[reggen] Flake8 lint fix for reggen
As flake8 is chosen for python linter in OT, ran flake8 to check reggen
library. A few python codes in the reggen wasn't checked yet (gen_dv,
gen_fpv).
Signed-off-by: Eunchan Kim <eunchan@opentitan.org>
diff --git a/util/regtool.py b/util/regtool.py
index cf7e03d..2c0072d 100755
--- a/util/regtool.py
+++ b/util/regtool.py
@@ -7,13 +7,11 @@
"""
import argparse
import logging as log
-import os
import re
import sys
from pathlib import PurePath
import hjson
-import pkg_resources
from reggen import (gen_cheader, gen_ctheader, gen_dv, gen_html, gen_json,
gen_rtl, gen_fpv, gen_selfdoc, validate, version)
@@ -70,9 +68,10 @@
parser.add_argument('-f',
action='store_true',
help='Output as FPV CSR rw assertion module')
- parser.add_argument('--outdir', '-t',
- help='Target directory for generated RTL, '\
- 'tool uses ../rtl if blank.')
+ parser.add_argument('--outdir',
+ '-t',
+ help='Target directory for generated RTL; '
+ 'tool uses ../rtl if blank.')
parser.add_argument('--outfile',
'-o',
type=argparse.FileType('w'),
@@ -107,15 +106,24 @@
verbose = args.verbose
- if args.j: format = 'json'
- elif args.c: format = 'compact'
- elif args.d: format = 'html'
- elif args.doc: format = 'doc'
- elif args.r: format = 'rtl'
- elif args.s: format = 'dv'
- elif args.f: format = 'fpv'
- elif args.cdefines: format = 'cdh'
- elif args.ctdefines: format = 'cth'
+ if args.j:
+ format = 'json'
+ elif args.c:
+ format = 'compact'
+ elif args.d:
+ format = 'html'
+ elif args.doc:
+ format = 'doc'
+ elif args.r:
+ format = 'rtl'
+ elif args.s:
+ format = 'dv'
+ elif args.f:
+ format = 'fpv'
+ elif args.cdefines:
+ format = 'cdh'
+ elif args.ctdefines:
+ format = 'cth'
if (verbose):
log.basicConfig(format="%(levelname)s: %(message)s", level=log.DEBUG)
@@ -197,13 +205,13 @@
lunder = re.compile(r'.*(Licensed under.+)', re.IGNORECASE)
for line in srcfull.splitlines():
mat = copy.match(line)
- if mat != None:
+ if mat is not None:
src_copy += mat.group(1)
mat = spdx.match(line)
- if mat != None:
+ if mat is not None:
found_spdx = mat.group(1)
mat = lunder.match(line)
- if mat != None:
+ if mat is not None:
found_lunder = mat.group(1)
if found_lunder:
src_lic = found_lunder