bas_gigaset: checkpatch cleanup
On the quest for the holy grail of checkpatch.pl silence.
Impact: cosmetic
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 388e63a..9fd19db 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -57,7 +57,7 @@
#define USB_SX353_PRODUCT_ID 0x0022
/* table of devices that work with this driver */
-static const struct usb_device_id gigaset_table [] = {
+static const struct usb_device_id gigaset_table[] = {
{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3070_PRODUCT_ID) },
{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3075_PRODUCT_ID) },
{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_SX303_PRODUCT_ID) },
@@ -137,7 +137,7 @@
#define BS_RESETTING 0x200 /* waiting for HD_RESET_INTERRUPT_PIPE_ACK */
-static struct gigaset_driver *driver = NULL;
+static struct gigaset_driver *driver;
/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver gigaset_usb_driver = {
@@ -601,11 +601,12 @@
ucs->dr_cmd_in.wLength = cpu_to_le16(ucs->rcvbuf_size);
usb_fill_control_urb(ucs->urb_cmd_in, ucs->udev,
usb_rcvctrlpipe(ucs->udev, 0),
- (unsigned char*) & ucs->dr_cmd_in,
+ (unsigned char *) &ucs->dr_cmd_in,
ucs->rcvbuf, ucs->rcvbuf_size,
read_ctrl_callback, cs->inbuf);
- if ((ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC)) != 0) {
+ ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC);
+ if (ret != 0) {
update_basstate(ucs, 0, BS_ATRDPEND);
dev_err(cs->dev, "could not submit HD_READ_ATMESSAGE: %s\n",
get_usb_rcmsg(ret));
@@ -652,13 +653,11 @@
return;
case -ENODEV: /* device removed */
case -ESHUTDOWN: /* device shut down */
- //FIXME use this as disconnect indicator?
gig_dbg(DEBUG_USBREQ, "%s: device disconnected", __func__);
return;
default: /* severe trouble */
dev_warn(cs->dev, "interrupt read: %s\n",
get_usb_statmsg(status));
- //FIXME corrective action? resubmission always ok?
goto resubmit;
}
@@ -742,7 +741,8 @@
kfree(ucs->rcvbuf);
ucs->rcvbuf_size = 0;
}
- if ((ucs->rcvbuf = kmalloc(l, GFP_ATOMIC)) == NULL) {
+ ucs->rcvbuf = kmalloc(l, GFP_ATOMIC);
+ if (ucs->rcvbuf == NULL) {
spin_unlock_irqrestore(&cs->lock, flags);
dev_err(cs->dev, "out of memory receiving AT data\n");
error_reset(cs);
@@ -750,12 +750,12 @@
}
ucs->rcvbuf_size = l;
ucs->retry_cmd_in = 0;
- if ((rc = atread_submit(cs, BAS_TIMEOUT)) < 0) {
+ rc = atread_submit(cs, BAS_TIMEOUT);
+ if (rc < 0) {
kfree(ucs->rcvbuf);
ucs->rcvbuf = NULL;
ucs->rcvbuf_size = 0;
if (rc != -ENODEV) {
- //FIXME corrective action?
spin_unlock_irqrestore(&cs->lock, flags);
error_reset(cs);
break;
@@ -940,7 +940,8 @@
}
dump_urb(DEBUG_ISO, "Initial isoc read", urb);
- if ((rc = usb_submit_urb(urb, GFP_ATOMIC)) != 0)
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
+ if (rc != 0)
goto error;
}
@@ -1045,7 +1046,8 @@
/* compute frame length according to flow control */
ifd->length = BAS_NORMFRAME;
- if ((corrbytes = atomic_read(&ubc->corrbytes)) != 0) {
+ corrbytes = atomic_read(&ubc->corrbytes);
+ if (corrbytes != 0) {
gig_dbg(DEBUG_ISO, "%s: corrbytes=%d",
__func__, corrbytes);
if (corrbytes > BAS_HIGHFRAME - BAS_NORMFRAME)
@@ -1284,7 +1286,8 @@
for (;;) {
/* retrieve URB */
spin_lock_irqsave(&ubc->isoinlock, flags);
- if (!(urb = ubc->isoindone)) {
+ urb = ubc->isoindone;
+ if (!urb) {
spin_unlock_irqrestore(&ubc->isoinlock, flags);
return;
}
@@ -1371,7 +1374,7 @@
"isochronous read: %d data bytes missing\n",
totleft);
- error:
+error:
/* URB processed, resubmit */
for (frame = 0; frame < BAS_NUMFRAMES; frame++) {
urb->iso_frame_desc[frame].status = 0;
@@ -1568,7 +1571,7 @@
ucs->dr_ctrl.wLength = 0;
usb_fill_control_urb(ucs->urb_ctrl, ucs->udev,
usb_sndctrlpipe(ucs->udev, 0),
- (unsigned char*) &ucs->dr_ctrl, NULL, 0,
+ (unsigned char *) &ucs->dr_ctrl, NULL, 0,
write_ctrl_callback, ucs);
ucs->retry_ctrl = 0;
ret = usb_submit_urb(ucs->urb_ctrl, GFP_ATOMIC);
@@ -1621,7 +1624,8 @@
return -EHOSTUNREACH;
}
- if ((ret = starturbs(bcs)) < 0) {
+ ret = starturbs(bcs);
+ if (ret < 0) {
dev_err(cs->dev,
"could not start isochronous I/O for channel B%d: %s\n",
bcs->channel + 1,
@@ -1633,7 +1637,8 @@
}
req = bcs->channel ? HD_OPEN_B2CHANNEL : HD_OPEN_B1CHANNEL;
- if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0) {
+ ret = req_submit(bcs, req, 0, BAS_TIMEOUT);
+ if (ret < 0) {
dev_err(cs->dev, "could not open channel B%d\n",
bcs->channel + 1);
stopurbs(bcs->hw.bas);
@@ -1677,7 +1682,8 @@
/* channel running: tell device to close it */
req = bcs->channel ? HD_CLOSE_B2CHANNEL : HD_CLOSE_B1CHANNEL;
- if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0)
+ ret = req_submit(bcs, req, 0, BAS_TIMEOUT);
+ if (ret < 0)
dev_err(cs->dev, "closing channel B%d failed\n",
bcs->channel + 1);
@@ -1703,10 +1709,12 @@
gig_dbg(DEBUG_TRANSCMD|DEBUG_LOCKCMD,
"write_command: sent %u bytes, %u left",
cs->curlen, cs->cmdbytes);
- if ((cs->cmdbuf = cb->next) != NULL) {
+ if (cb->next != NULL) {
+ cs->cmdbuf = cb->next;
cs->cmdbuf->prev = NULL;
cs->curlen = cs->cmdbuf->len;
} else {
+ cs->cmdbuf = NULL;
cs->lastcmdbuf = NULL;
cs->curlen = 0;
}
@@ -1833,7 +1841,7 @@
ucs->dr_cmd_out.wLength = cpu_to_le16(len);
usb_fill_control_urb(ucs->urb_cmd_out, ucs->udev,
usb_sndctrlpipe(ucs->udev, 0),
- (unsigned char*) &ucs->dr_cmd_out, buf, len,
+ (unsigned char *) &ucs->dr_cmd_out, buf, len,
write_command_callback, cs);
rc = usb_submit_urb(ucs->urb_cmd_out, GFP_ATOMIC);
if (unlikely(rc)) {
@@ -1953,7 +1961,8 @@
if (len > IF_WRITEBUF)
len = IF_WRITEBUF;
- if (!(cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC))) {
+ cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC);
+ if (!cb) {
dev_err(cs->dev, "%s: out of memory\n", __func__);
rc = -ENOMEM;
goto notqueued;
@@ -2100,7 +2109,8 @@
}
ubc->isooutdone = ubc->isooutfree = ubc->isooutovfl = NULL;
ubc->numsub = 0;
- if (!(ubc->isooutbuf = kmalloc(sizeof(struct isowbuf_t), GFP_KERNEL))) {
+ ubc->isooutbuf = kmalloc(sizeof(struct isowbuf_t), GFP_KERNEL);
+ if (!ubc->isooutbuf) {
pr_err("out of memory\n");
kfree(ubc);
bcs->hw.bas = NULL;
@@ -2252,7 +2262,8 @@
gig_dbg(DEBUG_ANY,
"%s: wrong alternate setting %d - trying to switch",
__func__, hostif->desc.bAlternateSetting);
- if (usb_set_interface(udev, hostif->desc.bInterfaceNumber, 3) < 0) {
+ if (usb_set_interface(udev, hostif->desc.bInterfaceNumber, 3)
+ < 0) {
dev_warn(&udev->dev, "usb_set_interface failed, "
"device %d interface %d altsetting %d\n",
udev->devnum, hostif->desc.bInterfaceNumber,
@@ -2321,14 +2332,16 @@
(endpoint->bEndpointAddress) & 0x0f),
ucs->int_in_buf, IP_MSGSIZE, read_int_callback, cs,
endpoint->bInterval);
- if ((rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL)) != 0) {
+ rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL);
+ if (rc != 0) {
dev_err(cs->dev, "could not submit interrupt URB: %s\n",
get_usb_rcmsg(rc));
goto error;
}
/* tell the device that the driver is ready */
- if ((rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0)) != 0)
+ rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0);
+ if (rc != 0)
goto error;
/* tell common part that the device is ready */
@@ -2524,9 +2537,10 @@
int result;
/* allocate memory for our driver state and intialize it */
- if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
- GIGASET_MODULENAME, GIGASET_DEVNAME,
- &gigops, THIS_MODULE)) == NULL)
+ driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
+ GIGASET_MODULENAME, GIGASET_DEVNAME,
+ &gigops, THIS_MODULE);
+ if (driver == NULL)
goto error;
/* register this driver with the USB subsystem */