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Message-Id: <20191019140719.2542-3-jbi.octave@gmail.com>
Date: Sat, 19 Oct 2019 15:07:16 +0100
From: Jules Irenge <jbi.octave@...il.com>
To: outreachy-kernel@...glegroups.com
Cc: gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
jerome.pouiller@...abs.com, linux-kernel@...r.kernel.org,
Jules Irenge <jbi.octave@...il.com>
Subject: [PATCH v1 2/5] staging: wfx: fix warning of line over 80 characters
Fix warning of lines over 80 characters.
Issue detected by checkpatch tool.
Signed-off-by: Jules Irenge <jbi.octave@...il.com>
---
drivers/staging/wfx/bh.c | 17 ++++--
drivers/staging/wfx/bus.h | 6 +-
drivers/staging/wfx/bus_sdio.c | 3 +-
drivers/staging/wfx/bus_spi.c | 9 ++-
drivers/staging/wfx/data_rx.c | 15 +++--
drivers/staging/wfx/data_tx.c | 101 ++++++++++++++++++++++-----------
6 files changed, 102 insertions(+), 49 deletions(-)
diff --git a/drivers/staging/wfx/bh.c b/drivers/staging/wfx/bh.c
index 573216b08042..955ed3a1dd73 100644
--- a/drivers/staging/wfx/bh.c
+++ b/drivers/staging/wfx/bh.c
@@ -32,7 +32,8 @@ static void device_wakeup(struct wfx_dev *wdev)
// completion without consume it (a kind of
// wait_for_completion_done_timeout()). So we have to emulate
// it.
- if (wait_for_completion_timeout(&wdev->hif.ctrl_ready, msecs_to_jiffies(2) + 1))
+ if (wait_for_completion_timeout(&wdev->hif.ctrl_ready,
+ msecs_to_jiffies(2) + 1))
complete(&wdev->hif.ctrl_ready);
else
dev_err(wdev->dev, "timeout while wake up chip\n");
@@ -179,8 +180,9 @@ static void tx_helper(struct wfx_dev *wdev, struct hif_msg *hif)
wdev->hif.tx_seqnum = (wdev->hif.tx_seqnum + 1) % (HIF_COUNTER_MAX + 1);
if (wfx_is_secure_command(wdev, hif->id)) {
- len = round_up(len - sizeof(hif->len), 16) + sizeof(hif->len)
- + sizeof(struct hif_sl_msg_hdr) + sizeof(struct hif_sl_tag);
+ len = round_up(len - sizeof(hif->len), 16) + sizeof(hif->len) +
+ sizeof(struct hif_sl_msg_hdr) +
+ sizeof(struct hif_sl_tag);
// AES support encryption in-place. However, mac80211 access to
// 802.11 header after frame was sent (to get MAC addresses).
// So, keep origin buffer clear.
@@ -241,7 +243,8 @@ static void ack_sdio_data(struct wfx_dev *wdev)
config_reg_read(wdev, &cfg_reg);
if (cfg_reg & 0xFF) {
- dev_warn(wdev->dev, "chip reports errors: %02x\n", cfg_reg & 0xFF);
+ dev_warn(wdev->dev, "chip reports errors: %02x\n",
+ cfg_reg & 0xFF);
config_reg_write_bits(wdev, 0xFF, 0x00);
}
}
@@ -268,11 +271,13 @@ static void bh_work(struct work_struct *work)
if (last_op_is_rx)
ack_sdio_data(wdev);
- if (!wdev->hif.tx_buffers_used && !work_pending(work) && !atomic_read(&wdev->scan_in_progress)) {
+ if (!wdev->hif.tx_buffers_used && !work_pending(work) &&
+ !atomic_read(&wdev->scan_in_progress)) {
device_release(wdev);
release_chip = true;
}
- _trace_bh_stats(stats_ind, stats_req, stats_cnf, wdev->hif.tx_buffers_used, release_chip);
+ _trace_bh_stats(stats_ind, stats_req, stats_cnf,
+ wdev->hif.tx_buffers_used, release_chip);
}
/*
diff --git a/drivers/staging/wfx/bus.h b/drivers/staging/wfx/bus.h
index eb77abc09ec2..62d6ecabe4cb 100644
--- a/drivers/staging/wfx/bus.h
+++ b/drivers/staging/wfx/bus.h
@@ -21,8 +21,10 @@
#define WFX_REG_FRAME_OUT 0x7
struct hwbus_ops {
- int (*copy_from_io)(void *bus_priv, unsigned int addr, void *dst, size_t count);
- int (*copy_to_io)(void *bus_priv, unsigned int addr, const void *src, size_t count);
+ int (*copy_from_io)(void *bus_priv, unsigned int addr,
+ void *dst, size_t count);
+ int (*copy_to_io)(void *bus_priv, unsigned int addr,
+ const void *src, size_t count);
void (*lock)(void *bus_priv);
void (*unlock)(void *bus_priv);
size_t (*align_size)(void *bus_priv, size_t size);
diff --git a/drivers/staging/wfx/bus_sdio.c b/drivers/staging/wfx/bus_sdio.c
index 184e20dfdd62..375e07d6d9ae 100644
--- a/drivers/staging/wfx/bus_sdio.c
+++ b/drivers/staging/wfx/bus_sdio.c
@@ -180,7 +180,8 @@ static int wfx_sdio_probe(struct sdio_func *func,
}
bus->of_irq = irq_of_parse_and_map(np, 0);
} else {
- dev_warn(&func->dev, "device is not declared in DT, features will be limited\n");
+ dev_warn(&func->dev,
+ "device is not declared in DT, features will be limited\n");
// FIXME: ignore VID/PID and only rely on device tree
// return -ENODEV;
}
diff --git a/drivers/staging/wfx/bus_spi.c b/drivers/staging/wfx/bus_spi.c
index effd07957753..ab0cda1e124f 100644
--- a/drivers/staging/wfx/bus_spi.c
+++ b/drivers/staging/wfx/bus_spi.c
@@ -178,11 +178,14 @@ static int wfx_spi_probe(struct spi_device *func)
return ret;
// Trace below is also displayed by spi_setup() if compiled with DEBUG
dev_dbg(&func->dev, "SPI params: CS=%d, mode=%d bits/word=%d speed=%d\n",
- func->chip_select, func->mode, func->bits_per_word, func->max_speed_hz);
+ func->chip_select, func->mode, func->bits_per_word,
+ func->max_speed_hz);
if (func->bits_per_word != 16 && func->bits_per_word != 8)
- dev_warn(&func->dev, "unusual bits/word value: %d\n", func->bits_per_word);
+ dev_warn(&func->dev, "unusual bits/word value: %d\n",
+ func->bits_per_word);
if (func->max_speed_hz > 49000000)
- dev_warn(&func->dev, "%dHz is a very high speed\n", func->max_speed_hz);
+ dev_warn(&func->dev, "%dHz is a very high speed\n",
+ func->max_speed_hz);
bus = devm_kzalloc(&func->dev, sizeof(*bus), GFP_KERNEL);
if (!bus)
diff --git a/drivers/staging/wfx/data_rx.c b/drivers/staging/wfx/data_rx.c
index 3a79ab93e97e..522592d71aac 100644
--- a/drivers/staging/wfx/data_rx.c
+++ b/drivers/staging/wfx/data_rx.c
@@ -98,7 +98,8 @@ static int wfx_drop_encrypt_data(struct wfx_dev *wdev, struct hif_ind_rx *arg, s
}
-void wfx_rx_cb(struct wfx_vif *wvif, struct hif_ind_rx *arg, struct sk_buff *skb)
+void wfx_rx_cb(struct wfx_vif *wvif, struct hif_ind_rx *arg,
+ struct sk_buff *skb)
{
int link_id = arg->rx_flags.peer_sta_id;
struct ieee80211_rx_status *hdr = IEEE80211_SKB_RXCB(skb);
@@ -118,7 +119,8 @@ void wfx_rx_cb(struct wfx_vif *wvif, struct hif_ind_rx *arg, struct sk_buff *skb
if (link_id && link_id <= WFX_MAX_STA_IN_AP_MODE) {
entry = &wvif->link_id_db[link_id - 1];
entry->timestamp = jiffies;
- if (entry->status == WFX_LINK_SOFT && ieee80211_is_data(frame->frame_control))
+ if (entry->status == WFX_LINK_SOFT &&
+ ieee80211_is_data(frame->frame_control))
early_data = true;
}
@@ -137,7 +139,8 @@ void wfx_rx_cb(struct wfx_vif *wvif, struct hif_ind_rx *arg, struct sk_buff *skb
goto drop;
hdr->band = NL80211_BAND_2GHZ;
- hdr->freq = ieee80211_channel_to_frequency(arg->channel_number, hdr->band);
+ hdr->freq = ieee80211_channel_to_frequency(arg->channel_number,
+ hdr->band);
if (arg->rxed_rate >= 14) {
hdr->encoding = RX_ENC_HT;
@@ -166,7 +169,8 @@ void wfx_rx_cb(struct wfx_vif *wvif, struct hif_ind_rx *arg, struct sk_buff *skb
goto drop;
if (ieee80211_is_beacon(frame->frame_control)
&& !arg->status && wvif->vif
- && ether_addr_equal(ieee80211_get_SA(frame), wvif->vif->bss_conf.bssid)) {
+ && ether_addr_equal(ieee80211_get_SA(frame),
+ wvif->vif->bss_conf.bssid)) {
const u8 *tim_ie;
u8 *ies = mgmt->u.beacon.variable;
size_t ies_len = skb->len - (ies - skb->data);
@@ -183,7 +187,8 @@ void wfx_rx_cb(struct wfx_vif *wvif, struct hif_ind_rx *arg, struct sk_buff *skb
/* Disable beacon filter once we're associated... */
if (wvif->disable_beacon_filter &&
- (wvif->vif->bss_conf.assoc || wvif->vif->bss_conf.ibss_joined)) {
+ (wvif->vif->bss_conf.assoc ||
+ wvif->vif->bss_conf.ibss_joined)) {
wvif->disable_beacon_filter = false;
schedule_work(&wvif->update_filtering_work);
}
diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c
index cf73b83ccc9e..619ab2cac5fc 100644
--- a/drivers/staging/wfx/data_tx.c
+++ b/drivers/staging/wfx/data_tx.c
@@ -20,7 +20,8 @@
#define WFX_LINK_ID_NO_ASSOC 15
#define WFX_LINK_ID_GC_TIMEOUT ((unsigned long)(10 * HZ))
-static int wfx_get_hw_rate(struct wfx_dev *wdev, const struct ieee80211_tx_rate *rate)
+static int wfx_get_hw_rate(struct wfx_dev *wdev,
+ const struct ieee80211_tx_rate *rate)
{
if (rate->idx < 0)
return -1;
@@ -120,12 +121,14 @@ static void wfx_tx_policy_build(struct wfx_vif *wvif, struct tx_policy *policy,
}
}
-static bool tx_policy_is_equal(const struct tx_policy *a, const struct tx_policy *b)
+static bool tx_policy_is_equal(const struct tx_policy *a,
+ const struct tx_policy *b)
{
return !memcmp(a->rates, b->rates, sizeof(a->rates));
}
-static int wfx_tx_policy_find(struct tx_policy_cache *cache, struct tx_policy *wanted)
+static int wfx_tx_policy_find(struct tx_policy_cache *cache,
+ struct tx_policy *wanted)
{
struct tx_policy *it;
@@ -138,13 +141,15 @@ static int wfx_tx_policy_find(struct tx_policy_cache *cache, struct tx_policy *w
return -1;
}
-static void wfx_tx_policy_use(struct tx_policy_cache *cache, struct tx_policy *entry)
+static void wfx_tx_policy_use(struct tx_policy_cache *cache,
+ struct tx_policy *entry)
{
++entry->usage_count;
list_move(&entry->link, &cache->used);
}
-static int wfx_tx_policy_release(struct tx_policy_cache *cache, struct tx_policy *entry)
+static int wfx_tx_policy_release(struct tx_policy_cache *cache,
+ struct tx_policy *entry)
{
int ret = --entry->usage_count;
@@ -153,8 +158,9 @@ static int wfx_tx_policy_release(struct tx_policy_cache *cache, struct tx_policy
return ret;
}
-static int wfx_tx_policy_get(struct wfx_vif *wvif, struct ieee80211_tx_rate *rates,
- bool *renew)
+static int wfx_tx_policy_get(struct wfx_vif *wvif,
+ struct ieee80211_tx_rate *rates,
+ bool *renew)
{
int idx;
struct tx_policy_cache *cache = &wvif->tx_policy_cache;
@@ -211,7 +217,10 @@ static int wfx_tx_policy_upload(struct wfx_vif *wvif)
int i;
struct tx_policy_cache *cache = &wvif->tx_policy_cache;
struct hif_mib_set_tx_rate_retry_policy *arg =
- kzalloc(struct_size(arg, tx_rate_retry_policy, HIF_MIB_NUM_TX_RATE_RETRY_POLICIES), GFP_KERNEL);
+ kzalloc(struct_size(arg,
+ tx_rate_retry_policy,
+ HIF_MIB_NUM_TX_RATE_RETRY_POLICIES),
+ GFP_KERNEL);
struct hif_mib_tx_rate_retry_policy *dst;
spin_lock_bh(&cache->lock);
@@ -220,7 +229,8 @@ static int wfx_tx_policy_upload(struct wfx_vif *wvif)
struct tx_policy *src = &cache->cache[i];
if (!src->uploaded && memzcmp(src->rates, sizeof(src->rates))) {
- dst = arg->tx_rate_retry_policy + arg->num_tx_rate_policies;
+ dst = arg->tx_rate_retry_policy +
+ arg->num_tx_rate_policies;
dst->policy_index = i;
dst->short_retry_count = 255;
@@ -326,7 +336,8 @@ int wfx_find_link_id(struct wfx_vif *wvif, const u8 *mac)
return ret;
}
-static int wfx_map_link(struct wfx_vif *wvif, struct wfx_link_entry *link_entry, int sta_id)
+static int wfx_map_link(struct wfx_vif *wvif,
+ struct wfx_link_entry *link_entry, int sta_id)
{
int ret;
@@ -437,7 +448,8 @@ static bool ieee80211_is_action_back(struct ieee80211_hdr *hdr)
}
static void wfx_tx_manage_pm(struct wfx_vif *wvif, struct ieee80211_hdr *hdr,
- struct wfx_tx_priv *tx_priv, struct ieee80211_sta *sta)
+ struct wfx_tx_priv *tx_priv,
+ struct ieee80211_sta *sta)
{
u32 mask = ~BIT(tx_priv->raw_link_id);
@@ -447,7 +459,8 @@ static void wfx_tx_manage_pm(struct wfx_vif *wvif, struct ieee80211_hdr *hdr,
wvif->pspoll_mask &= mask;
}
- if (tx_priv->link_id == WFX_LINK_ID_AFTER_DTIM && !wvif->mcast_buffered) {
+ if (tx_priv->link_id == WFX_LINK_ID_AFTER_DTIM &&
+ !wvif->mcast_buffered) {
wvif->mcast_buffered = true;
if (wvif->sta_asleep_mask)
schedule_work(&wvif->mcast_start_work);
@@ -464,9 +477,12 @@ static void wfx_tx_manage_pm(struct wfx_vif *wvif, struct ieee80211_hdr *hdr,
ieee80211_sta_set_buffered(sta, tx_priv->tid, true);
}
-static uint8_t wfx_tx_get_raw_link_id(struct wfx_vif *wvif, struct ieee80211_sta *sta, struct ieee80211_hdr *hdr)
+static uint8_t wfx_tx_get_raw_link_id(struct wfx_vif *wvif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_hdr *hdr)
{
- struct wfx_sta_priv *sta_priv = sta ? (struct wfx_sta_priv *) &sta->drv_priv : NULL;
+ struct wfx_sta_priv *sta_priv =
+ sta ? (struct wfx_sta_priv *) &sta->drv_priv : NULL;
const u8 *da = ieee80211_get_DA(hdr);
int ret;
@@ -505,8 +521,11 @@ static void wfx_tx_fixup_rates(struct ieee80211_tx_rate *rates)
do {
finished = true;
for (i = 0; i < IEEE80211_TX_MAX_RATES - 1; i++) {
- if (rates[i + 1].idx == rates[i].idx && rates[i].idx != -1) {
- rates[i].count = max_t(int, rates[i].count, rates[i + 1].count);
+ if (rates[i + 1].idx == rates[i].idx &&
+ rates[i].idx != -1) {
+ rates[i].count =
+ max_t(int, rates[i].count,
+ rates[i + 1].count);
rates[i + 1].idx = -1;
rates[i + 1].count = 0;
@@ -523,12 +542,14 @@ static void wfx_tx_fixup_rates(struct ieee80211_tx_rate *rates)
rates[i].flags &= ~IEEE80211_TX_RC_SHORT_GI;
}
-static uint8_t wfx_tx_get_rate_id(struct wfx_vif *wvif, struct ieee80211_tx_info *tx_info)
+static uint8_t wfx_tx_get_rate_id(struct wfx_vif *wvif,
+ struct ieee80211_tx_info *tx_info)
{
bool tx_policy_renew = false;
uint8_t rate_id;
- rate_id = wfx_tx_policy_get(wvif, tx_info->driver_rates, &tx_policy_renew);
+ rate_id = wfx_tx_policy_get(wvif,
+ tx_info->driver_rates, &tx_policy_renew);
WARN(rate_id == WFX_INVALID_RATE_ID, "unable to get a valid Tx policy");
if (tx_policy_renew) {
@@ -584,7 +605,8 @@ static int wfx_tx_get_icv_len(struct ieee80211_key_conf *hw_key)
return hw_key->icv_len + mic_space;
}
-static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta, struct sk_buff *skb)
+static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta,
+ struct sk_buff *skb)
{
struct hif_msg *hif_msg;
struct hif_req_tx *req;
@@ -594,7 +616,8 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta, struct
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
int queue_id = tx_info->hw_queue;
size_t offset = (size_t) skb->data & 3;
- int wmsg_len = sizeof(struct hif_msg) + sizeof(struct hif_req_tx) + offset;
+ int wmsg_len = sizeof(struct hif_msg) +
+ sizeof(struct hif_req_tx) + offset;
WARN(queue_id >= IEEE80211_NUM_ACS, "unsupported queue_id");
wfx_tx_fixup_rates(tx_info->driver_rates);
@@ -632,7 +655,8 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta, struct
// Fill tx request
req = (struct hif_req_tx *)hif_msg->body;
- req->packet_id = queue_id << 16 | IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+ req->packet_id = queue_id << 16 |
+ IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
req->data_flags.fc_offset = offset;
req->queue_id.peer_sta_id = tx_priv->raw_link_id;
// Queue index are inverted between firmware and Linux
@@ -655,7 +679,8 @@ void wfx_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
struct ieee80211_sta *sta = control ? control->sta : NULL;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- size_t driver_data_room = FIELD_SIZEOF(struct ieee80211_tx_info, rate_driver_data);
+ size_t driver_data_room = FIELD_SIZEOF(struct ieee80211_tx_info,
+ rate_driver_data);
compiletime_assert(sizeof(struct wfx_tx_priv) <= driver_data_room,
"struct tx_priv is too large");
@@ -692,12 +717,15 @@ void wfx_tx_confirm_cb(struct wfx_vif *wvif, struct hif_cnf_tx *arg)
skb = wfx_pending_get(wvif->wdev, arg->packet_id);
if (!skb) {
- dev_warn(wvif->wdev->dev, "received unknown packet_id (%#.8x) from chip\n", arg->packet_id);
+ dev_warn(wvif->wdev->dev,
+ "received unknown packet_id (%#.8x) from chip\n",
+ arg->packet_id);
return;
}
tx_info = IEEE80211_SKB_CB(skb);
tx_priv = wfx_skb_tx_priv(skb);
- _trace_tx_stats(arg, skb, wfx_pending_get_pkt_us_delay(wvif->wdev, skb));
+ _trace_tx_stats(arg, skb,
+ wfx_pending_get_pkt_us_delay(wvif->wdev, skb));
// You can touch to tx_priv, but don't touch to tx_info->status.
tx_count = arg->ack_failures;
@@ -710,9 +738,12 @@ void wfx_tx_confirm_cb(struct wfx_vif *wvif, struct hif_cnf_tx *arg)
if (tx_count < rate->count && arg->status && arg->ack_failures)
dev_dbg(wvif->wdev->dev, "all retries were not consumed: %d != %d\n",
rate->count, tx_count);
- if (tx_count <= rate->count && tx_count && arg->txed_rate != wfx_get_hw_rate(wvif->wdev, rate))
- dev_dbg(wvif->wdev->dev, "inconsistent tx_info rates: %d != %d\n",
- arg->txed_rate, wfx_get_hw_rate(wvif->wdev, rate));
+ if (tx_count <= rate->count && tx_count &&
+ arg->txed_rate != wfx_get_hw_rate(wvif->wdev, rate))
+ dev_dbg(wvif->wdev->dev,
+ "inconsistent tx_info rates: %d != %d\n",
+ arg->txed_rate,
+ wfx_get_hw_rate(wvif->wdev, rate));
if (tx_count > rate->count) {
tx_count -= rate->count;
} else if (!tx_count) {
@@ -724,7 +755,8 @@ void wfx_tx_confirm_cb(struct wfx_vif *wvif, struct hif_cnf_tx *arg)
}
}
if (tx_count)
- dev_dbg(wvif->wdev->dev, "%d more retries than expected\n", tx_count);
+ dev_dbg(wvif->wdev->dev,
+ "%d more retries than expected\n", tx_count);
skb_trim(skb, skb->len - wfx_tx_get_icv_len(tx_priv->hw_key));
// From now, you can touch to tx_info->status, but do not touch to
@@ -734,9 +766,11 @@ void wfx_tx_confirm_cb(struct wfx_vif *wvif, struct hif_cnf_tx *arg)
memset(tx_info->pad, 0, sizeof(tx_info->pad));
if (!arg->status) {
- if (wvif->bss_loss_state && arg->packet_id == wvif->bss_loss_confirm_id)
+ if (wvif->bss_loss_state &&
+ arg->packet_id == wvif->bss_loss_confirm_id)
wfx_cqm_bssloss_sm(wvif, 0, 1, 0);
- tx_info->status.tx_time = arg->media_delay - arg->tx_queue_delay;
+ tx_info->status.tx_time =
+ arg->media_delay - arg->tx_queue_delay;
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
tx_info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
else
@@ -752,7 +786,8 @@ void wfx_tx_confirm_cb(struct wfx_vif *wvif, struct hif_cnf_tx *arg)
wfx_suspend_resume(wvif, &suspend);
tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
} else {
- if (wvif->bss_loss_state && arg->packet_id == wvif->bss_loss_confirm_id)
+ if (wvif->bss_loss_state &&
+ arg->packet_id == wvif->bss_loss_confirm_id)
wfx_cqm_bssloss_sm(wvif, 0, 0, 1);
}
wfx_pending_remove(wvif->wdev, skb);
@@ -790,7 +825,9 @@ void wfx_skb_dtor(struct wfx_dev *wdev, struct sk_buff *skb)
struct hif_msg *hif = (struct hif_msg *)skb->data;
struct hif_req_tx *req = (struct hif_req_tx *)hif->body;
struct wfx_vif *wvif = wdev_to_wvif(wdev, hif->interface);
- unsigned int offset = sizeof(struct hif_req_tx) + sizeof(struct hif_msg) + req->data_flags.fc_offset;
+ unsigned int offset = sizeof(struct hif_req_tx) +
+ sizeof(struct hif_msg) +
+ req->data_flags.fc_offset;
WARN_ON(!wvif);
skb_pull(skb, offset);
--
2.21.0
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