diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index e9618ca..a103f4f 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5899,7 +5899,8 @@
 			     "externs should be avoided in .c files\n" .  $herecurr);
 		}
 
-		if ($realfile =~ /\.[ch]$/ && defined $stat &&
+# check for function declarations that have arguments without identifier names
+		if (defined $stat &&
 		    $stat =~ /^.\s*(?:extern\s+)?$Type\s*$Ident\s*\(\s*([^{]+)\s*\)\s*;/s &&
 		    $1 ne "void") {
 			my $args = trim($1);
@@ -5912,6 +5913,29 @@
 			}
 		}
 
+# check for function definitions
+		if ($^V && $^V ge 5.10.0 &&
+		    defined $stat &&
+		    $stat =~ /^.\s*(?:$Storage\s+)?$Type\s*($Ident)\s*$balanced_parens\s*{/s) {
+			$context_function = $1;
+
+# check for multiline function definition with misplaced open brace
+			my $ok = 0;
+			my $cnt = statement_rawlines($stat);
+			my $herectx = $here . "\n";
+			for (my $n = 0; $n < $cnt; $n++) {
+				my $rl = raw_line($linenr, $n);
+				$herectx .=  $rl . "\n";
+				$ok = 1 if ($rl =~ /^[ \+]\{/);
+				$ok = 1 if ($rl =~ /\{/ && $n == 0);
+				last if $rl =~ /^[ \+].*\{/;
+			}
+			if (!$ok) {
+				ERROR("OPEN_BRACE",
+				      "open brace '{' following function definitions go on the next line\n" . $herectx);
+			}
+		}
+
 # checks for new __setup's
 		if ($rawline =~ /\b__setup\("([^"]*)"/) {
 			my $name = $1;