From a8c5fb1afe0b2661a8be78e340f86e6a627f9b32 Mon Sep 17 00:00:00 2001 From: Gustavo Padovan Date: Thu, 17 May 2012 00:36:26 -0300 Subject: [PATCH] Bluetooth: Fix coding style in hci_core.c Follow net subsystem rules. Signed-off-by: Gustavo Padovan Signed-off-by: Marcel Holtmann --- net/bluetooth/hci_core.c | 103 ++++++++++++++++++++------------------- 1 file changed, 53 insertions(+), 50 deletions(-) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 411ace8e647b..d0a960dabd53 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -124,8 +124,9 @@ static void hci_req_cancel(struct hci_dev *hdev, int err) } /* Execute request and wait for completion. */ -static int __hci_request(struct hci_dev *hdev, void (*req)(struct hci_dev *hdev, unsigned long opt), - unsigned long opt, __u32 timeout) +static int __hci_request(struct hci_dev *hdev, + void (*req)(struct hci_dev *hdev, unsigned long opt), + unsigned long opt, __u32 timeout) { DECLARE_WAITQUEUE(wait, current); int err = 0; @@ -417,7 +418,8 @@ static void inquiry_cache_flush(struct hci_dev *hdev) INIT_LIST_HEAD(&cache->resolve); } -struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr) +struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, + bdaddr_t *bdaddr) { struct discovery_state *cache = &hdev->discovery; struct inquiry_entry *e; @@ -478,7 +480,7 @@ void hci_inquiry_cache_update_resolve(struct hci_dev *hdev, list_for_each_entry(p, &cache->resolve, list) { if (p->name_state != NAME_PENDING && - abs(p->data.rssi) >= abs(ie->data.rssi)) + abs(p->data.rssi) >= abs(ie->data.rssi)) break; pos = &p->list; } @@ -503,7 +505,7 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, *ssp = true; if (ie->name_state == NAME_NEEDED && - data->rssi != ie->data.rssi) { + data->rssi != ie->data.rssi) { ie->data.rssi = data->rssi; hci_inquiry_cache_update_resolve(hdev, ie); } @@ -527,7 +529,7 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, update: if (name_known && ie->name_state != NAME_KNOWN && - ie->name_state != NAME_PENDING) { + ie->name_state != NAME_PENDING) { ie->name_state = NAME_KNOWN; list_del(&ie->list); } @@ -605,8 +607,7 @@ int hci_inquiry(void __user *arg) hci_dev_lock(hdev); if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX || - inquiry_cache_empty(hdev) || - ir.flags & IREQ_CACHE_FLUSH) { + inquiry_cache_empty(hdev) || ir.flags & IREQ_CACHE_FLUSH) { inquiry_cache_flush(hdev); do_inquiry = 1; } @@ -641,7 +642,7 @@ int hci_inquiry(void __user *arg) if (!copy_to_user(ptr, &ir, sizeof(ir))) { ptr += sizeof(ir); if (copy_to_user(ptr, buf, sizeof(struct inquiry_info) * - ir.num_rsp)) + ir.num_rsp)) err = -EFAULT; } else err = -EFAULT; @@ -702,11 +703,11 @@ int hci_dev_open(__u16 dev) hdev->init_last_cmd = 0; ret = __hci_request(hdev, hci_init_req, 0, - msecs_to_jiffies(HCI_INIT_TIMEOUT)); + msecs_to_jiffies(HCI_INIT_TIMEOUT)); if (lmp_host_le_capable(hdev)) ret = __hci_request(hdev, hci_le_init_req, 0, - msecs_to_jiffies(HCI_INIT_TIMEOUT)); + msecs_to_jiffies(HCI_INIT_TIMEOUT)); clear_bit(HCI_INIT, &hdev->flags); } @@ -791,10 +792,10 @@ static int hci_dev_do_close(struct hci_dev *hdev) skb_queue_purge(&hdev->cmd_q); atomic_set(&hdev->cmd_cnt, 1); if (!test_bit(HCI_RAW, &hdev->flags) && - test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) { + test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) { set_bit(HCI_INIT, &hdev->flags); __hci_request(hdev, hci_reset_req, 0, - msecs_to_jiffies(250)); + msecs_to_jiffies(250)); clear_bit(HCI_INIT, &hdev->flags); } @@ -884,7 +885,7 @@ int hci_dev_reset(__u16 dev) if (!test_bit(HCI_RAW, &hdev->flags)) ret = __hci_request(hdev, hci_reset_req, 0, - msecs_to_jiffies(HCI_INIT_TIMEOUT)); + msecs_to_jiffies(HCI_INIT_TIMEOUT)); done: hci_req_unlock(hdev); @@ -924,7 +925,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg) switch (cmd) { case HCISETAUTH: err = hci_request(hdev, hci_auth_req, dr.dev_opt, - msecs_to_jiffies(HCI_INIT_TIMEOUT)); + msecs_to_jiffies(HCI_INIT_TIMEOUT)); break; case HCISETENCRYPT: @@ -936,23 +937,23 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg) if (!test_bit(HCI_AUTH, &hdev->flags)) { /* Auth must be enabled first */ err = hci_request(hdev, hci_auth_req, dr.dev_opt, - msecs_to_jiffies(HCI_INIT_TIMEOUT)); + msecs_to_jiffies(HCI_INIT_TIMEOUT)); if (err) break; } err = hci_request(hdev, hci_encrypt_req, dr.dev_opt, - msecs_to_jiffies(HCI_INIT_TIMEOUT)); + msecs_to_jiffies(HCI_INIT_TIMEOUT)); break; case HCISETSCAN: err = hci_request(hdev, hci_scan_req, dr.dev_opt, - msecs_to_jiffies(HCI_INIT_TIMEOUT)); + msecs_to_jiffies(HCI_INIT_TIMEOUT)); break; case HCISETLINKPOL: err = hci_request(hdev, hci_linkpol_req, dr.dev_opt, - msecs_to_jiffies(HCI_INIT_TIMEOUT)); + msecs_to_jiffies(HCI_INIT_TIMEOUT)); break; case HCISETLINKMODE: @@ -1103,7 +1104,7 @@ static void hci_power_on(struct work_struct *work) if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) schedule_delayed_work(&hdev->power_off, - msecs_to_jiffies(AUTO_OFF_TIMEOUT)); + msecs_to_jiffies(AUTO_OFF_TIMEOUT)); if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags)) mgmt_index_added(hdev); @@ -1112,7 +1113,7 @@ static void hci_power_on(struct work_struct *work) static void hci_power_off(struct work_struct *work) { struct hci_dev *hdev = container_of(work, struct hci_dev, - power_off.work); + power_off.work); BT_DBG("%s", hdev->name); @@ -1193,7 +1194,7 @@ struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr) } static bool hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn, - u8 key_type, u8 old_key_type) + u8 key_type, u8 old_key_type) { /* Legacy key */ if (key_type < 0x03) @@ -1234,7 +1235,7 @@ struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]) list_for_each_entry(k, &hdev->long_term_keys, list) { if (k->ediv != ediv || - memcmp(rand, k->rand, sizeof(k->rand))) + memcmp(rand, k->rand, sizeof(k->rand))) continue; return k; @@ -1251,7 +1252,7 @@ struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, list_for_each_entry(k, &hdev->long_term_keys, list) if (addr_type == k->bdaddr_type && - bacmp(bdaddr, &k->bdaddr) == 0) + bacmp(bdaddr, &k->bdaddr) == 0) return k; return NULL; @@ -1283,8 +1284,7 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, * combination key for legacy pairing even when there's no * previous key */ if (type == HCI_LK_CHANGED_COMBINATION && - (!conn || conn->remote_auth == 0xff) && - old_key_type == 0xff) { + (!conn || conn->remote_auth == 0xff) && old_key_type == 0xff) { type = HCI_LK_COMBINATION; if (conn) conn->key_type = type; @@ -1741,7 +1741,7 @@ int hci_register_dev(struct hci_dev *hdev) write_unlock(&hci_dev_list_lock); hdev->workqueue = alloc_workqueue(hdev->name, WQ_HIGHPRI | WQ_UNBOUND | - WQ_MEM_RECLAIM, 1); + WQ_MEM_RECLAIM, 1); if (!hdev->workqueue) { error = -ENOMEM; goto err; @@ -1752,7 +1752,8 @@ int hci_register_dev(struct hci_dev *hdev) goto err_wqueue; hdev->rfkill = rfkill_alloc(hdev->name, &hdev->dev, - RFKILL_TYPE_BLUETOOTH, &hci_rfkill_ops, hdev); + RFKILL_TYPE_BLUETOOTH, &hci_rfkill_ops, + hdev); if (hdev->rfkill) { if (rfkill_register(hdev->rfkill) < 0) { rfkill_destroy(hdev->rfkill); @@ -1799,7 +1800,7 @@ void hci_unregister_dev(struct hci_dev *hdev) kfree_skb(hdev->reassembly[i]); if (!test_bit(HCI_INIT, &hdev->flags) && - !test_bit(HCI_SETUP, &hdev->dev_flags)) { + !test_bit(HCI_SETUP, &hdev->dev_flags)) { hci_dev_lock(hdev); mgmt_index_removed(hdev); hci_dev_unlock(hdev); @@ -1853,7 +1854,7 @@ int hci_recv_frame(struct sk_buff *skb) { struct hci_dev *hdev = (struct hci_dev *) skb->dev; if (!hdev || (!test_bit(HCI_UP, &hdev->flags) - && !test_bit(HCI_INIT, &hdev->flags))) { + && !test_bit(HCI_INIT, &hdev->flags))) { kfree_skb(skb); return -ENXIO; } @@ -1872,7 +1873,7 @@ int hci_recv_frame(struct sk_buff *skb) EXPORT_SYMBOL(hci_recv_frame); static int hci_reassembly(struct hci_dev *hdev, int type, void *data, - int count, __u8 index) + int count, __u8 index) { int len = 0; int hlen = 0; @@ -1881,7 +1882,7 @@ static int hci_reassembly(struct hci_dev *hdev, int type, void *data, struct bt_skb_cb *scb; if ((type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) || - index >= NUM_REASSEMBLY) + index >= NUM_REASSEMBLY) return -EILSEQ; skb = hdev->reassembly[index]; @@ -2023,7 +2024,7 @@ int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count) type = bt_cb(skb)->pkt_type; rem = hci_reassembly(hdev, type, data, count, - STREAM_REASSEMBLY); + STREAM_REASSEMBLY); if (rem < 0) return rem; @@ -2157,7 +2158,7 @@ static void hci_add_acl_hdr(struct sk_buff *skb, __u16 handle, __u16 flags) } static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue, - struct sk_buff *skb, __u16 flags) + struct sk_buff *skb, __u16 flags) { struct hci_dev *hdev = conn->hdev; struct sk_buff *list; @@ -2244,7 +2245,8 @@ EXPORT_SYMBOL(hci_send_sco); /* ---- HCI TX task (outgoing data) ---- */ /* HCI Connection scheduler */ -static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, int *quote) +static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, + int *quote) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *conn = NULL, *c; @@ -2316,7 +2318,7 @@ static inline void hci_link_tx_to(struct hci_dev *hdev, __u8 type) list_for_each_entry_rcu(c, &h->list, list) { if (c->type == type && c->sent) { BT_ERR("%s killing stalled connection %s", - hdev->name, batostr(&c->dst)); + hdev->name, batostr(&c->dst)); hci_acl_disconn(c, 0x13); } } @@ -2325,7 +2327,7 @@ static inline void hci_link_tx_to(struct hci_dev *hdev, __u8 type) } static inline struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type, - int *quote) + int *quote) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_chan *chan = NULL; @@ -2442,7 +2444,7 @@ static void hci_prio_recalculate(struct hci_dev *hdev, __u8 type) skb->priority = HCI_PRIO_MAX - 1; BT_DBG("chan %p skb %p promoted to %d", chan, skb, - skb->priority); + skb->priority); } if (hci_conn_num(hdev, type) == num) @@ -2465,7 +2467,7 @@ static inline void __check_timeout(struct hci_dev *hdev, unsigned int cnt) /* ACL tx timeout must be longer than maximum * link supervision timeout (40.9 seconds) */ if (!cnt && time_after(jiffies, hdev->acl_last_tx + - msecs_to_jiffies(HCI_ACL_TX_TIMEOUT))) + msecs_to_jiffies(HCI_ACL_TX_TIMEOUT))) hci_link_tx_to(hdev, ACL_LINK); } } @@ -2480,11 +2482,11 @@ static inline void hci_sched_acl_pkt(struct hci_dev *hdev) __check_timeout(hdev, cnt); while (hdev->acl_cnt && - (chan = hci_chan_sent(hdev, ACL_LINK, "e))) { + (chan = hci_chan_sent(hdev, ACL_LINK, "e))) { u32 priority = (skb_peek(&chan->data_q))->priority; while (quote-- && (skb = skb_peek(&chan->data_q))) { BT_DBG("chan %p skb %p len %d priority %u", chan, skb, - skb->len, skb->priority); + skb->len, skb->priority); /* Stop if priority has changed */ if (skb->priority < priority) @@ -2518,13 +2520,13 @@ static inline void hci_sched_acl_blk(struct hci_dev *hdev) __check_timeout(hdev, cnt); while (hdev->block_cnt > 0 && - (chan = hci_chan_sent(hdev, ACL_LINK, "e))) { + (chan = hci_chan_sent(hdev, ACL_LINK, "e))) { u32 priority = (skb_peek(&chan->data_q))->priority; while (quote > 0 && (skb = skb_peek(&chan->data_q))) { int blocks; BT_DBG("chan %p skb %p len %d priority %u", chan, skb, - skb->len, skb->priority); + skb->len, skb->priority); /* Stop if priority has changed */ if (skb->priority < priority) @@ -2537,7 +2539,7 @@ static inline void hci_sched_acl_blk(struct hci_dev *hdev) return; hci_conn_enter_active_mode(chan->conn, - bt_cb(skb)->force_active); + bt_cb(skb)->force_active); hci_send_frame(skb); hdev->acl_last_tx = jiffies; @@ -2634,7 +2636,7 @@ static inline void hci_sched_le(struct hci_dev *hdev) /* LE tx timeout must be longer than maximum * link supervision timeout (40.9 seconds) */ if (!hdev->le_cnt && hdev->le_pkts && - time_after(jiffies, hdev->le_last_tx + HZ * 45)) + time_after(jiffies, hdev->le_last_tx + HZ * 45)) hci_link_tx_to(hdev, LE_LINK); } @@ -2644,7 +2646,7 @@ static inline void hci_sched_le(struct hci_dev *hdev) u32 priority = (skb_peek(&chan->data_q))->priority; while (quote-- && (skb = skb_peek(&chan->data_q))) { BT_DBG("chan %p skb %p len %d priority %u", chan, skb, - skb->len, skb->priority); + skb->len, skb->priority); /* Stop if priority has changed */ if (skb->priority < priority) @@ -2676,7 +2678,7 @@ static void hci_tx_work(struct work_struct *work) struct sk_buff *skb; BT_DBG("%s acl %d sco %d le %d", hdev->name, hdev->acl_cnt, - hdev->sco_cnt, hdev->le_cnt); + hdev->sco_cnt, hdev->le_cnt); /* Schedule queues and send stuff to HCI driver */ @@ -2708,7 +2710,8 @@ static inline void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb) flags = hci_flags(handle); handle = hci_handle(handle); - BT_DBG("%s len %d handle 0x%x flags 0x%x", hdev->name, skb->len, handle, flags); + BT_DBG("%s len %d handle 0x%x flags 0x%x", hdev->name, skb->len, + handle, flags); hdev->stat.acl_rx++; @@ -2732,7 +2735,7 @@ static inline void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb) return; } else { BT_ERR("%s ACL packet for unknown connection handle %d", - hdev->name, handle); + hdev->name, handle); } kfree_skb(skb); @@ -2763,7 +2766,7 @@ static inline void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb) return; } else { BT_ERR("%s SCO packet for unknown connection handle %d", - hdev->name, handle); + hdev->name, handle); } kfree_skb(skb); -- 2.20.1