[PATCH v3 4/9] scripts/checkpatch: use new hook for ACPI test data check

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

The ACPI test data check needs to analyse a list of all files in a
commit, so can use the new hook for processing the file list.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 scripts/checkpatch.pl | 61 ++++++++++++++++++++-----------------------
 1 file changed, 29 insertions(+), 32 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index b74391e63a..6a7b543ddf 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1330,29 +1330,6 @@ sub WARN {
 	}
 }
 
-# According to tests/qtest/bios-tables-test.c: do not
-# change expected file in the same commit with adding test
-sub checkfilename {
-	my ($name, $acpi_testexpected, $acpi_nontestexpected) = @_;
-
-        # Note: shell script that rebuilds the expected files is in the same
-        # directory as files themselves.
-        # Note: allowed diff list can be changed both when changing expected
-        # files and when changing tests.
-	if ($name =~ m#^tests/data/acpi/# and not $name =~ m#^\.sh$#) {
-		$$acpi_testexpected = $name;
-	} elsif ($name !~ m#^tests/qtest/bios-tables-test-allowed-diff.h$#) {
-		$$acpi_nontestexpected = $name;
-	}
-	if (defined $$acpi_testexpected and defined $$acpi_nontestexpected) {
-		ERROR("Do not add expected files together with tests, " .
-		      "follow instructions in " .
-		      "tests/qtest/bios-tables-test.c: both " .
-		      $$acpi_testexpected . " and " .
-		      $$acpi_nontestexpected . " found\n");
-	}
-}
-
 sub checkspdx {
     my ($file, $expr) = @_;
 
@@ -1437,6 +1414,34 @@ sub checkspdx {
 # real filenames that were seen in the patch
 sub process_file_list {
 	my @fileinfos = @_;
+
+	# According to tests/qtest/bios-tables-test.c: do not
+	# change expected file in the same commit with adding test
+	my @acpi_testexpected;
+	my @acpi_nontestexpected;
+
+	foreach my $fileinfo (@fileinfos) {
+		# Note: shell script that rebuilds the expected files is in
+		# the same directory as files themselves.
+		# Note: allowed diff list can be changed both when changing
+		#  expected files and when changing tests.
+		if ($fileinfo->{filenew} =~ m#^tests/data/acpi/# &&
+		    $fileinfo->{filenew} !~ m#^\.sh$#) {
+			push @acpi_testexpected, $fileinfo->{filenew};
+		} elsif ($fileinfo->{filenew} !~
+			 m#^tests/qtest/bios-tables-test-allowed-diff.h$#) {
+			push @acpi_nontestexpected, $fileinfo->{filenew};
+		}
+	}
+	if (int(@acpi_testexpected) > 0 and int(@acpi_nontestexpected) > 0) {
+		ERROR("Do not add expected files together with tests, " .
+		      "follow instructions in " .
+		      "tests/qtest/bios-tables-test.c. Files\n\n  " .
+		      join("\n  ", @acpi_testexpected) .
+		      "\n\nand\n\n  " .
+		      join("\n  ", @acpi_nontestexpected) .
+		      "\n\nfound in the same patch\n");
+	}
 }
 
 # Called at the start of processing a diff hunk for a file
@@ -1501,9 +1506,6 @@ sub process {
 	my %suppress_whiletrailers;
 	my %suppress_export;
 
-        my $acpi_testexpected;
-        my $acpi_nontestexpected;
-
 	# Pre-scan the patch sanitizing the lines.
 
 	sanitise_line_reset();
@@ -1642,7 +1644,6 @@ sub process {
 			$fileold =~ s@^([^/]*)/@@ if (!$file);
 			$filenew =~ s@^([^/]*)/@@ if (!$file);
 			$realfile = $filenew;
-	                checkfilename($realfile, \$acpi_testexpected, \$acpi_nontestexpected);
 
 			$fileinfo = {
 				"isgit" => 1,
@@ -1676,8 +1677,6 @@ sub process {
 			$realfile = $1;
 			$realfile =~ s@^([^/]*)/@@ if (!$file);
 
-	                checkfilename($realfile, \$acpi_testexpected, \$acpi_nontestexpected);
-
 			$p1_prefix = $1;
 			if (!$file && $tree && $p1_prefix ne '' &&
 			    -e "$root/$p1_prefix") {
@@ -1770,9 +1769,7 @@ sub process {
 		     $line =~ /^rename (?:from|to) [\w\/\.\-]+\s*$/ ||
 		     ($line =~ /\{\s*([\w\/\.\-]*)\s*\=\>\s*([\w\/\.\-]*)\s*\}/ &&
 		      (defined($1) || defined($2)))) &&
-                      !(($realfile ne '') &&
-                        defined($acpi_testexpected) &&
-                        ($realfile eq $acpi_testexpected))) {
+		    $realfile !~ m#^tests/data/acpi/#) {
 			$reported_maintainer_file = 1;
 			WARN("added, moved or deleted file(s), does MAINTAINERS need updating?\n" . $herecurr);
 		}
-- 
2.49.0