From 187f1ef192e1d070843fbf9cc2693e66ca3d72b4 Mon Sep 17 00:00:00 2001 From: Glen Lee Date: Thu, 24 Sep 2015 18:15:01 +0900 Subject: [PATCH] staging: wilc1000: remove pointer varialbes of hif_cs Remove hif_lock and hif_critical_section which are pointer of g_linux_wlan->hif_cs. Remove also it's related codes. Just use mutex varialbe g_linux_wlan->hif_cs. Signed-off-by: Glen Lee Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wilc1000/linux_wlan.c | 1 - drivers/staging/wilc1000/wilc_wlan.c | 10 ++++------ drivers/staging/wilc1000/wilc_wlan_if.h | 3 --- 3 files changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index 61161b982541..5bb5588a9aa9 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -1055,7 +1055,6 @@ 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.hif_critical_section = (void *)&g_linux_wlan->hif_cs; nwi->os_context.os_private = (void *)nic; nwi->os_context.tx_buffer_size = LINUX_TX_SIZE; nwi->os_context.txq_critical_section = (void *)&g_linux_wlan->txq_cs; diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c index bfeb9768aac6..bd7c59dd1af0 100644 --- a/drivers/staging/wilc1000/wilc_wlan.c +++ b/drivers/staging/wilc1000/wilc_wlan.c @@ -37,7 +37,6 @@ typedef struct { * host interface functions **/ wilc_hif_func_t hif_func; - struct mutex *hif_lock; /** * configuration interface functions @@ -120,7 +119,7 @@ static CHIP_PS_STATE_T genuChipPSstate = CHIP_WAKEDUP; static inline void acquire_bus(BUS_ACQUIRE_T acquire) { - mutex_lock(g_wlan.hif_lock); + mutex_lock(&g_linux_wlan->hif_cs); #ifndef WILC_OPTIMIZE_SLEEP_INT if (genuChipPSstate != CHIP_WAKEDUP) #endif @@ -136,7 +135,7 @@ static inline void release_bus(BUS_RELEASE_T release) if (release == RELEASE_ALLOW_SLEEP) chip_allow_sleep(); #endif - mutex_unlock(g_wlan.hif_lock); + mutex_unlock(&g_linux_wlan->hif_cs); } /******************************************** * @@ -1969,7 +1968,6 @@ 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.hif_lock = inp->os_context.hif_critical_section; g_wlan.txq_lock = inp->os_context.txq_critical_section; g_wlan.tx_buffer_size = inp->os_context.tx_buffer_size; @@ -2088,7 +2086,7 @@ u16 Set_machw_change_vir_if(bool bValue) u32 reg; /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/ - mutex_lock((&g_wlan)->hif_lock); + mutex_lock(&g_linux_wlan->hif_cs); ret = (&g_wlan)->hif_func.hif_read_reg(WILC_CHANGING_VIR_IF, ®); if (!ret) { PRINT_ER("Error while Reading reg WILC_CHANGING_VIR_IF\n"); @@ -2104,7 +2102,7 @@ u16 Set_machw_change_vir_if(bool bValue) if (!ret) { PRINT_ER("Error while writing reg WILC_CHANGING_VIR_IF\n"); } - mutex_unlock((&g_wlan)->hif_lock); + mutex_unlock(&g_linux_wlan->hif_cs); return ret; } diff --git a/drivers/staging/wilc1000/wilc_wlan_if.h b/drivers/staging/wilc1000/wilc_wlan_if.h index 93e9fbdf0882..74bfa6d36823 100644 --- a/drivers/staging/wilc1000/wilc_wlan_if.h +++ b/drivers/staging/wilc1000/wilc_wlan_if.h @@ -107,9 +107,6 @@ typedef struct { typedef struct { void *os_private; - - struct mutex *hif_critical_section; - u32 tx_buffer_size; void *txq_critical_section; #if defined(MEMORY_STATIC) -- 2.30.2