staging/wilc1000: use device pointer for phy creation

wilc_create_wiphy tries to get a pointer to a device from the
global wilc_sdio_func variable. This is a layering violation
and we can use the wilc_dev->dev pointer instead.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/linux_wlan.c

@@ -1457,7 +1457,7 @@ int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type)
 
 		{
 			struct wireless_dev *wdev;
-			wdev = wilc_create_wiphy(ndev);
+			wdev = wilc_create_wiphy(ndev, dev);
 
 			if (dev)
 				SET_NETDEV_DEV(ndev, dev);

drivers/staging/wilc1000/linux_wlan_sdio.c

@@ -22,7 +22,7 @@
  #define MAX_SPEED (6 * 1000000) /* Max 50M */
 #endif
 
-struct sdio_func *wilc_sdio_func;
+static struct sdio_func *wilc_sdio_func;
 static unsigned int sdio_default_speed;
 
 #define SDIO_VENDOR_ID_WILC 0x0296

drivers/staging/wilc1000/linux_wlan_sdio.h

 #include <linux/mmc/sdio_func.h>
 
-extern struct sdio_func *wilc_sdio_func;
-
 int wilc_sdio_init(void);
 int wilc_sdio_cmd52(sdio_cmd52_t *cmd);
 int wilc_sdio_cmd53(sdio_cmd53_t *cmd);

drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

@@ -11,9 +11,6 @@
  */
 
 #include "wilc_wfi_cfgoperations.h"
-#ifdef WILC_SDIO
-#include "linux_wlan_sdio.h"
-#endif
 #include "host_interface.h"
 #include <linux/errno.h>
 
@@ -3414,7 +3411,7 @@ static struct wireless_dev *WILC_WFI_CfgAlloc(void)
  *  @date	01 MAR 2012
  *  @version	1.0
  */
-struct wireless_dev *wilc_create_wiphy(struct net_device *net)
+struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *dev)
 {
 	struct wilc_priv *priv;
 	struct wireless_dev *wdev;
@@ -3466,9 +3463,7 @@ struct wireless_dev *wilc_create_wiphy(struct net_device *net)
 		   wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
 		   wdev->wiphy->interface_modes, wdev->iftype);
 
-	#ifdef WILC_SDIO
-	set_wiphy_dev(wdev->wiphy, &wilc_sdio_func->dev);
-	#endif
+	set_wiphy_dev(wdev->wiphy, dev);
 
 	/*Register wiphy structure*/
 	s32Error = wiphy_register(wdev->wiphy);

drivers/staging/wilc1000/wilc_wfi_cfgoperations.h

@@ -10,7 +10,7 @@
 #define NM_WFI_CFGOPERATIONS
 #include "wilc_wfi_netdevice.h"
 
-struct wireless_dev *wilc_create_wiphy(struct net_device *net);
+struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *dev);
 void wilc_free_wiphy(struct net_device *net);
 int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed);
 int wilc_deinit_host_int(struct net_device *net);