irda: Delete an unnecessary check before the function call "irlmp_unregister_service"

The irlmp_unregister_service() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index fae6822..e6aa48b 100644 (file)
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -2123,8 +2123,7 @@ static int irda_setsockopt(struct socket *sock, int level, int optname,
                }
 
                /* Unregister any old registration */
-               if (self->skey)
-                       irlmp_unregister_service(self->skey);
+               irlmp_unregister_service(self->skey);
 
                self->skey = irlmp_register_service((__u16) opt);
                break;