[PATCH v2] mt76: fix some checkpatch warnings

From: Ryder Lee
Date: Tue Aug 20 2019 - 23:11:28 EST


This fixes the following checkpatch warnings:
CHECK: Alignment should match open parenthesis
CHECK: No space is necessary after a cast

Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
---
Changes since v2: remove false positive checkpatch warnings.
Changes since v1: none.
---
drivers/net/wireless/mediatek/mt76/agg-rx.c | 23 +++++++-------
drivers/net/wireless/mediatek/mt76/dma.c | 2 +-
drivers/net/wireless/mediatek/mt76/mac80211.c | 30 +++++++++---------
drivers/net/wireless/mediatek/mt76/mt76.h | 2 +-
.../net/wireless/mediatek/mt76/mt7615/mac.c | 3 +-
drivers/net/wireless/mediatek/mt76/trace.h | 9 +++---
drivers/net/wireless/mediatek/mt76/tx.c | 18 +++++------
drivers/net/wireless/mediatek/mt76/usb.c | 31 ++++++++++---------
.../net/wireless/mediatek/mt76/usb_trace.h | 11 ++++---
drivers/net/wireless/mediatek/mt76/util.h | 4 +--
10 files changed, 70 insertions(+), 63 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 2ba157f73bf1..8f3d36a15e17 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -23,8 +23,9 @@ mt76_aggr_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames, int idx)
}

static void
-mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid, struct sk_buff_head *frames,
- u16 head)
+mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid,
+ struct sk_buff_head *frames,
+ u16 head)
{
int idx;

@@ -63,15 +64,14 @@ mt76_rx_aggr_check_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames)
for (idx = (tid->head + 1) % tid->size;
idx != start && nframes;
idx = (idx + 1) % tid->size) {
-
skb = tid->reorder_buf[idx];
if (!skb)
continue;

nframes--;
- status = (struct mt76_rx_status *) skb->cb;
- if (!time_after(jiffies, status->reorder_time +
- REORDER_TIMEOUT))
+ status = (struct mt76_rx_status *)skb->cb;
+ if (!time_after(jiffies,
+ status->reorder_time + REORDER_TIMEOUT))
continue;

mt76_rx_aggr_release_frames(tid, frames, status->seqno);
@@ -111,8 +111,8 @@ mt76_rx_aggr_reorder_work(struct work_struct *work)
static void
mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct ieee80211_bar *bar = (struct ieee80211_bar *) skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
struct mt76_wcid *wcid = status->wcid;
struct mt76_rx_tid *tid;
u16 seqno;
@@ -137,8 +137,8 @@ mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)

void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct mt76_wcid *wcid = status->wcid;
struct ieee80211_sta *sta;
struct mt76_rx_tid *tid;
@@ -222,7 +222,8 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
tid->nframes++;
mt76_rx_aggr_release_head(tid, frames);

- ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, REORDER_TIMEOUT);
+ ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work,
+ REORDER_TIMEOUT);

out:
spin_unlock_bh(&tid->lock);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index dbfd15e861e9..46f5223b4d89 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -493,7 +493,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
skb_reserve(skb, q->buf_offset);

if (q == &dev->q_rx[MT_RXQ_MCU]) {
- u32 *rxfce = (u32 *) skb->cb;
+ u32 *rxfce = (u32 *)skb->cb;
*rxfce = info;
}

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 581415425cd6..d1075e13ecf7 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -491,7 +491,7 @@ struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct mt76_rx_status mstat;

- mstat = *((struct mt76_rx_status *) skb->cb);
+ mstat = *((struct mt76_rx_status *)skb->cb);
memset(status, 0, sizeof(*status));

status->flag = mstat.flag;
@@ -506,8 +506,10 @@ struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
status->chains = mstat.chains;

BUILD_BUG_ON(sizeof(mstat) > sizeof(skb->cb));
- BUILD_BUG_ON(sizeof(status->chain_signal) != sizeof(mstat.chain_signal));
- memcpy(status->chain_signal, mstat.chain_signal, sizeof(mstat.chain_signal));
+ BUILD_BUG_ON(sizeof(status->chain_signal) !=
+ sizeof(mstat.chain_signal));
+ memcpy(status->chain_signal, mstat.chain_signal,
+ sizeof(mstat.chain_signal));

return wcid_to_sta(mstat.wcid);
}
@@ -516,7 +518,7 @@ EXPORT_SYMBOL(mt76_rx_convert);
static int
mt76_check_ccmp_pn(struct sk_buff *skb)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76_wcid *wcid = status->wcid;
struct ieee80211_hdr *hdr;
int ret;
@@ -532,7 +534,7 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
* Validate the first fragment both here and in mac80211
* All further fragments will be validated by mac80211 only.
*/
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_frag(hdr) &&
!ieee80211_is_first_frag(hdr->frame_control))
return 0;
@@ -555,8 +557,8 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
static void
mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_sta *sta;
struct mt76_wcid *wcid = status->wcid;
bool ps;
@@ -565,13 +567,13 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
if (ieee80211_is_pspoll(hdr->frame_control) && !wcid) {
sta = ieee80211_find_sta_by_ifaddr(dev->hw, hdr->addr2, NULL);
if (sta)
- wcid = status->wcid = (struct mt76_wcid *) sta->drv_priv;
+ wcid = status->wcid = (struct mt76_wcid *)sta->drv_priv;
}

if (!wcid || !wcid->sta)
return;

- sta = container_of((void *) wcid, struct ieee80211_sta, drv_priv);
+ sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);

if (status->signal <= 0)
ewma_signal_add(&wcid->rssi, -status->signal);
@@ -587,8 +589,8 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
}

if (ieee80211_has_morefrags(hdr->frame_control) ||
- !(ieee80211_is_mgmt(hdr->frame_control) ||
- ieee80211_is_data(hdr->frame_control)))
+ !(ieee80211_is_mgmt(hdr->frame_control) ||
+ ieee80211_is_data(hdr->frame_control)))
return;

ps = ieee80211_has_pm(hdr->frame_control);
@@ -617,7 +619,7 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
if (!sta->txq[i])
continue;

- mtxq = (struct mt76_txq *) sta->txq[i]->drv_priv;
+ mtxq = (struct mt76_txq *)sta->txq[i]->drv_priv;
if (!skb_queue_empty(&mtxq->retry_q))
ieee80211_schedule_txq(dev->hw, sta->txq[i]);
}
@@ -739,7 +741,7 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
dev->drv->sta_assoc(dev, vif, sta);

if (old_state == IEEE80211_STA_NONE &&
- new_state == IEEE80211_STA_NOTEXIST)
+ new_state == IEEE80211_STA_NOTEXIST)
mt76_sta_remove(dev, vif, sta);

return 0;
@@ -779,7 +781,7 @@ static void
__mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
if (vif->csa_active && ieee80211_csa_is_complete(vif))
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif);
}

void mt76_csa_finish(struct mt76_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 95ba6e98afa2..1131fcff358b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -671,7 +671,7 @@ static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
{
BUILD_BUG_ON(sizeof(struct mt76_tx_cb) >
sizeof(IEEE80211_SKB_CB(skb)->status.status_driver_data));
- return ((void *) IEEE80211_SKB_CB(skb)->status.status_driver_data);
+ return ((void *)IEEE80211_SKB_CB(skb)->status.status_driver_data);
}

static inline void mt76_insert_hdr_pad(struct sk_buff *skb)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 0554aa2dbe2f..af92150907b5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -336,7 +336,8 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;

if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) {
- q_idx = skb_get_queue_mapping(skb) + wmm_idx * MT7615_MAX_WMM_SETS;
+ q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
+ skb_get_queue_mapping(skb);
p_fmt = MT_TX_TYPE_CT;
} else if (ieee80211_is_beacon(fc)) {
q_idx = MT_LMAC_BCN0;
diff --git a/drivers/net/wireless/mediatek/mt76/trace.h b/drivers/net/wireless/mediatek/mt76/trace.h
index e432f9e845df..0b3e635da868 100644
--- a/drivers/net/wireless/mediatek/mt76/trace.h
+++ b/drivers/net/wireless/mediatek/mt76/trace.h
@@ -13,10 +13,11 @@
#define TRACE_SYSTEM mt76

#define MAXNAME 32
-#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
-#define DEV_PR_FMT "%s"
-#define DEV_PR_ARG __entry->wiphy_name
+#define DEV_ENTRY __array(char, wiphy_name, 32)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+ wiphy_name(dev->hw->wiphy), MAXNAME)
+#define DEV_PR_FMT "%s"
+#define DEV_PR_ARG __entry->wiphy_name

#define REG_ENTRY __field(u32, reg) __field(u32, val)
#define REG_ASSIGN __entry->reg = reg; __entry->val = val
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 969fedfa3c62..fb86ad956478 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -86,7 +86,7 @@ mt76_txq_get_qid(struct ieee80211_txq *txq)
static void
mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;

if (!ieee80211_is_data_qos(hdr->frame_control) ||
!ieee80211_is_data_present(hdr->frame_control))
@@ -206,8 +206,8 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
if (cb->pktid == pktid)
return skb;

- if (pktid >= 0 &&
- !time_after(jiffies, cb->jiffies + MT_TX_STATUS_SKB_TIMEOUT))
+ if (pktid >= 0 && !time_after(jiffies, cb->jiffies +
+ MT_TX_STATUS_SKB_TIMEOUT))
continue;

__mt76_tx_status_skb_done(dev, skb, MT_TX_CB_TXS_FAILED |
@@ -249,7 +249,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct mt76_queue *q;
int qid = skb_get_queue_mapping(skb);

@@ -269,7 +269,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,

tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
txq = sta->txq[tid];
- mtxq = (struct mt76_txq *) txq->drv_priv;
+ mtxq = (struct mt76_txq *)txq->drv_priv;

if (mtxq->aggr)
mt76_check_agg_ssn(mtxq, skb);
@@ -317,7 +317,7 @@ static void
mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct sk_buff *skb, bool last)
{
- struct mt76_wcid *wcid = (struct mt76_wcid *) sta->drv_priv;
+ struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);

info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
@@ -343,7 +343,7 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
spin_lock_bh(&hwq->lock);
for (i = 0; tids && nframes; i++, tids >>= 1) {
struct ieee80211_txq *txq = sta->txq[i];
- struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct mt76_txq *mtxq = (struct mt76_txq *)txq->drv_priv;
struct sk_buff *skb;

if (!(tids & 1))
@@ -599,7 +599,7 @@ void mt76_txq_remove(struct mt76_dev *dev, struct ieee80211_txq *txq)
if (!txq)
return;

- mtxq = (struct mt76_txq *) txq->drv_priv;
+ mtxq = (struct mt76_txq *)txq->drv_priv;

while ((skb = skb_dequeue(&mtxq->retry_q)) != NULL)
ieee80211_free_txskb(dev->hw, skb);
@@ -608,7 +608,7 @@ EXPORT_SYMBOL_GPL(mt76_txq_remove);

void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq)
{
- struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct mt76_txq *mtxq = (struct mt76_txq *)txq->drv_priv;

skb_queue_head_init(&mtxq->retry_q);

diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index cba19a551224..20c6fe510e9d 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -154,7 +154,7 @@ static void mt76u_copy(struct mt76_dev *dev, u32 offset,

mutex_lock(&usb->usb_ctrl_mtx);
for (i = 0; i < DIV_ROUND_UP(len, 4); i++) {
- put_unaligned(val[i], (u32 *) usb->data);
+ put_unaligned(val[i], (u32 *)usb->data);
ret = __mt76u_vendor_request(dev, MT_VEND_MULTI_WRITE,
USB_DIR_OUT | USB_TYPE_VENDOR,
0, offset + i * 4, usb->data,
@@ -309,14 +309,13 @@ mt76u_refill_rx(struct mt76_dev *dev, struct urb *urb, int nsgs, gfp_t gfp)
{
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];

- if (dev->usb.sg_en) {
+ if (dev->usb.sg_en)
return mt76u_fill_rx_sg(dev, q, urb, nsgs, gfp);
- } else {
- urb->transfer_buffer_length = q->buf_size;
- urb->transfer_buffer = page_frag_alloc(&q->rx_page,
- q->buf_size, gfp);
- return urb->transfer_buffer ? 0 : -ENOMEM;
- }
+
+ urb->transfer_buffer_length = q->buf_size;
+ urb->transfer_buffer = page_frag_alloc(&q->rx_page, q->buf_size, gfp);
+
+ return urb->transfer_buffer ? 0 : -ENOMEM;
}

static int
@@ -752,13 +751,14 @@ mt76u_tx_setup_buffers(struct mt76_dev *dev, struct sk_buff *skb,
if (!dev->usb.sg_en) {
urb->transfer_buffer = skb->data;
return 0;
- } else {
- sg_init_table(urb->sg, MT_TX_SG_MAX_SIZE);
- urb->num_sgs = skb_to_sgvec(skb, urb->sg, 0, skb->len);
- if (urb->num_sgs == 0)
- return -ENOMEM;
- return urb->num_sgs;
}
+
+ sg_init_table(urb->sg, MT_TX_SG_MAX_SIZE);
+ urb->num_sgs = skb_to_sgvec(skb, urb->sg, 0, skb->len);
+ if (!urb->num_sgs)
+ return -ENOMEM;
+
+ return urb->num_sgs;
}

static int
@@ -874,7 +874,8 @@ void mt76u_stop_tx(struct mt76_dev *dev)
struct mt76_queue *q;
int i, j, ret;

- ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev), HZ/5);
+ ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev),
+ HZ / 5);
if (!ret) {
dev_err(dev->dev, "timed out waiting for pending tx\n");

diff --git a/drivers/net/wireless/mediatek/mt76/usb_trace.h b/drivers/net/wireless/mediatek/mt76/usb_trace.h
index f37bd9feacf0..f5ab3215af80 100644
--- a/drivers/net/wireless/mediatek/mt76/usb_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/usb_trace.h
@@ -13,10 +13,11 @@
#define TRACE_SYSTEM mt76_usb

#define MAXNAME 32
-#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
-#define DEV_PR_FMT "%s "
-#define DEV_PR_ARG __entry->wiphy_name
+#define DEV_ENTRY __array(char, wiphy_name, 32)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+ wiphy_name(dev->hw->wiphy), MAXNAME)
+#define DEV_PR_FMT "%s "
+#define DEV_PR_ARG __entry->wiphy_name

#define REG_ENTRY __field(u32, reg) __field(u32, val)
#define REG_ASSIGN __entry->reg = reg; __entry->val = val
@@ -54,7 +55,7 @@ DECLARE_EVENT_CLASS(urb_transfer,
TP_PROTO(struct mt76_dev *dev, struct urb *u),
TP_ARGS(dev, u),
TP_STRUCT__entry(
- DEV_ENTRY __field(unsigned, pipe) __field(u32, len)
+ DEV_ENTRY __field(unsigned int, pipe) __field(u32, len)
),
TP_fast_assign(
DEV_ASSIGN;
diff --git a/drivers/net/wireless/mediatek/mt76/util.h b/drivers/net/wireless/mediatek/mt76/util.h
index 9f8d59269a9e..fe3479c8e561 100644
--- a/drivers/net/wireless/mediatek/mt76/util.h
+++ b/drivers/net/wireless/mediatek/mt76/util.h
@@ -12,7 +12,7 @@
#include <linux/bitfield.h>

#define MT76_INCR(_var, _size) \
- _var = (((_var) + 1) % _size)
+ (_var = (((_var) + 1) % (_size)))

int mt76_wcid_alloc(unsigned long *mask, int size);

@@ -25,7 +25,7 @@ mt76_wcid_free(unsigned long *mask, int idx)
static inline void
mt76_skb_set_moredata(struct sk_buff *skb, bool enable)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;

if (enable)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
--
2.18.0