Fix the checkpatch.pl -strict check:
CHECK: Unnecessary parentheses around sig_hdr.num_overflows
+                                  &(sig_hdr.num_overflows),
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
                                   SIG_QUEUE_OFFSET(&channel->chan_hdr, queue) +
                                   offsetof(struct signal_queue_header,
                                            num_overflows),
-                                  &(sig_hdr.num_overflows),
+                                  &sig_hdr.num_overflows,
                                   sizeof(sig_hdr.num_overflows));
                return false;
        }