checkpatch: add sub routine get_stat_real()
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_real()
Link: http://lkml.kernel.org/r/1519700648-23108-2-git-send-email-me@tobin.cc
Signed-off-by: Tobin C. Harding <me@tobin.cc>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 43322bd..a0808e4 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1645,6 +1645,17 @@
return $line;
}
+sub get_stat_real {
+ my ($linenr, $lc) = @_;
+
+ my $stat_real = raw_line($linenr, 0);
+ for (my $count = $linenr + 1; $count <= $lc; $count++) {
+ $stat_real = $stat_real . "\n" . raw_line($count, 0);
+ }
+
+ return $stat_real;
+}
+
sub cat_vet {
my ($vet) = @_;
my ($res, $coded);
@@ -5821,17 +5832,15 @@
}
}
if ($bad_extension ne "") {
- my $stat_real = raw_line($linenr, 0);
+ my $stat_real = get_stat_real($linenr, $lc);
my $ext_type = "Invalid";
my $use = "";
- for (my $count = $linenr + 1; $count <= $lc; $count++) {
- $stat_real = $stat_real . "\n" . raw_line($count, 0);
- }
if ($bad_extension =~ /p[Ff]/) {
$ext_type = "Deprecated";
$use = " - use %pS instead";
$use =~ s/pS/ps/ if ($bad_extension =~ /pf/);
}
+
WARN("VSPRINTF_POINTER_EXTENSION",
"$ext_type vsprintf pointer extension '$bad_extension'$use\n" . "$here\n$stat_real\n");
}
@@ -5946,10 +5955,7 @@
$stat !~ /(?:$Compare)\s*\bsscanf\s*$balanced_parens/)) {
my $lc = $stat =~ tr@\n@@;
$lc = $lc + $linenr;
- my $stat_real = raw_line($linenr, 0);
- for (my $count = $linenr + 1; $count <= $lc; $count++) {
- $stat_real = $stat_real . "\n" . raw_line($count, 0);
- }
+ my $stat_real = get_stat_real($linenr, $lc);
WARN("NAKED_SSCANF",
"unchecked sscanf return value\n" . "$here\n$stat_real\n");
}
@@ -5960,10 +5966,7 @@
$line =~ /\bsscanf\b/) {
my $lc = $stat =~ tr@\n@@;
$lc = $lc + $linenr;
- my $stat_real = raw_line($linenr, 0);
- for (my $count = $linenr + 1; $count <= $lc; $count++) {
- $stat_real = $stat_real . "\n" . raw_line($count, 0);
- }
+ my $stat_real = get_stat_real($linenr, $lc);
if ($stat_real =~ /\bsscanf\b\s*\(\s*$FuncArg\s*,\s*("[^"]+")/) {
my $format = $6;
my $count = $format =~ tr@%@%@;
@@ -6397,10 +6400,7 @@
my $lc = $stat =~ tr@\n@@;
$lc = $lc + $linenr;
- my $stat_real = raw_line($linenr, 0);
- for (my $count = $linenr + 1; $count <= $lc; $count++) {
- $stat_real = $stat_real . "\n" . raw_line($count, 0);
- }
+ my $stat_real = get_stat_real($linenr, $lc);
my $skip_args = "";
if ($arg_pos > 1) {
