mutex txq_cs is never used in the driver. txq_cs, txq_critical_section and
txq_lock have same pointer so just delete them and it's related codes.
Signed-off-by: Glen Lee <glen.lee@xxxxxxxxx>
---
drivers/staging/wilc1000/linux_wlan.c | 5 -----
drivers/staging/wilc1000/wilc_wfi_netdevice.h | 1 -
drivers/staging/wilc1000/wilc_wlan.c | 2 --
drivers/staging/wilc1000/wilc_wlan_if.h | 1 -
4 files changed, 9 deletions(-)
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 519fb16..3547750 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -1020,7 +1020,6 @@ int wlan_init_locks(linux_wlan_t *p_nic)
mutex_init(&g_linux_wlan->hif_cs);
mutex_init(&g_linux_wlan->rxq_cs);
- mutex_init(&g_linux_wlan->txq_cs);
spin_lock_init(&g_linux_wlan->txq_spinlock);
sema_init(&g_linux_wlan->txq_add_to_head_cs, 1);
@@ -1045,9 +1044,6 @@ static int wlan_deinit_locks(linux_wlan_t *nic)
if (&g_linux_wlan->rxq_cs != NULL)
mutex_destroy(&g_linux_wlan->rxq_cs);
- if (&g_linux_wlan->txq_cs != NULL)
- mutex_destroy(&g_linux_wlan->txq_cs);
-
return 0;
}
void linux_to_wlan(wilc_wlan_inp_t *nwi, linux_wlan_t *nic)
@@ -1056,7 +1052,6 @@ void linux_to_wlan(wilc_wlan_inp_t *nwi, linux_wlan_t *nic)
PRINT_D(INIT_DBG, "Linux to Wlan services ...\n");
nwi->os_context.os_private = (void *)nic;
- nwi->os_context.txq_critical_section = (void *)&g_linux_wlan->txq_cs;
nwi->os_func.os_wait = linux_wlan_lock_timeout;
#ifdef WILC_SDIO
diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
index b24b9a9..e844306 100644
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -169,7 +169,6 @@ typedef struct {
u8 u8NoIfcs;
tstrInterfaceInfo strInterfaceInfo[NUM_CONCURRENT_IFC];
u8 open_ifcs;
- struct mutex txq_cs;
struct semaphore txq_add_to_head_cs;
spinlock_t txq_spinlock;
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 84e544d..6ed5ecf 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -63,7 +63,6 @@ typedef struct {
/**
* TX queue
**/
- void *txq_lock;
unsigned long txq_spinlock_flags;
@@ -1966,7 +1965,6 @@ int wilc_wlan_init(wilc_wlan_inp_t *inp, wilc_wlan_oup_t *oup)
**/
memcpy((void *)&g_wlan.os_func, (void *)&inp->os_func, sizeof(wilc_wlan_os_func_t));
memcpy((void *)&g_wlan.io_func, (void *)&inp->io_func, sizeof(wilc_wlan_io_func_t));
- g_wlan.txq_lock = inp->os_context.txq_critical_section;
/***
* host interface init
**/
diff --git a/drivers/staging/wilc1000/wilc_wlan_if.h b/drivers/staging/wilc1000/wilc_wlan_if.h
index 9ab34ca..df4e3bb 100644
--- a/drivers/staging/wilc1000/wilc_wlan_if.h
+++ b/drivers/staging/wilc1000/wilc_wlan_if.h
@@ -107,7 +107,6 @@ typedef struct {
typedef struct {
void *os_private;
- void *txq_critical_section;
} wilc_wlan_os_context_t;
typedef struct {
--
1.9.1
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