xref: /optee_os/scripts/checkpatch_inc.sh (revision 5dfe80d66268ad8f7602ce28047a1d4d04ae2c1d)
1#!/bin/bash
2
3CHECKPATCH="${CHECKPATCH:-checkpatch.pl}"
4CHECKPATCH_OPT="${CHECKPATCH_OPT:-}"
5# checkpatch.pl will ignore the following paths
6CHECKPATCH_IGNORE=$(echo \
7		core/include/gen-asm-defines.h \
8		core/lib/lib{fdt,tomcrypt} core/lib/zlib \
9		lib/libutils lib/libmbedtls \
10		lib/libutee/include/elf.h \
11		core/arch/arm/include/arm{32,64}.h \
12		core/arch/arm/plat-ti/api_monitor_index_a{9,15}.h \
13		core/arch/arm/dts \
14		ta/pkcs11/scripts/verify-helpers.sh )
15_CP_EXCL=$(for p in $CHECKPATCH_IGNORE; do echo ":(exclude)$p" ; done)
16
17function _checkpatch() {
18		# Use --typedefsfile if supported by the checkpatch tool
19		typedefs_opt="--typedefsfile typedefs.checkpatch"
20		$CHECKPATCH --help 2>&1 | grep -q -- --typedefsfile || \
21				typedefs_opt="";
22		# Ignore NOT_UNIFIED_DIFF in case patch has no diff
23		# (e.g., all paths filtered out)
24		$CHECKPATCH $CHECKPATCH_OPT $typedefs_opt -
25}
26
27function checkpatch() {
28	git show --oneline --no-patch $1
29	# The first git 'format-patch' shows the commit message
30	# The second one produces the diff (might be empty if _CP_EXCL
31	# filters out all diffs)
32	(git format-patch $1^..$1 --stdout | sed -n '/^diff --git/q;p'; \
33	 git format-patch $1^..$1 --stdout -- $_CP_EXCL . | \
34		sed -n '/^diff --git/,$p') | _checkpatch
35}
36
37function checkstaging() {
38		git diff --cached -- . $_CP_EXCL | _checkpatch
39}
40
41function checkworking() {
42		git diff -- . $_CP_EXCL | _checkpatch
43}
44
45function checkdiff() {
46		git diff $1...$2 -- . $_CP_EXCL | _checkpatch
47}
48
49