1 files changed, 14 insertions, 8 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index fcc74fe7b4d9..8489c35799e8 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1514,6 +1514,14 @@ sub rtrim {
         return $string;
 }
 
+sub string_find_replace {
+        my ($string, $find, $replace) = @_;
+
+        $string =~ s/$find/$replace/g;
+
+        return $string;
+}
+
 sub tabify {
         my ($leading) = @_;
 
@@ -3733,14 +3741,6 @@ sub process {
                         }
                 }
 
-sub string_find_replace {
-        my ($string, $find, $replace) = @_;
-
-        $string =~ s/$find/$replace/g;
-
-        return $string;
-}
-
 # check for bad placement of section $InitAttribute (e.g.: __initdata)
                 if ($line =~ /(\b$InitAttribute\b)/) {
                         my $attr = $1;
@@ -4198,6 +4198,12 @@ sub string_find_replace {
                              "usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" . $herecurr);
                 }
 
+# Use of __ARCH_HAS_<FOO> or ARCH_HAVE_<BAR> is wrong.
+                if ($line =~ /\+\s*#\s*define\s+((?:__)?ARCH_(?:HAS|HAVE)\w*)\b/) {
+                        ERROR("DEFINE_ARCH_HAS",
+                              "#define of '$1' is wrong - use Kconfig variables or standard guards instead\n" . $herecurr);
+                }
+
 # check for %L{u,d,i} in strings
                 my $string;
                 while ($line =~ /(?:^|")([X\t]*)(?:"|$)/g) {