From f48a6c0622da2cfa3bb3c9c1e5aa3b84750e2e9e Mon Sep 17 00:00:00 2001 From: Ajay Singh Date: Tue, 24 Apr 2018 22:37:02 +0530 Subject: [PATCH] staging: wilc1000: remove registering of ndo_do_ioctl callback Remove registering of ndo_do_ioctl in wilc_netdev_ops structure. As RSSI information is already avaliable through cfg80211, so remove the IOCTL call use to fetch the same information. Wext support is not present in the driver. Its also done to address the TODO list item mentioned below: "use wext-core handling instead of private SIOCSIWPRIV implementation" Signed-off-by: Ajay Singh Reviewed-by: Claudiu Beznea Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wilc1000/linux_wlan.c | 63 --------------------------- 1 file changed, 63 deletions(-) diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index 26edbb6b698a..3a0e1bb1e48f 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -37,7 +37,6 @@ static void wlan_deinitialize_threads(struct net_device *dev); static void linux_wlan_tx_complete(void *priv, int status); static int mac_init_fn(struct net_device *ndev); static struct net_device_stats *mac_stats(struct net_device *dev); -static int mac_ioctl(struct net_device *ndev, struct ifreq *req, int cmd); static int wilc_mac_open(struct net_device *ndev); static int wilc_mac_close(struct net_device *ndev); static void wilc_set_multicast_list(struct net_device *dev); @@ -49,7 +48,6 @@ static const struct net_device_ops wilc_netdev_ops = { .ndo_open = wilc_mac_open, .ndo_stop = wilc_mac_close, .ndo_start_xmit = wilc_mac_xmit, - .ndo_do_ioctl = mac_ioctl, .ndo_get_stats = mac_stats, .ndo_set_rx_mode = wilc_set_multicast_list, @@ -1049,67 +1047,6 @@ static int wilc_mac_close(struct net_device *ndev) return 0; } -static int mac_ioctl(struct net_device *ndev, struct ifreq *req, int cmd) -{ - u8 *buff = NULL; - s8 rssi; - u32 size = 0; - struct wilc_vif *vif; - s32 ret = 0; - struct wilc *wilc; - - vif = netdev_priv(ndev); - wilc = vif->wilc; - - if (!wilc->initialized) - return 0; - - switch (cmd) { - case SIOCSIWPRIV: - { - struct iwreq *wrq = (struct iwreq *)req; - - size = wrq->u.data.length; - - if (size && wrq->u.data.pointer) { - buff = memdup_user(wrq->u.data.pointer, - wrq->u.data.length); - if (IS_ERR(buff)) - return PTR_ERR(buff); - - if (strncasecmp(buff, "RSSI", size) == 0) { - ret = wilc_get_rssi(vif, &rssi); - netdev_info(ndev, "RSSI :%d\n", rssi); - - rssi += 5; - - snprintf(buff, size, "rssi %d", rssi); - - if (copy_to_user(wrq->u.data.pointer, buff, size)) { - netdev_err(ndev, "failed to copy\n"); - ret = -EFAULT; - goto done; - } - } - } - } - break; - - default: - { - netdev_info(ndev, "Command - %d - has been received\n", cmd); - ret = -EOPNOTSUPP; - goto done; - } - } - -done: - - kfree(buff); - - return ret; -} - void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset) { unsigned int frame_len = 0; -- 2.45.2