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Message-Id: <1272035706-12212-1-git-send-email-al3xbio@gmail.com>
Date: Fri, 23 Apr 2010 17:15:06 +0200
From: Alessandro Ghedini <al3xbio@...il.com>
To: gregkh@...e.de, Andrew.Elwell@...il.com, mithlesh@...syssoft.com,
svenne@...p.dk, jkosina@...e.cz
Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Alessandro Ghedini <al3xbio@...il.com>
Subject: [PATCH] Staging: wlan-ng: fix many style issues in hfa384x_usb.c
This patch fixes all the errors and most of the checkpatch.pl warnings
and other style issues in the hfa384x_usb.c file
Signed-off-by: Alessandro Ghedini <al3xbio@...il.com>
---
drivers/staging/wlan-ng/hfa384x_usb.c | 140 ++++++++++++++++++---------------
1 files changed, 77 insertions(+), 63 deletions(-)
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index 5df56f0..7cf3934 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -62,7 +62,7 @@
*
* hfa384x_drvr_xxxconfig An example of the drvr level abstraction. These
* functions are wrappers for the RID get/set
-* sequence. They call copy_[to|from]_bap() and
+* sequence. They call copy_[to|from]_bap() and
* cmd_access(). These functions operate on the
* RIDs and buffers without validation. The caller
* is responsible for that.
@@ -351,7 +351,8 @@ static int submit_rx_urb(hfa384x_t *hw, gfp_t memflags)
hw->rx_urb_skb = skb;
result = -ENOLINK;
- if (!hw->wlandev->hwremoved && !test_bit(WORK_RX_HALT, &hw->usb_flags)) {
+ if (!hw->wlandev->hwremoved &&
+ !test_bit(WORK_RX_HALT, &hw->usb_flags)) {
result = SUBMIT_URB(&hw->rx_urb, memflags);
/* Check whether we need to reset the RX pipe */
@@ -451,7 +452,8 @@ static void hfa384x_usb_defer(struct work_struct *data)
if (test_bit(WORK_RX_HALT, &hw->usb_flags)) {
int ret;
- usb_kill_urb(&hw->rx_urb); /* Cannot be holding spinlock! */
+ /* Cannot be holding spinlock! */
+ usb_kill_urb(&hw->rx_urb);
ret = usb_clear_halt(hw->usb, hw->endp_in);
if (ret != 0) {
@@ -1226,7 +1228,7 @@ int hfa384x_corereset(hfa384x_t *hw, int holdtime, int settletime, int genesis)
*
* Arguments:
* hw device structure
-* ctlx CTLX ptr
+* ctlx CTLX ptr
* completor functor object to decide what to
* do with the CTLX's result.
*
@@ -1958,8 +1960,10 @@ int hfa384x_drvr_flashdl_disable(hfa384x_t *hw)
pr_debug("flashdl_enable\n");
- /* There isn't much we can do at this point, so I don't */
- /* bother w/ the return value */
+ /*
+ * There isn't much we can do at this point,
+ * so I don't bother w/ the return value
+ */
hfa384x_cmd_download(hw, HFA384x_PROGMODE_DISABLE, 0, 0, 0);
hw->dlstate = HFA384x_DLSTATE_DISABLED;
@@ -2020,8 +2024,10 @@ int hfa384x_drvr_flashdl_write(hfa384x_t *hw, u32 daddr, void *buf, u32 len)
printk(KERN_INFO "Download %d bytes to flash @0x%06x\n", len, daddr);
- /* Convert to flat address for arithmetic */
- /* NOTE: dlbuffer RID stores the address in AUX format */
+ /*
+ * Convert to flat address for arithmetic
+ * NOTE: dlbuffer RID stores the address in AUX format
+ */
dlbufaddr =
HFA384x_ADDR_AUX_MKFLAT(hw->bufinfo.page, hw->bufinfo.offset);
pr_debug("dlbuf.page=0x%04x dlbuf.offset=0x%04x dlbufaddr=0x%08x\n",
@@ -2070,19 +2076,13 @@ int hfa384x_drvr_flashdl_write(hfa384x_t *hw, u32 daddr, void *buf, u32 len)
/* copy the data to the flash download buffer */
for (j = 0; j < nwrites; j++) {
- writebuf = buf +
- (i * hw->bufinfo.len) +
- (j * HFA384x_USB_RWMEM_MAXLEN);
-
- writepage = HFA384x_ADDR_CMD_MKPAGE(dlbufaddr +
- (j *
- HFA384x_USB_RWMEM_MAXLEN));
- writeoffset =
- HFA384x_ADDR_CMD_MKOFF(dlbufaddr +
- (j *
- HFA384x_USB_RWMEM_MAXLEN));
-
- writelen = burnlen - (j * HFA384x_USB_RWMEM_MAXLEN);
+ int pos = j * HFA384x_USB_RWMEM_MAXLEN;
+ writebuf = buf + (i * hw->bufinfo.len) + pos;
+
+ writepage = HFA384x_ADDR_CMD_MKPAGE(dlbufaddr + pos);
+ writeoffset = HFA384x_ADDR_CMD_MKOFF(dlbufaddr + pos);
+
+ writelen = burnlen - pos;
writelen = writelen > HFA384x_USB_RWMEM_MAXLEN ?
HFA384x_USB_RWMEM_MAXLEN : writelen;
@@ -2109,9 +2109,12 @@ int hfa384x_drvr_flashdl_write(hfa384x_t *hw, u32 daddr, void *buf, u32 len)
exit_proc:
- /* Leave the firmware in the 'post-prog' mode. flashdl_disable will */
- /* actually disable programming mode. Remember, that will cause the */
- /* the firmware to effectively reset itself. */
+ /*
+ * Leave the firmware in the 'post-prog' mode.
+ * flashdl_disable will actually disable programming mode.
+ * Remember, that will cause the the firmware to
+ * effectively reset itself.
+ */
return result;
}
@@ -2133,7 +2136,7 @@ exit_proc:
* 0 success
* >0 f/w reported error - f/w status code
* <0 driver reported error
-* -ENODATA length mismatch between argument and retrieved
+* -ENODATA length mismatch between argument and retrieved
* record.
*
* Side effects:
@@ -2177,9 +2180,8 @@ int hfa384x_drvr_getconfig(hfa384x_t *hw, u16 rid, void *buf, u16 len)
* Call context:
* Any
----------------------------------------------------------------*/
-int
-hfa384x_drvr_getconfig_async(hfa384x_t *hw,
- u16 rid, ctlx_usercb_t usercb, void *usercb_data)
+int hfa384x_drvr_getconfig_async(hfa384x_t *hw, u16 rid,
+ ctlx_usercb_t usercb, void *usercb_data)
{
return hfa384x_dorrid_async(hw, rid, NULL, 0,
hfa384x_cb_rrid, usercb, usercb_data);
@@ -2208,14 +2210,11 @@ hfa384x_drvr_getconfig_async(hfa384x_t *hw,
* Call context:
* process
----------------------------------------------------------------*/
-int
-hfa384x_drvr_setconfig_async(hfa384x_t *hw,
- u16 rid,
- void *buf,
- u16 len, ctlx_usercb_t usercb, void *usercb_data)
+int hfa384x_drvr_setconfig_async(hfa384x_t *hw, u16 rid, void *buf, u16 len,
+ ctlx_usercb_t usercb, void *usercb_data)
{
- return hfa384x_dowrid_async(hw, rid, buf, len,
- hfa384x_cb_status, usercb, usercb_data);
+ return hfa384x_dowrid_async(hw, rid, buf, len, hfa384x_cb_status,
+ usercb, usercb_data);
}
/*----------------------------------------------------------------
@@ -2244,8 +2243,10 @@ int hfa384x_drvr_ramdl_disable(hfa384x_t *hw)
pr_debug("ramdl_disable()\n");
- /* There isn't much we can do at this point, so I don't */
- /* bother w/ the return value */
+ /*
+ * There isn't much we can do at this point,
+ * so I don't bother w/ the return value
+ */
hfa384x_cmd_download(hw, HFA384x_PROGMODE_DISABLE, 0, 0, 0);
hw->dlstate = HFA384x_DLSTATE_DISABLED;
@@ -2368,10 +2369,11 @@ int hfa384x_drvr_ramdl_write(hfa384x_t *hw, u32 daddr, void *buf, u32 len)
/* Do blocking wmem's */
for (i = 0; i < nwrites; i++) {
/* make address args */
- curraddr = daddr + (i * HFA384x_USB_RWMEM_MAXLEN);
+ int pos = i * HFA384x_USB_RWMEM_MAXLEN;
+ curraddr = daddr + pos;
currpage = HFA384x_ADDR_CMD_MKPAGE(curraddr);
curroffset = HFA384x_ADDR_CMD_MKOFF(curraddr);
- currlen = len - (i * HFA384x_USB_RWMEM_MAXLEN);
+ currlen = len - pos;
if (currlen > HFA384x_USB_RWMEM_MAXLEN)
currlen = HFA384x_USB_RWMEM_MAXLEN;
@@ -2379,8 +2381,7 @@ int hfa384x_drvr_ramdl_write(hfa384x_t *hw, u32 daddr, void *buf, u32 len)
result = hfa384x_dowmem_wait(hw,
currpage,
curroffset,
- data +
- (i * HFA384x_USB_RWMEM_MAXLEN),
+ data + pos,
currlen);
if (result)
@@ -2451,7 +2452,11 @@ int hfa384x_drvr_readpda(hfa384x_t *hw, void *buf, unsigned int len)
currpage = HFA384x_ADDR_CMD_MKPAGE(pdaloc[i].cardaddr);
curroffset = HFA384x_ADDR_CMD_MKOFF(pdaloc[i].cardaddr);
- result = hfa384x_dormem_wait(hw, currpage, curroffset, buf, len); /* units of bytes */
+ result = hfa384x_dormem_wait(hw,
+ currpage,
+ curroffset,
+ buf,
+ len); /* units of bytes */
if (result) {
printk(KERN_WARNING
@@ -2556,7 +2561,9 @@ int hfa384x_drvr_setconfig(hfa384x_t *hw, u16 rid, void *buf, u16 len)
int hfa384x_drvr_start(hfa384x_t *hw)
{
- int result, result1, result2;
+ int result;
+ int result1;
+ int result2;
u16 status;
might_sleep();
@@ -2610,20 +2617,21 @@ int hfa384x_drvr_start(hfa384x_t *hw)
result = result2 = hfa384x_cmd_initialize(hw);
if (result1 != 0) {
if (result2 != 0) {
- printk(KERN_ERR
- "cmd_initialize() failed on two attempts, results %d and %d\n",
- result1, result2);
+ printk
+ (KERN_ERR "cmd_initialize() failed on two attempts,"
+ " results %d and %d\n",
+ result1, result2);
usb_kill_urb(&hw->rx_urb);
goto done;
} else {
pr_debug("First cmd_initialize() failed (result %d),\n",
result1);
- pr_debug
- ("but second attempt succeeded. All should be ok\n");
+ pr_debug("but second attempt succeeded."
+ " All should be ok\n");
}
} else if (result2 != 0) {
- printk(KERN_WARNING
- "First cmd_initialize() succeeded, but second attempt failed (result=%d)\n",
+ printk(KERN_WARNING "First cmd_initialize() succeeded, "
+ "but second attempt failed (result=%d)\n",
result2);
printk(KERN_WARNING
"Most likely the card will be functional\n");
@@ -3066,8 +3074,7 @@ static void hfa384x_usbctlxq_run(hfa384x_t *hw)
list_move_tail(&head->list, &hw->ctlxq.active);
/* Fill the out packet */
- usb_fill_bulk_urb(&(hw->ctlx_urb), hw->usb,
- hw->endp_out,
+ usb_fill_bulk_urb(&(hw->ctlx_urb), hw->usb, hw->endp_out,
&(head->outbuf), ROUNDUP64(head->outbufsize),
hfa384x_ctlxout_callback, hw);
hw->ctlx_urb.transfer_flags |= USB_QUEUE_BULK;
@@ -3236,8 +3243,8 @@ static void hfa384x_usbin_callback(struct urb *urb)
}
/* Handle any USB-IN packet */
- /* Note: the check of the sw_support field, the type field doesn't
- * have bit 12 set like the docs suggest.
+ /* Note: the check of the sw_support field,
+ * the type field doesn't have bit 12 set like the docs suggest.
*/
type = le16_to_cpu(usbin->type);
if (HFA384x_USB_ISRXFRM(type)) {
@@ -3379,11 +3386,11 @@ retry:
case CTLX_REQ_SUBMITTED:
/*
* We have received our response URB before
- * our request has been acknowledged. Odd,
- * but our OUT URB is still alive...
+ * our request has been acknowledged.
+ * Odd, but our OUT URB is still alive...
*/
pr_debug
- ("Causality violation: please reboot Universe, or email linux-wlan-devel@...ts.linux-wlan.com\n");
+ ("Causality violation: please reboot Universe\n");
ctlx->state = CTLX_RESP_COMPLETE;
break;
@@ -3442,7 +3449,7 @@ static void hfa384x_usbin_txcompl(wlandevice_t *wlandev,
{
u16 status;
- status = le16_to_cpu(usbin->type); /* yeah I know it says type... */
+ status = le16_to_cpu(usbin->type); /* yeah I know it says type... */
/* Was there an error? */
if (HFA384x_TXSTATUS_ISERROR(status))
@@ -3583,8 +3590,10 @@ static void hfa384x_int_rxmonitor(wlandevice_t *wlandev,
struct sk_buff *skb;
hfa384x_t *hw = wlandev->priv;
- /* Don't forget the status, time, and data_len fields are in host order */
- /* Figure out how big the frame is */
+ /*
+ * The status, time, and data_len fields are in host order
+ * Figure out how big the frame is
+ */
fc = le16_to_cpu(rxdesc->frame_control);
hdrlen = p80211_headerlen(fc);
datalen = le16_to_cpu(rxdesc->data_len);
@@ -3632,7 +3641,10 @@ static void hfa384x_int_rxmonitor(wlandevice_t *wlandev,
caphdr->encoding = htonl(1); /* cck */
}
- /* Copy the 802.11 header to the skb (ctl frames may be less than a full header) */
+ /*
+ * Copy the 802.11 header to the skb
+ * (ctl frames may be less than a full header)
+ */
datap = skb_put(skb, hdrlen);
memcpy(datap, &(rxdesc->frame_control), hdrlen);
@@ -3644,7 +3656,8 @@ static void hfa384x_int_rxmonitor(wlandevice_t *wlandev,
/* check for unencrypted stuff if WEP bit set. */
if (*(datap - hdrlen + 1) & 0x40) /* wep set */
if ((*(datap) == 0xaa) && (*(datap + 1) == 0xaa))
- *(datap - hdrlen + 1) &= 0xbf; /* clear wep; it's the 802.2 header! */
+ /* clear wep; it's the 802.2 header! */
+ *(datap - hdrlen + 1) &= 0xbf;
}
if (hw->sniff_fcs) {
@@ -3846,7 +3859,8 @@ retry:
default:
/* This is NOT a valid CTLX "success" state! */
printk(KERN_ERR
- "Illegal CTLX[%d] success state(%s, %d) in OUT URB\n",
+ "Illegal CTLX[%d] success state(%s, %d)"
+ " in OUT URB\n",
le16_to_cpu(ctlx->outbuf.type),
ctlxstr(ctlx->state), urb->status);
break;
--
1.7.0.5
--
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