From 7873ee26b10bcb03553b6a26ec16b9a937a5b916 Mon Sep 17 00:00:00 2001 From: Igor Russkikh Date: Sat, 26 Oct 2019 11:05:34 +0000 Subject: net: aquantia: disable ptp object build if no config We do disable aq_ptp module build using inline stubs when CONFIG_PTP_1588_CLOCK is not declared. This reduces module size and removes unnecessary code. Reported-by: YueHaibing Signed-off-by: Igor Russkikh Acked-by: Richard Cochran Signed-off-by: David S. Miller --- drivers/net/ethernet/aquantia/atlantic/Makefile | 3 +- drivers/net/ethernet/aquantia/atlantic/aq_ptp.h | 84 +++++++++++++++++++++++++ 2 files changed, 86 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/aquantia') diff --git a/drivers/net/ethernet/aquantia/atlantic/Makefile b/drivers/net/ethernet/aquantia/atlantic/Makefile index 68c41141ede2..0020726db204 100644 --- a/drivers/net/ethernet/aquantia/atlantic/Makefile +++ b/drivers/net/ethernet/aquantia/atlantic/Makefile @@ -24,10 +24,11 @@ atlantic-objs := aq_main.o \ aq_ethtool.o \ aq_drvinfo.o \ aq_filters.o \ - aq_ptp.o \ aq_phy.o \ hw_atl/hw_atl_a0.o \ hw_atl/hw_atl_b0.o \ hw_atl/hw_atl_utils.o \ hw_atl/hw_atl_utils_fw2x.o \ hw_atl/hw_atl_llh.o + +atlantic-$(CONFIG_PTP_1588_CLOCK) += aq_ptp.o \ No newline at end of file diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h index 3de4682f7c06..bf503a40b6a4 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h @@ -11,6 +11,8 @@ #include #include +#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK) + /* Common functions */ int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec); @@ -54,4 +56,86 @@ struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp); int aq_ptp_link_change(struct aq_nic_s *aq_nic); +#else + +static inline int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec) +{ + return 0; +} + +static inline void aq_ptp_unregister(struct aq_nic_s *aq_nic) {} + +static inline void aq_ptp_free(struct aq_nic_s *aq_nic) +{ +} + +static inline int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic) +{ + return 0; +} + +static inline void aq_ptp_irq_free(struct aq_nic_s *aq_nic) +{ +} + +static inline int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic) +{ + return 0; +} + +static inline void aq_ptp_ring_free(struct aq_nic_s *aq_nic) {} + +static inline int aq_ptp_ring_init(struct aq_nic_s *aq_nic) +{ + return 0; +} + +static inline int aq_ptp_ring_start(struct aq_nic_s *aq_nic) +{ + return 0; +} + +static inline void aq_ptp_ring_stop(struct aq_nic_s *aq_nic) {} +static inline void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic) {} +static inline void aq_ptp_service_task(struct aq_nic_s *aq_nic) {} +static inline void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, + unsigned int mbps) {} +static inline void aq_ptp_clock_init(struct aq_nic_s *aq_nic) {} +static inline int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb) +{ + return -EOPNOTSUPP; +} + +static inline void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp) {} +static inline void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp, + struct hwtstamp_config *config) {} +static inline int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp, + struct hwtstamp_config *config) +{ + return 0; +} + +static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring) +{ + return false; +} + +static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, + struct sk_buff *skb, u8 *p, + unsigned int len) +{ + return 0; +} + +static inline struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp) +{ + return NULL; +} + +static inline int aq_ptp_link_change(struct aq_nic_s *aq_nic) +{ + return 0; +} +#endif + #endif /* AQ_PTP_H */ -- cgit v1.2.3-59-g8ed1b