Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-11 14:42:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

wifi: atmel: remove unused ioctl function

Browse Source 
This function has no callers, and for the past 20 years, the request_firmware
interface has been in place instead of the custom firmware loader.

Acked-by: Kalle Valo <kvalo@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231011140225.253106-8-arnd@kernel.org
This commit is contained in:
Arnd Bergmann 2023-10-11 16:02:23 +02:00 committed by Kalle Valo
parent 618071ae0f
commit 166ab7ca34
1 changed files with 0 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
drivers/net/wireless/atmel/atmel.c
View File

@ -571,7 +571,6 @@ static const struct {
{ REG_DOMAIN_ISRAEL, 3, 9, "Israel"} };
static void build_wpa_mib(struct atmel_private *priv);
static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static void atmel_copy_to_card(struct net_device *dev, u16 dest,
const unsigned char *src, u16 len);
static void atmel_copy_to_host(struct net_device *dev, unsigned char *dest,
@ -1487,7 +1486,6 @@ static const struct net_device_ops atmel_netdev_ops = {
.ndo_stop = atmel_close,
.ndo_set_mac_address = atmel_set_mac_address,
.ndo_start_xmit = start_tx,
.ndo_do_ioctl = atmel_ioctl,
.ndo_validate_addr = eth_validate_addr,
};
@ -2616,76 +2614,6 @@ static const struct iw_handler_def atmel_handler_def = {
.get_wireless_stats = atmel_get_wireless_stats
};
static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
int i, rc = 0;
struct atmel_private *priv = netdev_priv(dev);
struct atmel_priv_ioctl com;
struct iwreq *wrq = (struct iwreq *) rq;
unsigned char *new_firmware;
char domain[REGDOMAINSZ + 1];
switch (cmd) {
case ATMELIDIFC:
wrq->u.param.value = ATMELMAGIC;
break;
case ATMELFWL:
if (copy_from_user(&com, rq->ifr_data, sizeof(com))) {
rc = -EFAULT;
break;
}
if (!capable(CAP_NET_ADMIN)) {
rc = -EPERM;
break;
}
new_firmware = memdup_user(com.data, com.len);
if (IS_ERR(new_firmware)) {
rc = PTR_ERR(new_firmware);
break;
}
kfree(priv->firmware);
priv->firmware = new_firmware;
priv->firmware_length = com.len;
strncpy(priv->firmware_id, com.id, 31);
priv->firmware_id[31] = '\0';
break;
case ATMELRD:
if (copy_from_user(domain, rq->ifr_data, REGDOMAINSZ)) {
rc = -EFAULT;
break;
}
if (!capable(CAP_NET_ADMIN)) {
rc = -EPERM;
break;
}
domain[REGDOMAINSZ] = 0;
rc = -EINVAL;
for (i = 0; i < ARRAY_SIZE(channel_table); i++) {
if (!strcasecmp(channel_table[i].name, domain)) {
priv->config_reg_domain = channel_table[i].reg_domain;
rc = 0;
}
}
if (rc == 0 && priv->station_state != STATION_STATE_DOWN)
rc = atmel_open(dev);
break;
default:
rc = -EOPNOTSUPP;
}
return rc;
}
struct auth_body {
__le16 alg;
__le16 trans_seq;