bas_gigaset: checkpatch cleanup (7891adf1) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/isdn/gigaset/bas-gigaset.c

+41 −27

Original line number	Diff line number	Diff line
		@@ -137,7 +137,7 @@ struct bas_cardstate {
		#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 = {
		@@ -605,7 +605,8 @@ static int atread_submit(struct cardstate *cs, int timeout)
		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 @@ static void read_int_callback(struct urb *urb)
		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 @@ static void read_int_callback(struct urb *urb)
		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 @@ static void read_int_callback(struct urb *urb)
		}
		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 @@ static int starturbs(struct bc_state *bcs)
		}

		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 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx)

		/* 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 @@ static void read_iso_tasklet(unsigned long data)
		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;
		}
		@@ -1621,7 +1624,8 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
		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 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
		}

		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 @@ static int gigaset_close_bchannel(struct bc_state *bcs)

		/* 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 @@ static void complete_cb(struct cardstate *cs)
		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;
		}
		@@ -1953,7 +1961,8 @@ static int gigaset_write_cmd(struct cardstate *cs,

		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 @@ static int gigaset_initbcshw(struct bc_state *bcs)
		}
		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 @@ static int gigaset_probe(struct usb_interface *interface,
		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 @@ static int gigaset_probe(struct usb_interface *interface,
		(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 @@ static int __init bas_gigaset_init(void)
		int result;

		/* allocate memory for our driver state and intialize it */
		if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
		driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
		GIGASET_MODULENAME, GIGASET_DEVNAME,
		&gigops, THIS_MODULE)) == NULL)
		&gigops, THIS_MODULE);
		if (driver == NULL)
		goto error;

		/* register this driver with the USB subsystem */

drivers/isdn/gigaset/isocdata.c

+52 −55

Original line number	Diff line number	Diff line
		@@ -41,7 +41,8 @@ static inline int isowbuf_freebytes(struct isowbuf_t *iwb)

		read = iwb->read;
		write = iwb->write;
		if ((freebytes = read - write) > 0) {
		freebytes = read - write;
		if (freebytes > 0) {
		/* no wraparound: need padding space within regular area */
		return freebytes - BAS_OUTBUFPAD;
		} else if (read < BAS_OUTBUFPAD) {
		@@ -53,29 +54,6 @@ static inline int isowbuf_freebytes(struct isowbuf_t *iwb)
		}
		}

		/* compare two offsets within the buffer
		* The buffer is seen as circular, with the read position as start
		* returns -1/0/1 if position a </=/> position b without crossing 'read'
		*/
		static inline int isowbuf_poscmp(struct isowbuf_t *iwb, int a, int b)
		{
		int read;
		if (a == b)
		return 0;
		read = iwb->read;
		if (a < b) {
		if (a < read && read <= b)
		return +1;
		else
		return -1;
		} else {
		if (b < read && read <= a)
		return -1;
		else
		return +1;
		}
		}

		/* start writing
		* acquire the write semaphore
		* return true if acquired, false if busy
		@@ -271,7 +249,7 @@ static inline void dump_bytes(enum debuglevel level, const char *tag,
		* bit 14..13 = number of bits added by stuffing
		*/
		static const u16 stufftab[5 * 256] = {
		// previous 1s = 0:
		/* previous 1s = 0: */
		0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
		0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x201f,
		0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f,
		@@ -289,7 +267,7 @@ static const u16 stufftab[5 * 256] = {
		0x0ce0, 0x0ce1, 0x0ce2, 0x0ce3, 0x0ce4, 0x0ce5, 0x0ce6, 0x0ce7, 0x0ce8, 0x0ce9, 0x0cea, 0x0ceb, 0x0cec, 0x0ced, 0x0cee, 0x0cef,
		0x10f0, 0x10f1, 0x10f2, 0x10f3, 0x10f4, 0x10f5, 0x10f6, 0x10f7, 0x20f8, 0x20f9, 0x20fa, 0x20fb, 0x257c, 0x257d, 0x29be, 0x2ddf,

		// previous 1s = 1:
		/* previous 1s = 1: */
		0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x200f,
		0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x202f,
		0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x204f,
		@@ -307,7 +285,7 @@ static const u16 stufftab[5 * 256] = {
		0x0ce0, 0x0ce1, 0x0ce2, 0x0ce3, 0x0ce4, 0x0ce5, 0x0ce6, 0x0ce7, 0x0ce8, 0x0ce9, 0x0cea, 0x0ceb, 0x0cec, 0x0ced, 0x0cee, 0x2dcf,
		0x10f0, 0x10f1, 0x10f2, 0x10f3, 0x10f4, 0x10f5, 0x10f6, 0x10f7, 0x20f8, 0x20f9, 0x20fa, 0x20fb, 0x257c, 0x257d, 0x29be, 0x31ef,

		// previous 1s = 2:
		/* previous 1s = 2: */
		0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x2007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x2017,
		0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x2027, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x2037,
		0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x2047, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x2057,
		@@ -325,7 +303,7 @@ static const u16 stufftab[5 * 256] = {
		0x0ce0, 0x0ce1, 0x0ce2, 0x0ce3, 0x0ce4, 0x0ce5, 0x0ce6, 0x2dc7, 0x0ce8, 0x0ce9, 0x0cea, 0x0ceb, 0x0cec, 0x0ced, 0x0cee, 0x2dd7,
		0x10f0, 0x10f1, 0x10f2, 0x10f3, 0x10f4, 0x10f5, 0x10f6, 0x31e7, 0x20f8, 0x20f9, 0x20fa, 0x20fb, 0x257c, 0x257d, 0x29be, 0x41f7,

		// previous 1s = 3:
		/* previous 1s = 3: */
		0x0000, 0x0001, 0x0002, 0x2003, 0x0004, 0x0005, 0x0006, 0x200b, 0x0008, 0x0009, 0x000a, 0x2013, 0x000c, 0x000d, 0x000e, 0x201b,
		0x0010, 0x0011, 0x0012, 0x2023, 0x0014, 0x0015, 0x0016, 0x202b, 0x0018, 0x0019, 0x001a, 0x2033, 0x001c, 0x001d, 0x001e, 0x203b,
		0x0020, 0x0021, 0x0022, 0x2043, 0x0024, 0x0025, 0x0026, 0x204b, 0x0028, 0x0029, 0x002a, 0x2053, 0x002c, 0x002d, 0x002e, 0x205b,
		@@ -343,7 +321,7 @@ static const u16 stufftab[5 * 256] = {
		0x0ce0, 0x0ce1, 0x0ce2, 0x2dc3, 0x0ce4, 0x0ce5, 0x0ce6, 0x2dcb, 0x0ce8, 0x0ce9, 0x0cea, 0x2dd3, 0x0cec, 0x0ced, 0x0cee, 0x2ddb,
		0x10f0, 0x10f1, 0x10f2, 0x31e3, 0x10f4, 0x10f5, 0x10f6, 0x31eb, 0x20f8, 0x20f9, 0x20fa, 0x41f3, 0x257c, 0x257d, 0x29be, 0x46fb,

		// previous 1s = 4:
		/* previous 1s = 4: */
		0x0000, 0x2001, 0x0002, 0x2005, 0x0004, 0x2009, 0x0006, 0x200d, 0x0008, 0x2011, 0x000a, 0x2015, 0x000c, 0x2019, 0x000e, 0x201d,
		0x0010, 0x2021, 0x0012, 0x2025, 0x0014, 0x2029, 0x0016, 0x202d, 0x0018, 0x2031, 0x001a, 0x2035, 0x001c, 0x2039, 0x001e, 0x203d,
		0x0020, 0x2041, 0x0022, 0x2045, 0x0024, 0x2049, 0x0026, 0x204d, 0x0028, 0x2051, 0x002a, 0x2055, 0x002c, 0x2059, 0x002e, 0x205d,
		@@ -367,7 +345,8 @@ static const u16 stufftab[5 * 256] = {
		* parameters:
		* cin input byte
		* ones number of trailing '1' bits in result before this step
		* iwb pointer to output buffer structure (write semaphore must be held)
		* iwb pointer to output buffer structure
		* (write semaphore must be held)
		* return value:
		* number of trailing '1' bits in result after this step
		*/
		@@ -408,7 +387,8 @@ static inline int hdlc_bitstuff_byte(struct isowbuf_t *iwb, unsigned char cin,
		* parameters:
		* in input buffer
		* count number of bytes in input buffer
		* iwb pointer to output buffer structure (write semaphore must be held)
		* iwb pointer to output buffer structure
		* (write semaphore must be held)
		* return value:
		* position of end of packet in output buffer on success,
		* -EAGAIN if write semaphore busy or buffer full
		@@ -440,7 +420,8 @@ static inline int hdlc_buildframe(struct isowbuf_t *iwb,
		fcs = crc_ccitt_byte(fcs, c);
		}

		/* bitstuff and append FCS (complemented, least significant byte first) */
		/* bitstuff and append FCS
		* (complemented, least significant byte first) */
		fcs ^= 0xffff;
		ones = hdlc_bitstuff_byte(iwb, fcs & 0x00ff, ones);
		ones = hdlc_bitstuff_byte(iwb, (fcs >> 8) & 0x00ff, ones);
		@@ -459,7 +440,8 @@ static inline int hdlc_buildframe(struct isowbuf_t *iwb,
		* parameters:
		* in input buffer
		* count number of bytes in input buffer
		* iwb pointer to output buffer structure (write semaphore must be held)
		* iwb pointer to output buffer structure
		* (write semaphore must be held)
		* return value:
		* position of end of packet in output buffer on success,
		* -EAGAIN if write semaphore busy or buffer full
		@@ -567,8 +549,8 @@ static inline void hdlc_done(struct bc_state *bcs)
		hdlc_flush(bcs);
		return;
		}

		if ((procskb = bcs->skb) == NULL) {
		procskb = bcs->skb;
		if (procskb == NULL) {
		/* previous error */
		gig_dbg(DEBUG_ISO, "%s: skb=NULL", __func__);
		gigaset_isdn_rcv_err(bcs);
		@@ -646,8 +628,8 @@ static const unsigned char bitcounts[256] = {
		};

		/* hdlc_unpack
		* perform HDLC frame processing (bit unstuffing, flag detection, FCS calculation)
		* on a sequence of received data bytes (8 bits each, LSB first)
		* perform HDLC frame processing (bit unstuffing, flag detection, FCS
		* calculation) on a sequence of received data bytes (8 bits each, LSB first)
		* pass on successfully received, complete frames as SKBs via gigaset_skb_rcvd
		* notify of errors via gigaset_isdn_rcv_err
		* tally frames, errors etc. in BC structure counters
		@@ -665,9 +647,12 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,

		/* load previous state:
		* inputstate = set of flag bits:
		* - INS_flag_hunt: no complete opening flag received since connection setup or last abort
		* - INS_have_data: at least one complete data byte received since last flag
		* seqlen = number of consecutive '1' bits in last 7 input stream bits (0..7)
		* - INS_flag_hunt: no complete opening flag received since connection
		* setup or last abort
		* - INS_have_data: at least one complete data byte received since last
		* flag
		* seqlen = number of consecutive '1' bits in last 7 input stream bits
		* (0..7)
		* inbyte = accumulated partial data byte (if !INS_flag_hunt)
		* inbits = number of valid bits in inbyte, starting at LSB (0..6)
		*/
		@@ -701,9 +686,11 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
		inbyte = c >> (lead1 + 1);
		inbits = 7 - lead1;
		if (trail1 >= 8) {
		/* interior stuffing: omitting the MSB handles most cases */
		/* interior stuffing:
		* omitting the MSB handles most cases,
		* correct the incorrectly handled
		* cases individually */
		inbits--;
		/* correct the incorrectly handled cases individually */
		switch (c) {
		case 0xbe:
		inbyte = 0x3f;
		@@ -729,7 +716,8 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
		hdlc_flush(bcs);
		inputstate \|= INS_flag_hunt;
		} else if (seqlen == 6) {
		/* closing flag, including (6 - lead1) '1's and one '0' from inbits */
		/* closing flag, including (6 - lead1) '1's
		* and one '0' from inbits */
		if (inbits > 7 - lead1) {
		hdlc_frag(bcs, inbits + lead1 - 7);
		inputstate &= ~INS_have_data;
		@@ -752,9 +740,11 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
		inbyte = c >> (lead1 + 1);
		inbits = 7 - lead1;
		if (trail1 >= 8) {
		/* interior stuffing: omitting the MSB handles most cases */
		/* interior stuffing:
		* omitting the MSB handles most cases,
		* correct the incorrectly handled
		* cases individually */
		inbits--;
		/* correct the incorrectly handled cases individually */
		switch (c) {
		case 0xbe:
		inbyte = 0x3f;
		@@ -762,7 +752,8 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
		}
		}
		} else {
		/* abort sequence follows, skb already empty anyway */
		/* abort sequence follows,
		* skb already empty anyway */
		ubc->aborts++;
		inputstate \|= INS_flag_hunt;
		}
		@@ -787,14 +778,17 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
		} else {
		/* stuffed data */
		if (trail1 < 7) { /* => seqlen == 5 */
		/* stuff bit at position lead1, no interior stuffing */
		/* stuff bit at position lead1,
		* no interior stuffing */
		unsigned char mask = (1 << lead1) - 1;
		c = (c & mask) \| ((c & ~mask) >> 1);
		inbyte \|= c << inbits;
		inbits += 7;
		} else if (seqlen < 5) { /* trail1 >= 8 */
		/* interior stuffing: omitting the MSB handles most cases */
		/* correct the incorrectly handled cases individually */
		/* interior stuffing:
		* omitting the MSB handles most cases,
		* correct the incorrectly handled
		* cases individually */
		switch (c) {
		case 0xbe:
		c = 0x7e;
		@@ -804,8 +798,9 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
		inbits += 7;
		} else { /* seqlen == 5 && trail1 >= 8 */

		/* stuff bit at lead1 and interior stuffing */
		switch (c) { /* unstuff individually */
		/* stuff bit at lead1 and interior
		* stuffing -- unstuff individually */
		switch (c) {
		case 0x7d:
		c = 0x3f;
		break;
		@@ -862,7 +857,8 @@ static inline void trans_receive(unsigned char *src, unsigned count,
		hdlc_flush(bcs);
		return;
		}
		if (unlikely((skb = bcs->skb) == NULL)) {
		skb = bcs->skb;
		if (unlikely(skb == NULL)) {
		bcs->skb = skb = dev_alloc_skb(SBUFSIZE + cs->hw_hdr_len);
		if (!skb) {
		dev_err(cs->dev, "could not allocate skb\n");
		@@ -895,7 +891,8 @@ static inline void trans_receive(unsigned char *src, unsigned count,
		}
		}

		void gigaset_isoc_receive(unsigned char src, unsigned count, struct bc_state bcs)
		void gigaset_isoc_receive(unsigned char *src, unsigned count,
		struct bc_state *bcs)
		{
		switch (bcs->proto2) {
		case L2_HDLC: