bnx2x: fix broken compilation with CONFIG_BNX2X_SRIOV is not set

Since commit 60cad4e67bd6ff400e7ea61fe762b3042b12ae9d
"bnx2x: VF RSS support - VF side" fails to compile w/o
CONFIG_BNX2X_SRIOV option.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h

@@ -816,6 +816,8 @@ static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp
 static inline int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) {return 0; }
 static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
 					u8 vf_qid, bool set) {return 0; }
+static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
+					struct bnx2x_config_rss_params *params) {return 0; }
 static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
 static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
 static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }