Merge "checkpatch: check compatible strings in .c and .h too"

		}

# check for DT compatible documentation

		if (defined $root && $realfile =~ /\.dts/ &&

		    $rawline =~ /^\+\s*compatible\s*=/) {

		if (defined $root &&

			(($realfile =~ /\.dtsi?$/ && $line =~ /^\+\s*compatible\s*=\s*\"/) ||

			 ($realfile =~ /\.[ch]$/ && $line =~ /^\+.*\.compatible\s*=\s*\"/))) {

			my @compats = $rawline =~ /\"([a-zA-Z0-9\-\,\.\+_]+)\"/g;

			foreach my $compat (@compats) {