forked from Minki/linux
[PATCH] usb wifi: zd1201 cleanups
Cleanup coding style and other small stuff in zd1201. No real code changes. Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Pavel Machek
John W. Linville
parent
f6882a0688
commit
2a80634031
@ -33,7 +33,7 @@ static struct usb_device_id zd1201_table[] = {
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{}
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};
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static int ap = 0; /* Are we an AP or a normal station? */
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static int ap; /* Are we an AP or a normal station? */
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#define ZD1201_VERSION "0.15"
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@ -49,7 +49,7 @@ MODULE_DEVICE_TABLE(usb, zd1201_table);
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static int zd1201_fw_upload(struct usb_device *dev, int apfw)
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{
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const struct firmware *fw_entry;
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char* data;
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char *data;
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unsigned long len;
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int err;
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unsigned char ret;
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@ -65,7 +65,7 @@ static int zd1201_fw_upload(struct usb_device *dev, int apfw)
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if (err) {
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dev_err(&dev->dev, "Failed to load %s firmware file!\n", fwfile);
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dev_err(&dev->dev, "Make sure the hotplug firmware loader is installed.\n");
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dev_err(&dev->dev, "Goto http://linux-lc100020.sourceforge.net for more info\n");
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dev_err(&dev->dev, "Goto http://linux-lc100020.sourceforge.net for more info.\n");
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return err;
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}
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@ -94,12 +94,12 @@ static int zd1201_fw_upload(struct usb_device *dev, int apfw)
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USB_DIR_OUT | 0x40, 0, 0, NULL, 0, ZD1201_FW_TIMEOUT);
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if (err < 0)
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goto exit;
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err = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), 0x4,
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USB_DIR_IN | 0x40, 0,0, &ret, sizeof(ret), ZD1201_FW_TIMEOUT);
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if (err < 0)
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goto exit;
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if (ret & 0x80) {
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err = -EIO;
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goto exit;
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@ -166,13 +166,13 @@ static int zd1201_docmd(struct zd1201 *zd, int cmd, int parm0,
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return -ENOMEM;
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}
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usb_fill_bulk_urb(urb, zd->usb, usb_sndbulkpipe(zd->usb, zd->endp_out2),
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command, 16, zd1201_usbfree, zd);
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command, 16, zd1201_usbfree, zd);
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ret = usb_submit_urb(urb, GFP_ATOMIC);
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if (ret) {
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kfree(command);
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usb_free_urb(urb);
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}
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return ret;
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}
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@ -316,7 +316,7 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
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fc = le16_to_cpu(*(__le16 *)&data[datalen-16]);
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seq = le16_to_cpu(*(__le16 *)&data[datalen-24]);
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if(zd->monitor) {
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if (zd->monitor) {
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if (datalen < 24)
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goto resubmit;
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if (!(skb = dev_alloc_skb(datalen+24)))
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@ -364,7 +364,7 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
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goto resubmit;
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}
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hlist_for_each_entry(frag, node, &zd->fraglist, fnode)
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if(frag->seq == (seq&IEEE80211_SCTL_SEQ))
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if (frag->seq == (seq&IEEE80211_SCTL_SEQ))
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break;
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if (!frag)
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goto resubmit;
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@ -376,7 +376,6 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
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goto resubmit;
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hlist_del_init(&frag->fnode);
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kfree(frag);
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/* Fallthrough */
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} else {
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if (datalen<14)
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goto resubmit;
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@ -422,7 +421,7 @@ static int zd1201_getconfig(struct zd1201 *zd, int rid, void *riddata,
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int rid_fid;
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int length;
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unsigned char *pdata;
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zd->rxdatas = 0;
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err = zd1201_docmd(zd, ZD1201_CMDCODE_ACCESS, rid, 0, 0);
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if (err)
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@ -471,11 +470,11 @@ static int zd1201_getconfig(struct zd1201 *zd, int rid, void *riddata,
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length = zd->rxlen;
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do {
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int actual_length;
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int actual_length;
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actual_length = (length > 64) ? 64 : length;
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if(pdata[0] != 0x3) {
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if (pdata[0] != 0x3) {
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dev_dbg(&zd->usb->dev, "Rx Resource packet type error: %02X\n",
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pdata[0]);
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return -EINVAL;
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@ -487,11 +486,10 @@ static int zd1201_getconfig(struct zd1201 *zd, int rid, void *riddata,
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}
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/* Skip the 4 bytes header (RID length and RID) */
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if(i == 0) {
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if (i == 0) {
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pdata += 8;
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actual_length -= 8;
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}
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else {
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} else {
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pdata += 4;
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actual_length -= 4;
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}
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@ -620,7 +618,7 @@ static int zd1201_drvr_start(struct zd1201 *zd)
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short max;
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__le16 zdmax;
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unsigned char *buffer;
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buffer = kzalloc(ZD1201_RXSIZE, GFP_KERNEL);
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if (!buffer)
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return -ENOMEM;
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@ -632,7 +630,7 @@ static int zd1201_drvr_start(struct zd1201 *zd)
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err = usb_submit_urb(zd->rx_urb, GFP_KERNEL);
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if (err)
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goto err_buffer;
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err = zd1201_docmd(zd, ZD1201_CMDCODE_INIT, 0, 0, 0);
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if (err)
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goto err_urb;
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@ -684,7 +682,7 @@ static int zd1201_enable(struct zd1201 *zd)
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static int zd1201_disable(struct zd1201 *zd)
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{
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int err;
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if (!zd->mac_enabled)
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return 0;
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if (zd->monitor) {
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@ -764,7 +762,6 @@ static int zd1201_net_open(struct net_device *dev)
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static int zd1201_net_stop(struct net_device *dev)
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{
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netif_stop_queue(dev);
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return 0;
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}
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@ -915,7 +912,6 @@ static int zd1201_get_name(struct net_device *dev,
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struct iw_request_info *info, char *name, char *extra)
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{
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strcpy(name, "IEEE 802.11b");
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return 0;
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}
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@ -1013,11 +1009,10 @@ static int zd1201_set_mode(struct net_device *dev,
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if (err)
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return err;
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}
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zd->monitor=monitor;
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zd->monitor = monitor;
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/* If monitor mode is set we don't actually turn it on here since it
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* is done during mac reset anyway (see zd1201_mac_enable).
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*/
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zd1201_mac_reset(zd);
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return 0;
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@ -1117,7 +1112,7 @@ static int zd1201_get_wap(struct net_device *dev,
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zd->iwstats.qual.updated = 2;
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}
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return zd1201_getconfig(zd,ZD1201_RID_CURRENTBSSID,ap_addr->sa_data,6);
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return zd1201_getconfig(zd, ZD1201_RID_CURRENTBSSID, ap_addr->sa_data, 6);
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}
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static int zd1201_set_scan(struct net_device *dev,
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@ -1275,7 +1270,7 @@ static int zd1201_set_rate(struct net_device *dev,
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if (!rrq->fixed) { /* Also enable all lower bitrates */
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rate |= rate-1;
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}
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err = zd1201_setconfig16(zd, ZD1201_RID_TXRATECNTL, rate);
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if (err)
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return err;
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@ -1486,7 +1481,7 @@ static int zd1201_get_encode(struct net_device *dev,
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return -EINVAL;
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erq->flags |= i+1;
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erq->length = zd->encode_keylen[i];
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memcpy(key, zd->encode_keys[i], erq->length);
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@ -1529,11 +1524,7 @@ static int zd1201_set_power(struct net_device *dev,
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return -EINVAL;
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}
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out:
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err = zd1201_setconfig16(zd, ZD1201_RID_CNFPMENABLED, enabled);
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if (err)
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return err;
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return 0;
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return zd1201_setconfig16(zd, ZD1201_RID_CNFPMENABLED, enabled);
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}
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static int zd1201_get_power(struct net_device *dev,
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@ -1627,15 +1618,11 @@ static int zd1201_set_hostauth(struct net_device *dev,
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struct iw_request_info *info, struct iw_param *rrq, char *extra)
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{
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struct zd1201 *zd = (struct zd1201 *)dev->priv;
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int err;
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if (!zd->ap)
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return -EOPNOTSUPP;
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err = zd1201_setconfig16(zd, ZD1201_RID_CNFHOSTAUTH, rrq->value);
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if (err)
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return err;
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return 0;
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return zd1201_setconfig16(zd, ZD1201_RID_CNFHOSTAUTH, rrq->value);
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}
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static int zd1201_get_hostauth(struct net_device *dev,
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@ -1744,7 +1731,7 @@ static int zd1201_probe(struct usb_interface *interface,
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{
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struct zd1201 *zd;
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struct usb_device *usb;
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int i, err;
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int err;
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short porttype;
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char buf[IW_ESSID_MAX_SIZE+2];
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@ -1773,9 +1760,7 @@ static int zd1201_probe(struct usb_interface *interface,
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if (!zd->rx_urb || !zd->tx_urb)
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goto err_zd;
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for(i = 0; i<100; i++)
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udelay(1000);
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mdelay(100);
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err = zd1201_drvr_start(zd);
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if (err)
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goto err_zd;
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@ -1833,7 +1818,7 @@ static int zd1201_probe(struct usb_interface *interface,
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goto err_net;
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dev_info(&usb->dev, "%s: ZD1201 USB Wireless interface\n",
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zd->dev->name);
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usb_set_intfdata(interface, zd);
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return 0;
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