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Subject[PATCH v1 1/5] staging: wfx: fix warnings of no space is necessary
Date
Fix warnings of no space is necessary after a cast.
Issue detected by checkpatch tool.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
drivers/staging/wfx/bh.c | 8 ++++----
drivers/staging/wfx/bus_sdio.c | 6 +++---
drivers/staging/wfx/bus_spi.c | 2 +-
drivers/staging/wfx/data_rx.c | 8 ++++----
drivers/staging/wfx/data_tx.c | 20 ++++++++++----------
drivers/staging/wfx/data_tx.h | 4 ++--
6 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/drivers/staging/wfx/bh.c b/drivers/staging/wfx/bh.c
index 3355183fc86c..573216b08042 100644
--- a/drivers/staging/wfx/bh.c
+++ b/drivers/staging/wfx/bh.c
@@ -69,13 +69,13 @@ static int rx_helper(struct wfx_dev *wdev, size_t read_len, int *is_cnf)
if (wfx_data_read(wdev, skb->data, alloc_len))
goto err;

- piggyback = le16_to_cpup((u16 *) (skb->data + alloc_len - 2));
+ piggyback = le16_to_cpup((u16 *)(skb->data + alloc_len - 2));
_trace_piggyback(piggyback, false);

- hif = (struct hif_msg *) skb->data;
+ hif = (struct hif_msg *)skb->data;
WARN(hif->encrypted & 0x1, "unsupported encryption type");
if (hif->encrypted == 0x2) {
- if (wfx_sl_decode(wdev, (void *) hif)) {
+ if (wfx_sl_decode(wdev, (void *)hif)) {
dev_kfree_skb(skb);
// If frame was a confirmation, expect trouble in next
// exchange. However, it is harmless to fail to decode
@@ -102,7 +102,7 @@ static int rx_helper(struct wfx_dev *wdev, size_t read_len, int *is_cnf)
if (!(hif->id & HIF_ID_IS_INDICATION)) {
(*is_cnf)++;
if (hif->id == HIF_CNF_ID_MULTI_TRANSMIT)
- release_count = le32_to_cpu(((struct hif_cnf_multi_transmit *) hif->body)->num_tx_confs);
+ release_count = le32_to_cpu(((struct hif_cnf_multi_transmit *)hif->body)->num_tx_confs);
else
release_count = 1;
WARN(wdev->hif.tx_buffers_used < release_count, "corrupted buffer counter");
diff --git a/drivers/staging/wfx/bus_sdio.c b/drivers/staging/wfx/bus_sdio.c
index f97360513150..184e20dfdd62 100644
--- a/drivers/staging/wfx/bus_sdio.c
+++ b/drivers/staging/wfx/bus_sdio.c
@@ -38,7 +38,7 @@ static int wfx_sdio_copy_from_io(void *priv, unsigned int reg_id,
int ret;

WARN(reg_id > 7, "chip only has 7 registers");
- WARN(((uintptr_t) dst) & 3, "unaligned buffer size");
+ WARN(((uintptr_t)dst) & 3, "unaligned buffer size");
WARN(count & 3, "unaligned buffer address");

/* Use queue mode buffers */
@@ -59,14 +59,14 @@ static int wfx_sdio_copy_to_io(void *priv, unsigned int reg_id,
int ret;

WARN(reg_id > 7, "chip only has 7 registers");
- WARN(((uintptr_t) src) & 3, "unaligned buffer size");
+ WARN(((uintptr_t)src) & 3, "unaligned buffer size");
WARN(count & 3, "unaligned buffer address");

/* Use queue mode buffers */
if (reg_id == WFX_REG_IN_OUT_QUEUE)
sdio_addr |= bus->buf_id_tx << 7;
// FIXME: discards 'const' qualifier for src
- ret = sdio_memcpy_toio(bus->func, sdio_addr, (void *) src, count);
+ ret = sdio_memcpy_toio(bus->func, sdio_addr, (void *)src, count);
if (!ret && reg_id == WFX_REG_IN_OUT_QUEUE)
bus->buf_id_tx = (bus->buf_id_tx + 1) % 32;

diff --git a/drivers/staging/wfx/bus_spi.c b/drivers/staging/wfx/bus_spi.c
index f65f7d75e731..effd07957753 100644
--- a/drivers/staging/wfx/bus_spi.c
+++ b/drivers/staging/wfx/bus_spi.c
@@ -90,7 +90,7 @@ static int wfx_spi_copy_to_io(void *priv, unsigned int addr,
struct wfx_spi_priv *bus = priv;
u16 regaddr = (addr << 12) | (count / 2);
// FIXME: use a bounce buffer
- u16 *src16 = (void *) src;
+ u16 *src16 = (void *)src;
int ret, i;
struct spi_message m;
struct spi_transfer t_addr = {
diff --git a/drivers/staging/wfx/data_rx.c b/drivers/staging/wfx/data_rx.c
index 3a79089c8501..3a79ab93e97e 100644
--- a/drivers/staging/wfx/data_rx.c
+++ b/drivers/staging/wfx/data_rx.c
@@ -29,7 +29,7 @@ static int wfx_handle_pspoll(struct wfx_vif *wvif, struct sk_buff *skb)
rcu_read_lock();
sta = ieee80211_find_sta(wvif->vif, pspoll->ta);
if (sta)
- link_id = ((struct wfx_sta_priv *) &sta->drv_priv)->link_id;
+ link_id = ((struct wfx_sta_priv *)&sta->drv_priv)->link_id;
rcu_read_unlock();
if (link_id)
pspoll_mask = BIT(link_id);
@@ -102,8 +102,8 @@ 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);
- struct ieee80211_hdr *frame = (struct ieee80211_hdr *) skb->data;
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ struct ieee80211_hdr *frame = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
struct wfx_link_entry *entry = NULL;
bool early_data = false;

@@ -173,7 +173,7 @@ void wfx_rx_cb(struct wfx_vif *wvif, struct hif_ind_rx *arg, struct sk_buff *skb

tim_ie = cfg80211_find_ie(WLAN_EID_TIM, ies, ies_len);
if (tim_ie) {
- struct ieee80211_tim_ie *tim = (struct ieee80211_tim_ie *) &tim_ie[2];
+ struct ieee80211_tim_ie *tim = (struct ieee80211_tim_ie *)&tim_ie[2];

if (wvif->dtim_period != tim->dtim_period) {
wvif->dtim_period = tim->dtim_period;
diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c
index 8ed38cac19f6..cf73b83ccc9e 100644
--- a/drivers/staging/wfx/data_tx.c
+++ b/drivers/staging/wfx/data_tx.c
@@ -427,7 +427,7 @@ void wfx_link_id_work(struct work_struct *work)

static bool ieee80211_is_action_back(struct ieee80211_hdr *hdr)
{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) hdr;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)hdr;

if (!ieee80211_is_action(mgmt->frame_control))
return false;
@@ -591,7 +591,7 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta, struct
struct wfx_tx_priv *tx_priv;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ 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;
@@ -602,7 +602,7 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta, struct
// From now tx_info->control is unusable
memset(tx_info->rate_driver_data, 0, sizeof(struct wfx_tx_priv));
// Fill tx_priv
- tx_priv = (struct wfx_tx_priv *) tx_info->rate_driver_data;
+ tx_priv = (struct wfx_tx_priv *)tx_info->rate_driver_data;
tx_priv->tid = wfx_tx_get_tid(hdr);
tx_priv->raw_link_id = wfx_tx_get_raw_link_id(wvif, sta, hdr);
tx_priv->link_id = tx_priv->raw_link_id;
@@ -619,7 +619,7 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta, struct
skb_put(skb, wfx_tx_get_icv_len(tx_priv->hw_key));
skb_push(skb, wmsg_len);
memset(skb->data, 0, wmsg_len);
- hif_msg = (struct hif_msg *) skb->data;
+ hif_msg = (struct hif_msg *)skb->data;
hif_msg->len = cpu_to_le16(skb->len);
hif_msg->id = HIF_REQ_ID_TX;
hif_msg->interface = wvif->id;
@@ -631,7 +631,7 @@ 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 = (struct hif_req_tx *)hif_msg->body;
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;
@@ -654,7 +654,7 @@ void wfx_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
struct wfx_vif *wvif;
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;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->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,
@@ -662,7 +662,7 @@ void wfx_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
WARN(skb->next || skb->prev, "skb is already member of a list");
// control.vif can be NULL for injected frames
if (tx_info->control.vif)
- wvif = (struct wfx_vif *) tx_info->control.vif->drv_priv;
+ wvif = (struct wfx_vif *)tx_info->control.vif->drv_priv;
else
wvif = wvif_iterate(wdev, NULL);
if (WARN_ON(!wvif))
@@ -762,7 +762,7 @@ static void wfx_notify_buffered_tx(struct wfx_vif *wvif, struct sk_buff *skb,
struct hif_req_tx *req)
{
struct ieee80211_sta *sta;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
int tid = wfx_tx_get_tid(hdr);
int raw_link_id = req->queue_id.peer_sta_id;
u8 *buffered;
@@ -787,8 +787,8 @@ static void wfx_notify_buffered_tx(struct wfx_vif *wvif, struct sk_buff *skb,

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 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;

diff --git a/drivers/staging/wfx/data_tx.h b/drivers/staging/wfx/data_tx.h
index 0a19ef10a4ab..f74d1988925d 100644
--- a/drivers/staging/wfx/data_tx.h
+++ b/drivers/staging/wfx/data_tx.h
@@ -79,12 +79,12 @@ static inline struct wfx_tx_priv *wfx_skb_tx_priv(struct sk_buff *skb)
if (!skb)
return NULL;
tx_info = IEEE80211_SKB_CB(skb);
- return (struct wfx_tx_priv *) tx_info->rate_driver_data;
+ return (struct wfx_tx_priv *)tx_info->rate_driver_data;
}

static inline struct hif_req_tx *wfx_skb_txreq(struct sk_buff *skb)
{
- struct hif_msg *hif = (struct hif_msg *) skb->data;
+ struct hif_msg *hif = (struct hif_msg *)skb->data;
struct hif_req_tx *req = (struct hif_req_tx *) hif->body;

return req;
--
2.21.0
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