) 2014, Joe Perches <joe@xxxxxxxxxxx>
> +#
> +# Automate checkpatch modifications and git commits to
> +# neaten code that doesn't conform to CodingStyle.
> +# Useful primarily for files in drivers/staging
> +#
> +# Licensed under the terms of the GNU GPL License version 2
> +
> +declare -ar whitespace_types=( \
> + 'whitespace_neatening:spacing,space_before_tab,pointer_location,trailing_whitespace,bracket_space' \
> + 'remove_spaces_before_tabs:space_before_tab' \
> + 'fix_label_positions:indented_label' \
> + 'align_arguments_to_parenthesis:parenthesis_alignment' \
> +)
> +
> +declare -ar changecode_types=( \
> + 'fix_brace_positions:open_brace,braces,else_after_brace,while_after_brace' \
> + 'fix_blank_lines:line_spacing' \
> + 'use_standard_attributes:prefer_packed,prefer_aligned' \
> + 'remove_unnecessary_externs:avoid_externs' \
> + 'update_c90_comment_style:c99_comments' \
> +)
> +
> +checkpatch_update ()
> +{
> + file=$1
> +
> + desc=$(echo $2 | cut -f1 -d: | sed 's/_/ /g')
> + types=$(echo $2 | cut -f2- -d:)
> +
> + echo "file: <$file> description: <$desc> types:<$types>"
> +
> + ./scripts/checkpatch.pl --file --fix-inplace --strict --types="$types" $file
> +
> + checkpatch_fixes=$file.diff
> + git diff --stat -p --exit-code $file > $checkpatch_fixes
> + if [ $? == 0 ] ; then
> + rm -f $checkpatch_fixes
> + return
> + fi
> +
> + basename=$(basename $file)
> + if [ "${basename##*.}" == "c" ] ; then
> +
> + git checkout $file
> + obj="$(echo $file | sed 's/\.c$/\.o/')"
> + if [ -e $obj ] ; then
> + rm -f $obj
> + fi
> +
> + echo "Compiling original version..."
> +
> + ${CROSS_COMPILE}make $obj
This fails for when a cflags option is set (like an include path). Now,
I could argue that having an include path override in a kernel Makefile
is a bug, but well, it's staging...
Anyway, try running this script on
drivers/staging/lustre/lnet/lnet/acceptor.c to see how this build fails.
thanks,
greg k-h
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