staging: wilc1000: Remove unused function wilc_lock_timeout

Semaphore are going away in the future, so remove the unused function
wilc_lock_timeout which calls a semaphore api but has no users.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 42bb86bdb7c2e9945fd1bfde649700256c40b866..82c602ba3289c4fd8576487c614aa299db0cd7f9 100644 (file)
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -220,17 +220,6 @@ static void deinit_irq(struct net_device *dev)
        }
 }
 
-int wilc_lock_timeout(struct wilc *nic, void *vp, u32 timeout)
-{
-       /* FIXME: replace with mutex_lock or wait_for_completion */
-       int error = -1;
-
-       if (vp)
-               error = down_timeout(vp,
-                                    msecs_to_jiffies(timeout));
-       return error;
-}
-
 void wilc_mac_indicate(struct wilc *wilc, int flag)
 {
        int status;

diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
index ec6b1674cf38425e3deb9a8a67e25ffb27845390..d431673bc46c2f74071ade3071694673d73becf9 100644 (file)
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -225,7 +225,6 @@ int wilc1000_wlan_init(struct net_device *dev, struct wilc_vif *vif);
 
 void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset);
 void wilc_mac_indicate(struct wilc *wilc, int flag);
-int wilc_lock_timeout(struct wilc *wilc, void *, u32 timeout);
 void wilc_netdev_cleanup(struct wilc *wilc);
 int wilc_netdev_init(struct wilc **wilc, struct device *, int io_type, int gpio,
                     const struct wilc_hif_func *ops);