perf: Optimize perf_output_copy()

[safe/jmp/linux-2.6] / scripts / checkpatch.pl

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index cf4e44c..a4d7434 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1394,6 +1394,11 @@ sub process {
                        WARN("line over 80 characters\n" . $herecurr);
                }
 
+# check for spaces before a quoted newline
+               if ($rawline =~ /^.*\".*\s\\n/) {
+                       WARN("unnecessary whitespace before a quoted newline\n" . $herecurr);
+               }
+
 # check for adding lines without a newline.
                if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) {
                        WARN("adding a line without newline at end of file\n" . $herecurr);