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Diffstat (limited to 'drivers/net/wireless/intersil')
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap.h6
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_ap.c2
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_hw.c33
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_ioctl.c3
-rw-r--r--drivers/net/wireless/intersil/orinoco/main.c11
-rw-r--r--drivers/net/wireless/intersil/orinoco/orinoco_usb.c14
-rw-r--r--drivers/net/wireless/intersil/p54/p54pci.c12
-rw-r--r--drivers/net/wireless/intersil/prism54/isl_38xx.c2
-rw-r--r--drivers/net/wireless/intersil/prism54/isl_ioctl.c5
-rw-r--r--drivers/net/wireless/intersil/prism54/islpci_dev.c2
10 files changed, 39 insertions, 51 deletions
diff --git a/drivers/net/wireless/intersil/hostap/hostap.h b/drivers/net/wireless/intersil/hostap/hostap.h
index 8130d29c7989..c4b81ff7d7e4 100644
--- a/drivers/net/wireless/intersil/hostap/hostap.h
+++ b/drivers/net/wireless/intersil/hostap/hostap.h
@@ -8,8 +8,10 @@
#include "hostap_wlan.h"
#include "hostap_ap.h"
-static const long freq_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442,
- 2447, 2452, 2457, 2462, 2467, 2472, 2484 };
+static const long __maybe_unused freq_list[] = {
+ 2412, 2417, 2422, 2427, 2432, 2437, 2442,
+ 2447, 2452, 2457, 2462, 2467, 2472, 2484
+};
#define FREQ_COUNT ARRAY_SIZE(freq_list)
/* hostap.c */
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index 3ec46f48cfde..8bcc1cdcb75b 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -1504,7 +1504,7 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
u16 resp = WLAN_STATUS_SUCCESS;
struct sta_info *sta = NULL;
int send_deauth = 0;
- char *txt = "";
+ char __always_unused *txt = "";
u8 prev_ap[ETH_ALEN];
left = len = skb->len - IEEE80211_MGMT_HDR_LEN;
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index b6c497ce12e1..22cfb6452644 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -320,12 +320,6 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0,
iface = netdev_priv(dev);
local = iface->local;
- if (in_interrupt()) {
- printk(KERN_DEBUG "%s: hfa384x_cmd called from interrupt "
- "context\n", dev->name);
- return -1;
- }
-
if (local->cmd_queue_len >= HOSTAP_CMD_QUEUE_MAX_LEN) {
printk(KERN_DEBUG "%s: hfa384x_cmd: cmd_queue full\n",
dev->name);
@@ -1560,12 +1554,6 @@ static void prism2_hw_reset(struct net_device *dev)
iface = netdev_priv(dev);
local = iface->local;
- if (in_interrupt()) {
- printk(KERN_DEBUG "%s: driver bug - prism2_hw_reset() called "
- "in interrupt context\n", dev->name);
- return;
- }
-
if (local->hw_downloading)
return;
@@ -1803,7 +1791,7 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
struct hfa384x_tx_frame txdesc;
struct hostap_skb_tx_data *meta;
int hdr_len, data_len, idx, res, ret = -1;
- u16 tx_control, fc;
+ u16 tx_control;
iface = netdev_priv(dev);
local = iface->local;
@@ -1826,7 +1814,6 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
/* skb->data starts with txdesc->frame_control */
hdr_len = 24;
skb_copy_from_linear_data(skb, &txdesc.frame_control, hdr_len);
- fc = le16_to_cpu(txdesc.frame_control);
if (ieee80211_is_data(txdesc.frame_control) &&
ieee80211_has_a4(txdesc.frame_control) &&
skb->len >= 30) {
@@ -2083,9 +2070,9 @@ static void hostap_rx_skb(local_info_t *local, struct sk_buff *skb)
/* Called only as a tasklet (software IRQ) */
-static void hostap_rx_tasklet(unsigned long data)
+static void hostap_rx_tasklet(struct tasklet_struct *t)
{
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = from_tasklet(local, t, rx_tasklet);
struct sk_buff *skb;
while ((skb = skb_dequeue(&local->rx_list)) != NULL)
@@ -2288,9 +2275,9 @@ static void prism2_tx_ev(local_info_t *local)
/* Called only as a tasklet (software IRQ) */
-static void hostap_sta_tx_exc_tasklet(unsigned long data)
+static void hostap_sta_tx_exc_tasklet(struct tasklet_struct *t)
{
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = from_tasklet(local, t, sta_tx_exc_tasklet);
struct sk_buff *skb;
while ((skb = skb_dequeue(&local->sta_tx_exc_list)) != NULL) {
@@ -2390,9 +2377,9 @@ static void prism2_txexc(local_info_t *local)
/* Called only as a tasklet (software IRQ) */
-static void hostap_info_tasklet(unsigned long data)
+static void hostap_info_tasklet(struct tasklet_struct *t)
{
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = from_tasklet(local, t, info_tasklet);
struct sk_buff *skb;
while ((skb = skb_dequeue(&local->info_list)) != NULL) {
@@ -2469,9 +2456,9 @@ static void prism2_info(local_info_t *local)
/* Called only as a tasklet (software IRQ) */
-static void hostap_bap_tasklet(unsigned long data)
+static void hostap_bap_tasklet(struct tasklet_struct *t)
{
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = from_tasklet(local, t, bap_tasklet);
struct net_device *dev = local->dev;
u16 ev;
int frames = 30;
@@ -3183,7 +3170,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
/* Initialize tasklets for handling hardware IRQ related operations
* outside hw IRQ handler */
#define HOSTAP_TASKLET_INIT(q, f, d) \
-do { memset((q), 0, sizeof(*(q))); (q)->func = (f); (q)->data = (d); } \
+do { memset((q), 0, sizeof(*(q))); (q)->func = (void(*)(unsigned long))(f); } \
while (0)
HOSTAP_TASKLET_INIT(&local->bap_tasklet, hostap_bap_tasklet,
(unsigned long) local);
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
index 1ca9731d9b14..514c7b01dbf6 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
@@ -1955,7 +1955,7 @@ static inline int prism2_translate_scan(local_info_t *local,
char *buffer, int buflen)
{
struct hfa384x_hostscan_result *scan;
- int entry, hostscan;
+ int entry;
char *current_ev = buffer;
char *end_buf = buffer + buflen;
struct list_head *ptr;
@@ -1968,7 +1968,6 @@ static inline int prism2_translate_scan(local_info_t *local,
bss->included = 0;
}
- hostscan = local->last_scan_type == PRISM2_HOSTSCAN;
for (entry = 0; entry < local->last_scan_results_count; entry++) {
int found = 0;
scan = &local->last_scan_results[entry];
diff --git a/drivers/net/wireless/intersil/orinoco/main.c b/drivers/net/wireless/intersil/orinoco/main.c
index 00264a14e52c..0e73a10cc06c 100644
--- a/drivers/net/wireless/intersil/orinoco/main.c
+++ b/drivers/net/wireless/intersil/orinoco/main.c
@@ -1062,9 +1062,9 @@ static void orinoco_rx(struct net_device *dev,
stats->rx_dropped++;
}
-static void orinoco_rx_isr_tasklet(unsigned long data)
+static void orinoco_rx_isr_tasklet(struct tasklet_struct *t)
{
- struct orinoco_private *priv = (struct orinoco_private *) data;
+ struct orinoco_private *priv = from_tasklet(priv, t, rx_tasklet);
struct net_device *dev = priv->ndev;
struct orinoco_rx_data *rx_data, *temp;
struct hermes_rx_descriptor *desc;
@@ -1503,7 +1503,7 @@ void __orinoco_ev_info(struct net_device *dev, struct hermes *hw)
schedule_work(&priv->join_work);
break;
}
- /* fall through */
+ fallthrough;
case HERMES_INQ_HOSTSCAN:
case HERMES_INQ_HOSTSCAN_SYMBOL: {
/* Result of a scanning. Contains information about
@@ -1594,7 +1594,7 @@ void __orinoco_ev_info(struct net_device *dev, struct hermes *hw)
/* Ignore this frame for now */
if (priv->firmware_type == FIRMWARE_TYPE_AGERE)
break;
- /* fall through */
+ fallthrough;
default:
printk(KERN_DEBUG "%s: Unknown information frame received: "
"type 0x%04x, length %d\n", dev->name, type, len);
@@ -2198,8 +2198,7 @@ struct orinoco_private
INIT_WORK(&priv->wevent_work, orinoco_send_wevents);
INIT_LIST_HEAD(&priv->rx_list);
- tasklet_init(&priv->rx_tasklet, orinoco_rx_isr_tasklet,
- (unsigned long) priv);
+ tasklet_setup(&priv->rx_tasklet, orinoco_rx_isr_tasklet);
spin_lock_init(&priv->scan_lock);
INIT_LIST_HEAD(&priv->scan_list);
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 11fa38fedd87..b849d27bd741 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -423,13 +423,13 @@ static void ezusb_ctx_complete(struct request_context *ctx)
}
}
-/**
+/*
* ezusb_req_queue_run:
* Description:
* Note: Only one active CTX at any one time, because there's no
* other (reliable) way to match the response URB to the correct
* CTX.
- **/
+ */
static void ezusb_req_queue_run(struct ezusb_priv *upriv)
{
unsigned long flags;
@@ -535,7 +535,7 @@ static void ezusb_request_out_callback(struct urb *urb)
flags);
break;
}
- /* fall through */
+ fallthrough;
case EZUSB_CTX_RESP_RECEIVED:
/* IN already received before this OUT-ACK */
ctx->state = EZUSB_CTX_COMPLETE;
@@ -557,7 +557,7 @@ static void ezusb_request_out_callback(struct urb *urb)
case EZUSB_CTX_REQ_SUBMITTED:
case EZUSB_CTX_RESP_RECEIVED:
ctx->state = EZUSB_CTX_REQ_FAILED;
- /* fall through */
+ fallthrough;
case EZUSB_CTX_REQ_FAILED:
case EZUSB_CTX_REQ_TIMEOUT:
@@ -704,7 +704,7 @@ static inline u16 build_crc(struct ezusb_packet *data)
return crc;
}
-/**
+/*
* ezusb_fill_req:
*
* if data == NULL and length > 0 the data is assumed to be already in
@@ -897,11 +897,11 @@ static int ezusb_access_ltv(struct ezusb_priv *upriv,
case EZUSB_CTX_REQ_SUBMITTED:
if (!ctx->in_rid)
break;
- /* fall through */
+ fallthrough;
default:
err("%s: Unexpected context state %d", __func__,
state);
- /* fall through */
+ fallthrough;
case EZUSB_CTX_REQ_TIMEOUT:
case EZUSB_CTX_REQ_FAILED:
case EZUSB_CTX_RESP_TIMEOUT:
diff --git a/drivers/net/wireless/intersil/p54/p54pci.c b/drivers/net/wireless/intersil/p54/p54pci.c
index 9d96c8b8409d..e97ee547b9f3 100644
--- a/drivers/net/wireless/intersil/p54/p54pci.c
+++ b/drivers/net/wireless/intersil/p54/p54pci.c
@@ -278,10 +278,10 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
}
}
-static void p54p_tasklet(unsigned long dev_id)
+static void p54p_tasklet(struct tasklet_struct *t)
{
- struct ieee80211_hw *dev = (struct ieee80211_hw *)dev_id;
- struct p54p_priv *priv = dev->priv;
+ struct p54p_priv *priv = from_tasklet(priv, t, tasklet);
+ struct ieee80211_hw *dev = pci_get_drvdata(priv->pdev);
struct p54p_ring_control *ring_control = priv->ring_control;
p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt,
@@ -333,10 +333,12 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
struct p54p_desc *desc;
dma_addr_t mapping;
u32 idx, i;
+ __le32 device_addr;
spin_lock_irqsave(&priv->lock, flags);
idx = le32_to_cpu(ring_control->host_idx[1]);
i = idx % ARRAY_SIZE(ring_control->tx_data);
+ device_addr = ((struct p54_hdr *)skb->data)->req_id;
mapping = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
@@ -350,7 +352,7 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
desc = &ring_control->tx_data[i];
desc->host_addr = cpu_to_le32(mapping);
- desc->device_addr = ((struct p54_hdr *)skb->data)->req_id;
+ desc->device_addr = device_addr;
desc->len = cpu_to_le16(skb->len);
desc->flags = 0;
@@ -620,7 +622,7 @@ static int p54p_probe(struct pci_dev *pdev,
priv->common.tx = p54p_tx;
spin_lock_init(&priv->lock);
- tasklet_init(&priv->tasklet, p54p_tasklet, (unsigned long)dev);
+ tasklet_setup(&priv->tasklet, p54p_tasklet);
err = request_firmware_nowait(THIS_MODULE, 1, "isl3886pci",
&priv->pdev->dev, GFP_KERNEL,
diff --git a/drivers/net/wireless/intersil/prism54/isl_38xx.c b/drivers/net/wireless/intersil/prism54/isl_38xx.c
index a1f956707887..ae964de347f7 100644
--- a/drivers/net/wireless/intersil/prism54/isl_38xx.c
+++ b/drivers/net/wireless/intersil/prism54/isl_38xx.c
@@ -223,7 +223,7 @@ isl38xx_in_queue(isl38xx_control_block *cb, int queue)
/* send queues */
case ISL38XX_CB_TX_MGMTQ:
BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
- /* fall through */
+ fallthrough;
case ISL38XX_CB_TX_DATA_LQ:
case ISL38XX_CB_TX_DATA_HQ:
diff --git a/drivers/net/wireless/intersil/prism54/isl_ioctl.c b/drivers/net/wireless/intersil/prism54/isl_ioctl.c
index 3ccf2a4b548c..2076f449b6e2 100644
--- a/drivers/net/wireless/intersil/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/intersil/prism54/isl_ioctl.c
@@ -163,7 +163,6 @@ prism54_update_stats(struct work_struct *work)
{
islpci_private *priv = container_of(work, islpci_private, stats_work);
char *data;
- int j;
struct obj_bss bss, *bss2;
union oid_res_t r;
@@ -187,7 +186,7 @@ prism54_update_stats(struct work_struct *work)
kfree(data);
/* now ask for the corresponding bss */
- j = mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r);
+ mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r);
bss2 = r.ptr;
/* report the rssi and use it to calculate
* link quality through a signal-noise
@@ -1691,7 +1690,7 @@ static int prism54_get_encodeext(struct net_device *ndev,
case DOT11_AUTH_BOTH:
case DOT11_AUTH_SK:
wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
- /* fall through */
+ fallthrough;
case DOT11_AUTH_OS:
default:
wrqu->encoding.flags |= IW_ENCODE_OPEN;
diff --git a/drivers/net/wireless/intersil/prism54/islpci_dev.c b/drivers/net/wireless/intersil/prism54/islpci_dev.c
index efd64e555bb5..8eb6d5e4bd57 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_dev.c
+++ b/drivers/net/wireless/intersil/prism54/islpci_dev.c
@@ -918,7 +918,7 @@ islpci_set_state(islpci_private *priv, islpci_state_t new_state)
switch (new_state) {
case PRV_STATE_OFF:
priv->state_off++;
- /* fall through */
+ fallthrough;
default:
priv->state = new_state;
break;