xref: /optee_os/scripts/checkpatch_inc.sh (revision 12941fdcbaa31bd0c6ab241022a7eba66c801467)
1#!/bin/bash
2
3CHECKPATCH="${CHECKPATCH:-checkpatch.pl}"
4# checkpatch.pl will ignore the following paths
5CHECKPATCH_IGNORE=$(echo \
6		core/include/gen-asm-defines.h \
7		core/lib/lib{fdt,tomcrypt} core/lib/zlib \
8		lib/libutils lib/libmbedtls \
9		core/arch/arm/include/arm{32,64}.h \
10		core/arch/arm/plat-ti/api_monitor_index_a{9,15}.h \
11		core/arch/arm/dts)
12_CP_EXCL=$(for p in $CHECKPATCH_IGNORE; do echo ":(exclude)$p" ; done)
13
14function _checkpatch() {
15		# Use --typedefsfile if supported by the checkpatch tool
16		typedefs_opt="--typedefsfile typedefs.checkpatch"
17		$CHECKPATCH --help 2>&1 | grep -q -- --typedefsfile || \
18				typedefs_opt="";
19		# Ignore NOT_UNIFIED_DIFF in case patch has no diff
20		# (e.g., all paths filtered out)
21		$CHECKPATCH --quiet --ignore FILE_PATH_CHANGES \
22				--ignore GERRIT_CHANGE_ID \
23				--ignore NOT_UNIFIED_DIFF \
24				--no-tree \
25				$typedefs_opt \
26				-
27}
28
29function checkpatch() {
30	git show --oneline --no-patch $1
31	# The first git 'format-patch' shows the commit message
32	# The second one produces the diff (might be empty if _CP_EXCL
33	# filters out all diffs)
34	(git format-patch $1^..$1 --stdout | sed -n '/^diff --git/q;p'; \
35	 git format-patch $1^..$1 --stdout -- $_CP_EXCL . | \
36		sed -n '/^diff --git/,$p') | _checkpatch
37}
38
39function checkstaging() {
40		git diff --cached -- . $_CP_EXCL | _checkpatch
41}
42
43function checkworking() {
44		git diff -- . $_CP_EXCL | _checkpatch
45}
46
47function checkdiff() {
48		git diff $1...$2 -- . $_CP_EXCL | _checkpatch
49}
50
51