70 lines
1.9 KiB
Plaintext
70 lines
1.9 KiB
Plaintext
|
#!/usr/bin/env python3
|
||
|
# SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
||
|
import os
|
||
|
import glob
|
||
|
import re
|
||
|
import argparse
|
||
|
|
||
|
|
||
|
def parse_of_declare_macros(data):
|
||
|
""" Find all compatible strings in OF_DECLARE() style macros """
|
||
|
compat_list = []
|
||
|
# CPU_METHOD_OF_DECLARE does not have a compatible string
|
||
|
for m in re.finditer(r'(?<!CPU_METHOD_)(IRQCHIP|OF)_(DECLARE|MATCH)(_DRIVER)?\(.*?\)', data):
|
||
|
try:
|
||
|
compat = re.search(r'"(.*?)"', m[0])[1]
|
||
|
except:
|
||
|
# Fails on compatible strings in #define, so just skip
|
||
|
continue
|
||
|
compat_list += [compat]
|
||
|
|
||
|
return compat_list
|
||
|
|
||
|
|
||
|
def parse_of_device_id(data):
|
||
|
""" Find all compatible strings in of_device_id structs """
|
||
|
compat_list = []
|
||
|
for m in re.finditer(r'of_device_id\s+[a-zA-Z0-9_]+\[\]\s*=\s*({.*?);', data):
|
||
|
compat_list += re.findall(r'\.compatible\s+=\s+"([a-zA-Z0-9_\-,]+)"', m[1])
|
||
|
|
||
|
return compat_list
|
||
|
|
||
|
|
||
|
def parse_compatibles(file):
|
||
|
with open(file, 'r', encoding='utf-8') as f:
|
||
|
data = f.read().replace('\n', '')
|
||
|
|
||
|
compat_list = parse_of_declare_macros(data)
|
||
|
compat_list += parse_of_device_id(data)
|
||
|
|
||
|
return compat_list
|
||
|
|
||
|
def print_compat(filename, compatibles):
|
||
|
if not compatibles:
|
||
|
return
|
||
|
if show_filename:
|
||
|
compat_str = ' '.join(compatibles)
|
||
|
print(filename + ": compatible(s): " + compat_str)
|
||
|
else:
|
||
|
print(*compatibles, sep='\n')
|
||
|
|
||
|
show_filename = False
|
||
|
|
||
|
if __name__ == "__main__":
|
||
|
ap = argparse.ArgumentParser()
|
||
|
ap.add_argument("cfile", type=str, nargs='*', help="C source files or directories to parse")
|
||
|
ap.add_argument('-H', '--with-filename', help="Print filename with compatibles", action="store_true")
|
||
|
args = ap.parse_args()
|
||
|
|
||
|
show_filename = args.with_filename
|
||
|
|
||
|
for f in args.cfile:
|
||
|
if os.path.isdir(f):
|
||
|
for filename in glob.iglob(f + "/**/*.c", recursive=True):
|
||
|
compat_list = parse_compatibles(filename)
|
||
|
print_compat(filename, compat_list)
|
||
|
else:
|
||
|
compat_list = parse_compatibles(f)
|
||
|
print_compat(f, compat_list)
|