IB/srpt: Drop pointless static qualifier in srpt_make_tpg()

There is no need to have the 'struct se_portal_group *tpg' variable static
since new value always be assigned before use.

Signed-off-by: Yue Haibing <[e-mail]>
Reviewed-by: Leon Romanovsky <[e-mail]>
Reviewed-by: Bart Van Assche <[e-mail]>
Signed-off-by: Jason Gunthorpe <[e-mail]>

drivers/infiniband/ulp/srpt/ib_srpt.c

···
 					     const char *name)
 {
 	struct srpt_port *sport = wwn->priv;
-	static struct se_portal_group *tpg;
+	struct se_portal_group *tpg;
 	int res;
 
 	WARN_ON_ONCE(wwn != &sport->port_guid_wwn &&