[PATCH RFC 4/5] ptp: add stub function for ptp_clock_index()

After this patch function ptp_clock_index(struct ptp_clock *ptp) returns -1 if ptp is NULL or CONFIG_PTP_1588_CLOCK disabled. Signed-off-by: Konstantin Khlebnikov Cc: Richard Cochran --- drivers/net/ethernet/broadcom/tg3.c |5 + drivers/net/ethernet/freescale/fec.c

[PATCH RFC 4/5] ptp: add stub function for ptp_clock_index()

After this patch function ptp_clock_index(struct ptp_clock *ptp) returns -1 if ptp is NULL or CONFIG_PTP_1588_CLOCK disabled. Signed-off-by: Konstantin Khlebnikov khlebni...@openvz.org Cc: Richard Cochran richardcoch...@gmail.com --- drivers/net/ethernet/broadcom/tg3.c |5 +