Merge branch 'net-aquantia-ptp-followup-fixes'

Igor Russkikh says:

====================
net: aquantia: ptp followup fixes

Here are two sparse warnings, third patch is a fix for
scaled_ppm_to_ppb missing. Eventually I reworked this
to exclude ptp module from build. Please consider it instead
of this patch: https://patchwork.ozlabs.org/patch/1184171/
====================

Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/aquantia/atlantic/Makefile

···
 	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

drivers/net/ethernet/aquantia/atlantic/aq_ptp.c

···
 {
 	struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
 	unsigned int tx_ring_idx, rx_ring_idx;
-	struct aq_ring_s *hwts = 0;
+	struct aq_ring_s *hwts;
 	u32 tx_tc_mode, rx_tc_mode;
 	struct aq_ring_s *ring;
 	int err;

drivers/net/ethernet/aquantia/atlantic/aq_ptp.h

···
 #include <linux/net_tstamp.h>
 #include <linux/version.h>
 
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+
 /* Common functions */
 int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec);
 
···
 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 */

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c

···
 {
 	unsigned int offset = 14;
 	struct ethhdr *eth;
-	u64 sec;
+	__be64 sec;
+	__be32 ns;
 	u8 *ptr;
-	u32 ns;
 
 	if (len <= offset || !timestamp)
 		return 0;
···
 	ptr += sizeof(sec);
 	memcpy(&ns, ptr, sizeof(ns));
 
-	sec = be64_to_cpu(sec) & 0xffffffffffffllu;
-	ns = be32_to_cpu(ns);
-	*timestamp = sec * NSEC_PER_SEC + ns + self->ptp_clk_offset;
+	*timestamp = (be64_to_cpu(sec) & 0xffffffffffffllu) * NSEC_PER_SEC +
+		     be32_to_cpu(ns) + self->ptp_clk_offset;
 
 	eth = (struct ethhdr *)p;
 

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h

···
 	u16 status;
 	u16 pkt_len;
 	u16 next_desc_ptr;
-	u16 vlan;
+	__le16 vlan;
 };
 
 /* Hardware rx HW TIMESTAMP writeback */