[PATCH v4 5/9] scripts/checkpatch: use new hook for file permissions check

["Daniel P. Berrangé" <berrange@redhat.com>]

The file permissions check is the kind of check intended to be performed
in the new start of file hook.

Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 scripts/checkpatch.pl | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 60c26dca06..e208222e75 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1448,6 +1448,17 @@ sub process_file_list {
 # Called at the start of processing a diff hunk for a file
 sub process_start_of_file {
 	my $fileinfo = shift;
+
+	# Check for incorrect file permissions
+	if ($fileinfo->{action} eq "new" && ($fileinfo->{mode} & 0111)) {
+		my $permhere = $fileinfo->{linestart} . "FILE: " .
+			$fileinfo->{filenew} . "\n";
+		if ($fileinfo->{filenew} =~
+		    /(\bMakefile(?:\.objs)?|\.(c|cc|cpp|h|mak|s|S))$/) {
+			ERROR("do not set execute permissions for source " .
+			      "files\n" . $permhere);
+		}
+	}
 }
 
 # Called at the end of processing a diff hunk for a file
@@ -1719,14 +1730,6 @@ sub process {
 
 		$cnt_lines++ if ($realcnt != 0);
 
-# Check for incorrect file permissions
-		if ($line =~ /^new (file )?mode.*[7531]\d{0,2}$/) {
-			my $permhere = $here . "FILE: $realfile\n";
-			if ($realfile =~ /(\bMakefile(?:\.objs)?|\.c|\.cc|\.cpp|\.h|\.mak|\.[sS])$/) {
-				ERROR("do not set execute permissions for source files\n" . $permhere);
-			}
-		}
-
 # Only allow Python 3 interpreter
 		if ($realline == 1 &&
 			$line =~ /^\+#!\ *\/usr\/bin\/(?:env )?python$/) {
-- 
2.49.0