sfc: move definition of EFX_MC_STATS_GENERATION_INVALID

Saves a whole #include from nic.c.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/sfc/mcdi_port_common.h

@@ -28,8 +28,6 @@ struct efx_mcdi_phy_data {
 	u32 forced_cap;
 };
 
-#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
-
 int efx_mcdi_get_phy_cfg(struct efx_nic *efx, struct efx_mcdi_phy_data *cfg);
 void efx_link_set_advertising(struct efx_nic *efx,
 			      const unsigned long *advertising);

drivers/net/ethernet/sfc/nic.c

@@ -20,7 +20,6 @@
 #include "farch_regs.h"
 #include "io.h"
 #include "workarounds.h"
-#include "mcdi_port_common.h"
 #include "mcdi_pcol.h"
 
 /**************************************************************************

drivers/net/ethernet/sfc/nic_common.h

@@ -263,6 +263,8 @@ void efx_nic_free_buffer(struct efx_nic *efx, struct efx_buffer *buffer);
 size_t efx_nic_get_regs_len(struct efx_nic *efx);
 void efx_nic_get_regs(struct efx_nic *efx, void *buf);
 
+#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
+
 size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count,
 			      const unsigned long *mask, u8 *names);
 int efx_nic_copy_stats(struct efx_nic *efx, __le64 *dest);