sfc: Move SPI state to struct falcon_nic_data

We only have direct access to SPI on Falcon, so move all this state
out of struct efx_nic.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/sfc/spi.h b/drivers/net/sfc/spi.h
index 8bf4fce0813a..879b7f6bde3d 100644
--- a/drivers/net/sfc/spi.h
+++ b/drivers/net/sfc/spi.h
@@ -61,6 +61,11 @@ struct efx_spi_device {
 	unsigned int block_size;
 };
 
+static inline bool efx_spi_present(const struct efx_spi_device *spi)
+{
+	return spi->size != 0;
+}
+
 int falcon_spi_cmd(struct efx_nic *efx,
 		   const struct efx_spi_device *spi, unsigned int command,
 		   int address, const void* in, void *out, size_t len);