struct wilc has two pointers to store the device, one for sdio_func
and one for spi_device. By changing the pointer to a 'struct device',
we can simplify the logic and avoid a few #ifdefs.

Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
 drivers/staging/wilc1000/linux_wlan.c         | 29 +++++----------------------
 drivers/staging/wilc1000/linux_wlan_sdio.c    |  5 +++--
 drivers/staging/wilc1000/linux_wlan_spi.c     | 17 +++++++++++++++-
 drivers/staging/wilc1000/wilc_wfi_netdevice.h |  6 +-----
 4 files changed, 25 insertions(+), 32 deletions(-)

diff --git a/drivers/staging/wilc1000/linux_wlan.c 
b/drivers/staging/wilc1000/linux_wlan.c
index caa85442c12d..4ca045bcf537 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -474,19 +474,11 @@ int wilc1000_wlan_get_firmware(perInterface_wlan_t *p_nic)
        /*      the firmare should be located in /lib/firmware in
         *      root file system with the name specified above */
 
-#ifdef WILC_SDIO
-       if (request_firmware(&wilc_firmware, firmware, 
&wilc1000_dev->wilc_sdio_func->dev) != 0) {
+       if (request_firmware(&wilc_firmware, firmware, wilc1000_dev->dev) != 0) 
{
                PRINT_ER("%s - firmare not available\n", firmware);
                ret = -1;
                goto _fail_;
        }
-#else
-       if (request_firmware(&wilc_firmware, firmware, 
&wilc1000_dev->wilc_spidev->dev) != 0) {
-               PRINT_ER("%s - firmare not available\n", firmware);
-               ret = -1;
-               goto _fail_;
-       }
-#endif
        wilc1000_dev->wilc_firmware = wilc_firmware;
 
 _fail_:
@@ -1008,7 +1000,7 @@ static u8 wilc1000_prepare_11b_core(struct wilc *nic)
                while (!wilc1000_probe)
                        msleep(100);
                wilc1000_probe = 0;
-               wilc1000_dev->wilc_sdio_func = wilc1000_sdio_func;
+               wilc1000_dev->dev = &wilc1000_sdio_func->dev;
                nic->ops = &wilc1000_sdio_ops;
                wilc_wlan_init(nic);
        }
@@ -1031,7 +1023,7 @@ static int repeat_power_cycle(perInterface_wlan_t *nic)
        while (!wilc1000_probe)
                msleep(100);
        wilc1000_probe = 0;
-       wilc1000_dev->wilc_sdio_func = wilc1000_sdio_func;
+       wilc1000_dev->dev = &wilc1000_sdio_func->dev;
        wilc1000_dev->ops = &wilc1000_sdio_ops;
        ret = wilc_wlan_init(wilc1000_dev);
 
@@ -1214,12 +1206,11 @@ int wilc1000_mac_open(struct net_device *ndev)
        int i = 0;
        struct wilc_priv *priv;
 
-#ifdef WILC_SPI
-       if (!wilc1000_dev || !wilc1000_dev->wilc_spidev) {
+       if (!wilc1000_dev || !wilc1000_dev->dev) {
                netdev_err(ndev, "wilc1000: SPI device not ready\n");
                return -ENODEV;
        }
-#endif
+
        nic = netdev_priv(ndev);
        priv = wiphy_priv(nic->wilc_netdev->ieee80211_ptr->wiphy);
        PRINT_D(INIT_DBG, "MAC OPEN[%p]\n", ndev);
@@ -1712,16 +1703,6 @@ int wilc_netdev_init(void)
 
        }
 
-       #ifndef WILC_SDIO
-       if (!wilc1000_spi_init(&wilc1000_dev->wilc_spidev)) {
-               PRINT_ER("Can't initialize SPI\n");
-               return -1; /* ERROR */
-       }
-       wilc1000_dev->wilc_spidev = wilc_spi_dev;
-       #else
-       wilc1000_dev->wilc_sdio_func = wilc1000_sdio_func;
-       #endif
-
        return 0;
 }
 
diff --git a/drivers/staging/wilc1000/linux_wlan_sdio.c 
b/drivers/staging/wilc1000/linux_wlan_sdio.c
index badcae57875c..a6ae26739dd8 100644
--- a/drivers/staging/wilc1000/linux_wlan_sdio.c
+++ b/drivers/staging/wilc1000/linux_wlan_sdio.c
@@ -46,7 +46,7 @@ static void wilc_sdio_interrupt(struct sdio_func *func)
 
 int wilc1000_sdio_cmd52(sdio_cmd52_t *cmd)
 {
-       struct sdio_func *func = wilc1000_dev->wilc_sdio_func;
+       struct sdio_func *func = container_of(wilc1000_dev->dev, struct 
sdio_func, dev);
        int ret;
        u8 data;
 
@@ -78,7 +78,7 @@ int wilc1000_sdio_cmd52(sdio_cmd52_t *cmd)
 
 int wilc1000_sdio_cmd53(sdio_cmd53_t *cmd)
 {
-       struct sdio_func *func = wilc1000_dev->wilc_sdio_func;
+       struct sdio_func *func = container_of(wilc1000_dev->dev, struct 
sdio_func, dev);
        int size, ret;
 
        sdio_claim_host(func);
@@ -126,6 +126,7 @@ static int linux_sdio_probe(struct sdio_func *func, const 
struct sdio_device_id
                PRINT_ER("Couldn't initialize netdev\n");
                return -1;
        }
+       wilc1000_dev->dev = &wilc1000_sdio_func->dev;
 
        printk("Driver Initializing success\n");
        return 0;
diff --git a/drivers/staging/wilc1000/linux_wlan_spi.c 
b/drivers/staging/wilc1000/linux_wlan_spi.c
index c90b741824dc..b5e9a1b9f509 100644
--- a/drivers/staging/wilc1000/linux_wlan_spi.c
+++ b/drivers/staging/wilc1000/linux_wlan_spi.c
@@ -9,8 +9,11 @@
 #include <linux/device.h>
 #include <linux/spi/spi.h>
 
+#include "wilc_wfi_netdevice.h"
 #include "linux_wlan_common.h"
 #include "linux_wlan_spi.h"
+#include "wilc_wlan_if.h"
+#include "wilc_wlan.h"
 
 #define USE_SPI_DMA     0       /* johnny add */
 
@@ -409,8 +412,20 @@ int wilc1000_spi_set_max_speed(void)
 
 static int __init init_wilc_spi_driver(void)
 {
+       int ret;
+
        wilc1000_init_driver();
-       return wilc_netdev_init();
+       ret = wilc_netdev_init();
+       if (ret)
+               return ret;
+
+       if (!wilc1000_spi_init(NULL)) {
+               PRINT_ER("Can't initialize SPI\n");
+               return -ENXIO;
+       }
+       wilc1000_dev->dev = &wilc_spi_dev->dev;
+
+       return ret;
 }
 late_initcall(init_wilc_spi_driver);
 
diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h 
b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
index 485df4768e78..1e5e7dcee11d 100644
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -185,11 +185,7 @@ struct wilc {
 
        const struct firmware *wilc_firmware;
 
-#ifdef WILC_SDIO
-       struct sdio_func *wilc_sdio_func;
-#else
-       struct spi_device *wilc_spidev;
-#endif
+       struct device *dev;
 };
 
 typedef struct {
-- 
2.1.0.rc2

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