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 <[email protected]>
Reviewed-by: Arnd Bergmann <[email protected]>
---

They following is a patch [v2] which removes semaphores from wilc1000.
Its part of a bigger effort to eliminate all semaphores
from the linux kernel.

Arnd, Thank you for reviewing. Removed the prototype as well.

 drivers/staging/wilc1000/linux_wlan.c         | 11 -----------
 drivers/staging/wilc1000/wilc_wfi_netdevice.h |  1 -
 2 files changed, 12 deletions(-)

diff --git a/drivers/staging/wilc1000/linux_wlan.c 
b/drivers/staging/wilc1000/linux_wlan.c
index 6370a5e..470d59f 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -218,17 +218,6 @@ 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 ec6b167..d431673 100644
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -225,7 +225,6 @@ struct WILC_WFI_mon_priv {
 
 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);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

Reply via email to