diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index f01569847969..b953c76be369 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1057,6 +1057,7 @@ sub process { my $in_comment = 0; my $comment_edge = 0; my $first_line = 0; + my $p1_prefix = ''; my $prev_values = 'E'; @@ -1205,7 +1206,12 @@ sub process { # extract the filename as it passes if ($line=~/^\+\+\+\s+(\S+)/) { $realfile = $1; - $realfile =~ s@^[^/]*/@@; + $realfile =~ s@^([^/]*)/@@; + + $p1_prefix = $1; + if ($tree && $p1_prefix ne '' && -e "$root/$p1_prefix") { + WARN("patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n"); + } if ($realfile =~ m@^include/asm/@) { ERROR("do not modify files in include/asm, change architecture specific files in include/asm-<architecture>\n" . "$here$rawline\n"); |