[PATCH v2 4/4] staging: wilc1000: Remove unused mutex cfg_values_lock
Adham.Abozaeid at microchip.com
Adham.Abozaeid at microchip.com
Tue Oct 30 04:22:59 UTC 2018
From: Adham Abozaeid <adham.abozaeid at micochip.com>
After removing cfg_values member, cfg_values_lock that was used to protect
it can also be removed.
Signed-off-by: Adham Abozaeid <adham.abozaeid at microchip.com>
---
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 cdc495287949..165330b494f5 100755
--- 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);
}
@@ -3123,15 +3119,10 @@ 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 60cb1a1fee1a..c78e0682a248 100755
--- a/drivers/staging/wilc1000/host_interface.h
+++ b/drivers/staging/wilc1000/host_interface.h
@@ -238,8 +238,6 @@ 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;
--
2.17.1
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