lkml.org 
[lkml]   [2022]   [Nov]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 4/5] checkpatch: discard processed lines
From
Date
On Tue, 2022-11-22 at 19:12 -0600, Robert Elliott wrote:
> Advance the line numbers so messages don't repeat previously
> processed lines.

I am concerned that this would create new breakage on existing patch content.
Please show me this does not.

>
> Before:
> WARNING: please write 4 lines of help text that fully describes the
> config symbol (detected 3 lines)
> #195: FILE: crypto/Kconfig:837:
> +config CRYPTO_GHASH_CLMUL_NI_INTEL
> + tristate "GHASH (x86_64 with CLMUL-NI)"
> depends on X86 && 64BIT
> + select CRYPTO_CRYPTD
> + select CRYPTO_CRYPTD
> + select CRYPTO_CRYPTD
> help
> + GCM GHASH hash function (NIST SP800-38D)
> + GCM GHASH hash function (NIST SP800-38D)
>
> Architecture: x86_64 using:
> + * CLMUL-NI (carry-less multiplication new instructions)
> + * CLMUL-NI (carry-less multiplication new instructions)
> + * CLMUL-NI (carry-less multiplication new instructions)
>
> +config CRYPTO_GHASH_S390
> +config CRYPTO_GHASH_S390
> +config CRYPTO_GHASH_S390
> +config CRYPTO_GHASH_S390
>
> After:
> WARNING: please write 4 lines of help text that fully describes the
> config symbol (detected 3 lines)fu
> #195: FILE: crypto/Kconfig:837:
> +config CRYPTO_GHASH_CLMUL_NI_INTEL
> + tristate "GHASH (x86_64 with CLMUL-NI)"
> depends on X86 && 64BIT
> + select CRYPTO_CRYPTD
> help
> + GCM GHASH hash function (NIST SP800-38D)
>
> Architecture: x86_64 using:
> + * CLMUL-NI (carry-less multiplication new instructions)
>
> +config CRYPTO_GHASH_S390
>
> Signed-off-by: Robert Elliott <elliott@hpe.com>
> ---
> scripts/checkpatch.pl | 24 +++++++++++++++---------
> 1 file changed, 15 insertions(+), 9 deletions(-)
>
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 1b7a98adcaeb..d11d58e36ee9 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -1971,21 +1971,25 @@ sub raw_line {
> $cnt++;
>
> my $line;
> + my $consumed;
> while ($cnt) {
> $line = $rawlines[$offset++];
> + $consumed++;
> next if (defined($line) && $line =~ /^-/);
> $cnt--;
> }
>
> - return $line;
> + return ($line, $consumed);
> }
>
> sub get_stat_real {
> my ($linenr, $lc) = @_;
>
> - my $stat_real = raw_line($linenr, 0);
> + my ($stat_real, $consumed) = raw_line($linenr, 0);
> for (my $count = $linenr + 1; $count <= $lc; $count++) {
> - $stat_real = $stat_real . "\n" . raw_line($count, 0);
> + my ($more, $consumed) = raw_line($count, 0);
> + $stat_real = $stat_real . "\n" . $more;
> + $count += $consumed - 1;
> }
>
> return $stat_real;
> @@ -1996,7 +2000,8 @@ sub get_stat_here {
>
> my $herectx = $here . "\n";
> for (my $n = 0; $n < $cnt; $n++) {
> - $herectx .= raw_line($linenr, $n) . "\n";
> + my ($more, $consumed) = raw_line($linenr, $n);
> + $herectx .= $more . "\n";
> }
>
> return $herectx;
> @@ -4323,7 +4328,7 @@ sub process {
> }
>
> my (undef, $sindent) = line_stats("+" . $s);
> - my $stat_real = raw_line($linenr, $cond_lines);
> + my ($stat_real, $consumed) = raw_line($linenr, $cond_lines);
>
> # Check if either of these lines are modified, else
> # this is not this patch's fault.
> @@ -5420,7 +5425,7 @@ sub process {
> $herectx = $here . "\n";
> my $cnt = statement_rawlines($if_stat);
> for (my $n = 0; $n < $cnt; $n++) {
> - my $rl = raw_line($linenr, $n);
> + my ($rl, $consumed) = raw_line($linenr, $n);
> $herectx .= $rl . "\n";
> last if $rl =~ /^[ \+].*\{/;
> }
> @@ -5617,8 +5622,9 @@ sub process {
> my $cond_lines = 1 + $#newlines;
> my $stat_real = '';
>
> - $stat_real = raw_line($linenr, $cond_lines)
> - . "\n" if ($cond_lines);
> + my $consumed;
> + ($stat_real, $consumed) = raw_line($linenr, $cond_lines)
> + . "\n" if ($cond_lines);
> if (defined($stat_real) && $cond_lines > 1) {
> $stat_real = "[...]\n$stat_real";
> }
> @@ -7024,7 +7030,7 @@ sub process {
> my $cnt = statement_rawlines($stat);
> my $herectx = $here . "\n";
> for (my $n = 0; $n < $cnt; $n++) {
> - my $rl = raw_line($linenr, $n);
> + my ($rl, $consumed) = raw_line($linenr, $n);
> $herectx .= $rl . "\n";
> $ok = 1 if ($rl =~ /^[ \+]\{/);
> $ok = 1 if ($rl =~ /\{/ && $n == 0);

\
 
 \ /
  Last update: 2022-11-24 02:08    [W:0.126 / U:0.180 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site