staging: r8188eu: remove two unused macros

Remove two unused macros that increment and decrement a "mutex counter".

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/include/osdep_service.h b/drivers/staging/r8188eu/include/osdep_service.h
index 5d8b567..6c82413 100644 (file)
--- a/drivers/staging/r8188eu/include/osdep_service.h
+++ b/drivers/staging/r8188eu/include/osdep_service.h
@@ -74,24 +74,6 @@ static inline void _cancel_timer(struct timer_list *ptimer,u8 *bcancelled)
 #define RTW_TIMER_HDL_NAME(name) rtw_##name##_timer_hdl
 #define RTW_DECLARE_TIMER_HDL(name) void RTW_TIMER_HDL_NAME(name)(RTW_TIMER_HDL_ARGS)
 
-/*  */
-/*  Global Mutex: can only be used at PASSIVE level. */
-/*  */
-
-#define ACQUIRE_GLOBAL_MUTEX(_MutexCounter)                              \
-{                                                               \
-       while (atomic_inc_return((atomic_t *)&(_MutexCounter)) != 1)\
-       {                                                           \
-               atomic_dec((atomic_t *)&(_MutexCounter));        \
-               msleep(10);                          \
-       }                                                           \
-}
-
-#define RELEASE_GLOBAL_MUTEX(_MutexCounter)                              \
-{                                                               \
-       atomic_dec((atomic_t *)&(_MutexCounter));        \
-}
-
 static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
 {
        return  netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) &&