1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/net/sfc/spi.h b/drivers/net/sfc/spi.h
index 8bf4fce0813a..71f2e3ebe1c7 100644
--- a/drivers/net/sfc/spi.h
+++ b/drivers/net/sfc/spi.h
@@ -1,7 +1,7 @@
 /****************************************************************************
  * Driver for Solarflare Solarstorm network controllers and boards
  * Copyright 2005 Fen Systems Ltd.
- * Copyright 2006 Solarflare Communications Inc.
+ * Copyright 2006-2010 Solarflare Communications Inc.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 as published
@@ -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);