From 46f9172ef8c8edb7671813416789cd17ffc5b67c Mon Sep 17 00:00:00 2001 From: Adham Abozaeid Date: Fri, 9 Nov 2018 18:20:17 +0000 Subject: [PATCH] staging: wilc1000: Remove unused mutex cfg_values_lock After removing cfg_values member, cfg_values_lock that was used to protect it can also be removed. Signed-off-by: Adham Abozaeid Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wilc1000/host_interface.c | 9 --------- drivers/staging/wilc1000/host_interface.h | 2 -- 2 files changed, 11 deletions(-) diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index 8d11427..2bf91df 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -369,11 +369,8 @@ static void handle_cfg_param(struct work_struct *work) struct cfg_param_attr *param = &msg->body.cfg_info; int ret; struct wid wid_list[32]; - struct host_if_drv *hif_drv = vif->hif_drv; int i = 0; - mutex_lock(&hif_drv->cfg_values_lock); - if (param->flag & RETRY_SHORT) { wid_list[i].id = WID_SHORT_RETRY_LIMIT; wid_list[i].val = (s8 *)¶m->short_retry_limit; @@ -409,7 +406,6 @@ static void handle_cfg_param(struct work_struct *work) if (ret) netdev_err(vif->ndev, "Error in setting CFG params\n"); - mutex_unlock(&hif_drv->cfg_values_lock); kfree(msg); } @@ -3240,15 +3236,10 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler) timer_setup(&hif_drv->connect_timer, timer_connect_cb, 0); timer_setup(&hif_drv->remain_on_ch_timer, listen_timer_cb, 0); - mutex_init(&hif_drv->cfg_values_lock); - mutex_lock(&hif_drv->cfg_values_lock); - hif_drv->hif_state = HOST_IF_IDLE; hif_drv->p2p_timeout = 0; - mutex_unlock(&hif_drv->cfg_values_lock); - wilc->clients_count++; return 0; diff --git a/drivers/staging/wilc1000/host_interface.h b/drivers/staging/wilc1000/host_interface.h index 1e2e50e..523b46b 100644 --- a/drivers/staging/wilc1000/host_interface.h +++ b/drivers/staging/wilc1000/host_interface.h @@ -293,8 +293,6 @@ struct host_if_drv { enum host_if_state hif_state; u8 assoc_bssid[ETH_ALEN]; - /*lock to protect concurrent setting of cfg params*/ - struct mutex cfg_values_lock; struct timer_list scan_timer; struct wilc_vif *scan_timer_vif; -- 2.7.4