xref: /optee_os/scripts/checkpatch_inc.sh (revision 235834c4022973e26c0cf93abca31af0574d1ee3)
1#!/bin/bash
2
3CHECKPATCH="${CHECKPATCH:-checkpatch.pl}"
4CHECKPATCH_OPT="${CHECKPATCH_OPT:-}"
5# checkpatch.pl will ignore the following paths
6CHECKPATCH_IGNORE=$(echo \
7		core/include/gen-asm-defines.h \
8		core/lib/lib{fdt,tomcrypt} core/lib/zlib \
9		lib/libutils lib/libmbedtls \
10		lib/libutee/include/elf.h \
11		core/arch/arm/include/arm{32,64}.h \
12		core/arch/arm/plat-ti/api_monitor_index_a{9,15}.h \
13		core/arch/arm/dts)
14_CP_EXCL=$(for p in $CHECKPATCH_IGNORE; do echo ":(exclude)$p" ; done)
15
16function _checkpatch() {
17		# Use --typedefsfile if supported by the checkpatch tool
18		typedefs_opt="--typedefsfile typedefs.checkpatch"
19		$CHECKPATCH --help 2>&1 | grep -q -- --typedefsfile || \
20				typedefs_opt="";
21		# Ignore NOT_UNIFIED_DIFF in case patch has no diff
22		# (e.g., all paths filtered out)
23		$CHECKPATCH $CHECKPATCH_OPT $typedefs_opt -
24}
25
26function checkpatch() {
27	git show --oneline --no-patch $1
28	# The first git 'format-patch' shows the commit message
29	# The second one produces the diff (might be empty if _CP_EXCL
30	# filters out all diffs)
31	(git format-patch $1^..$1 --stdout | sed -n '/^diff --git/q;p'; \
32	 git format-patch $1^..$1 --stdout -- $_CP_EXCL . | \
33		sed -n '/^diff --git/,$p') | _checkpatch
34}
35
36function checkstaging() {
37		git diff --cached -- . $_CP_EXCL | _checkpatch
38}
39
40function checkworking() {
41		git diff -- . $_CP_EXCL | _checkpatch
42}
43
44function checkdiff() {
45		git diff $1...$2 -- . $_CP_EXCL | _checkpatch
46}
47
48