The patch titled
Subject: checkpatch: add sub routine get_stat_here()
has been added to the -mm tree. Its filename is
checkpatch-add-sub-routine-get_stat_here.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/checkpatch-add-sub-routine-get_stat_here.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/checkpatch-add-sub-routine-get_stat_here.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: "Tobin C. Harding" <me@xxxxxxxx>
Subject: checkpatch: add sub routine get_stat_here()
checkpatch currently contains duplicate code. We can define a sub routine
and call that instead. This reduces code duplication and line count.
Add subroutine get_stat_here().
Link: http://lkml.kernel.org/r/1519700648-23108-4-git-send-email-me@xxxxxxxx
Signed-off-by: Tobin C. Harding <me@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/checkpatch.pl | 52 +++++++++++++++-------------------------
1 file changed, 20 insertions(+), 32 deletions(-)
diff -puN scripts/checkpatch.pl~checkpatch-add-sub-routine-get_stat_here scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~checkpatch-add-sub-routine-get_stat_here
+++ a/scripts/checkpatch.pl
@@ -1656,6 +1656,17 @@ sub get_stat_real {
return $stat_real;
}
+sub get_stat_here {
+ my ($linenr, $cnt, $here) = @_;
+
+ my $herectx = $here . "\n";
+ for (my $n = 0; $n < $cnt; $n++) {
+ $herectx .= raw_line($linenr, $n) . "\n";
+ }
+
+ return $herectx;
+}
+
sub cat_vet {
my ($vet) = @_;
my ($res, $coded);
@@ -4980,12 +4991,8 @@ sub process {
#print "REST<$rest> dstat<$dstat> ctx<$ctx>\n";
$ctx =~ s/\n*$//;
- my $herectx = $here . "\n";
my $stmt_cnt = statement_rawlines($ctx);
-
- for (my $n = 0; $n < $stmt_cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $stmt_cnt, $here);
if ($dstat ne '' &&
$dstat !~ /^(?:$Ident|-?$Constant),$/ && # 10, // foo(),
@@ -5057,12 +5064,9 @@ sub process {
# check for macros with flow control, but without ## concatenation
# ## concatenation is commonly a macro that defines a function so ignore those
if ($has_flow_statement && !$has_arg_concat) {
- my $herectx = $here . "\n";
my $cnt = statement_rawlines($ctx);
+ my $herectx = get_stat_here($linenr, $cnt, $here);
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
WARN("MACRO_WITH_FLOW_CONTROL",
"Macros with flow control statements should be avoided\n" . "$herectx");
}
@@ -5102,11 +5106,7 @@ sub process {
$ctx =~ s/\n*$//;
my $cnt = statement_rawlines($ctx);
- my $herectx = $here . "\n";
-
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $cnt, $here);
if (($stmts =~ tr/;/;/) == 1 &&
$stmts !~ /^\s*(if|while|for|switch)\b/) {
@@ -5120,11 +5120,7 @@ sub process {
} elsif ($dstat =~ /^\+\s*#\s*define\s+$Ident.*;\s*$/) {
$ctx =~ s/\n*$//;
my $cnt = statement_rawlines($ctx);
- my $herectx = $here . "\n";
-
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $cnt, $here);
WARN("TRAILING_SEMICOLON",
"macros should not use a trailing semicolon\n" . "$herectx");
@@ -5247,12 +5243,8 @@ sub process {
}
}
if ($level == 0 && $block =~ /^\s*\{/ && !$allowed) {
- my $herectx = $here . "\n";
my $cnt = statement_rawlines($block);
-
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $cnt, $here);
WARN("BRACES",
"braces {} are not necessary for single statement blocks\n" . $herectx);
@@ -6109,11 +6101,9 @@ sub process {
}
if ($r1 !~ /^sizeof\b/ && $r2 =~ /^sizeof\s*\S/ &&
!($r1 =~ /^$Constant$/ || $r1 =~ /^[A-Z_][A-Z0-9_]*$/)) {
- my $herectx = $here . "\n";
my $cnt = statement_rawlines($stat);
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $cnt, $here);
+
if (WARN("ALLOC_WITH_MULTIPLY",
"Prefer $newfunc over $oldfunc with multiply\n" . $herectx) &&
$cnt == 1 &&
@@ -6196,11 +6186,9 @@ sub process {
if ($^V && $^V ge 5.10.0 &&
defined $stat &&
$stat =~ /^\+[$;\s]*(?:case[$;\s]+\w+[$;\s]*:[$;\s]*|)*[$;\s]*\bdefault[$;\s]*:[$;\s]*;/g) {
- my $herectx = $here . "\n";
my $cnt = statement_rawlines($stat);
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $cnt, $here);
+
WARN("DEFAULT_NO_BREAK",
"switch default: should use break\n" . $herectx);
}
_
Patches currently in -mm which might be from me@xxxxxxxx are
checkpatch-add-sub-routine-get_stat_real.patch
checkpatch-remove-unused-variable-declarations.patch
checkpatch-add-sub-routine-get_stat_here.patch
checkpatch-warn-for-use-of-%px.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
