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Merge pull request #1793 from qlyoung/stylechecker

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Miscellaneous checkpatch fixes & improvements
This commit is contained in:
Philippe Guibert 2018-02-24 07:24:06 +01:00 committed by GitHub
parent f12f08f4c0 6b1ebf3c3c
commit 8d056acc82
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 30 deletions
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29
tools/checkpatch.pl
View file

@ -55,7 +55,6 @@ my $min_conf_desc_length = 4;
my $spelling_file = "$D/spelling.txt";
my $codespell = 0;
my $codespellfile = "/usr/share/codespell/dictionary.txt";
my $conststructsfile = "$D/const_structs.checkpatch";
my $typedefsfile = "";
my $color = "auto";
my $allow_c99_comments = 1;
@ -685,10 +684,6 @@ sub read_words {
return 0;
}
my $const_structs = "";
read_words(\$const_structs, $conststructsfile)
or warn "No structs that should be const will be found - file '$conststructsfile': $!\n";
my $typeOtherTypedefs = "";
if (length($typedefsfile)) {
read_words(\$typeOtherTypedefs, $typedefsfile)
@ -2766,18 +2761,6 @@ sub process {
$rpt_cleaners = 1;
}
# Check for FSF mailing addresses.
if ($rawline =~ /\bwrite to the Free/i ||
$rawline =~ /\b675\s+Mass\s+Ave/i ||
$rawline =~ /\b59\s+Temple\s+Pl/i ||
$rawline =~ /\b51\s+Franklin\s+St/i) {
my $herevet = "$here\n" . cat_vet($rawline) . "\n";
my $msg_level = \&ERROR;
$msg_level = \&CHK if ($file);
&{$msg_level}("FSF_MAILING_ADDRESS",
"Do not include the paragraph about writing to the Free Software Foundation's mailing address from the sample GPL notice. The FSF has changed addresses in the past, and may do so again. Linux already includes a copy of the GPL.\n" . $herevet)
}
# check for Kconfig help text having a real description
# Only applies when adding the entry originally, after that we do not have
# sufficient context to determine whether it is indeed long enough.
@ -4058,6 +4041,10 @@ sub process {
# likely a typedef for a function.
} elsif ($ctx =~ /$Type$/) {
# All-uppercase function names are usually macros,
# ignore those
} elsif ($name eq uc $name) {
} else {
if (WARN("SPACING",
"space prohibited between function name and open parenthesis '('\n" . $herecurr) &&
@ -6205,14 +6192,6 @@ sub process {
"please use device_initcall() or more appropriate function instead of __initcall() (see include/linux/init.h)\n" . $herecurr);
}
# check for various structs that are normally const (ops, kgdb, device_tree)
# and avoid what seem like struct definitions 'struct foo {'
if ($line !~ /\bconst\b/ &&
$line =~ /\bstruct\s+($const_structs)\b(?!\s*\{)/) {
WARN("CONST_STRUCT",
"struct $1 should normally be const\n" . $herecurr);
}
# use of NR_CPUS is usually wrong
# ignore definitions of NR_CPUS and usage to define arrays as likely right
if ($line =~ /\bNR_CPUS\b/ &&

15
tools/checkpatch.sh
View file

@ -69,15 +69,20 @@ else
done
echo "Done."
for file in /tmp/f1/*_cp; do
echo "Report for $(basename $file _cp)" 1>&2
echo "===============================================" 1>&2
if [ -a /tmp/f2/$(basename $file) ]; then
diff $file /tmp/f2/$(basename $file) | grep -v "normally be const" | grep -A3 "ERROR\|WARNING" | grep -A2 -B2 '/tmp/f1' 1>&2
result=$(diff $file /tmp/f2/$(basename $file) | grep -A3 "ERROR\|WARNING" | grep -A2 -B2 '/tmp/f1')
else
cat $file | grep -v "normally be const" | grep -A3 "ERROR\|WARNING" 1>&2
result=$(cat $file | grep -A3 "ERROR\|WARNING" | grep -A2 -B2 '/tmp/f1')
fi
if [ "$?" -eq "0" ]; then
stat=1
echo "Report for $(basename $file _cp)" 1>&2
echo "===============================================" 1>&2
echo "$result" 1>&2
if echo $result | grep -q "ERROR"; then
stat=2
elif [ "$stat" -eq "0" ]; then
stat=1
fi
fi
done
fi