staging: dgap: remove unnecessary space after cast

This patch removes unnecessary spaces after the cast.
Patch done with coccinelle semantic patch:

@rule0@
type t;
identifier e;
constant c;
expression expr;
@@

(
- (t) e
+ (t)e
|
- (t) c
+ (t)c
|
- (t) expr
+ (t)expr
)

Signed-off-by: Ioana Ciornei <ciorneiioana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgap/dgap.c

@@ -1412,7 +1412,7 @@ static void dgap_parity_scan(struct channel_t *ch, unsigned char *cbuf,
 
 		case 0:
 			/* No FF seen yet */
-			if (c == (unsigned char) '\377')
+			if (c == (unsigned char)'\377')
 				/* delete this character from stream */
 				ch->pscan_state = 1;
 			else {
@@ -1424,7 +1424,7 @@ static void dgap_parity_scan(struct channel_t *ch, unsigned char *cbuf,
 
 		case 1:
 			/* first FF seen */
-			if (c == (unsigned char) '\377') {
+			if (c == (unsigned char)'\377') {
 				/* doubled ff, transform to single ff */
 				*cout++ = c;
 				*fout++ = TTY_NORMAL;
@@ -1836,7 +1836,7 @@ static int dgap_event(struct board_t *bd)
 		return -EIO;
 	}
 
-	eaddr = (struct ev_t __iomem *) (vaddr + EVBUF);
+	eaddr = (struct ev_t __iomem *)(vaddr + EVBUF);
 
 	/* Get our head and tail */
 	head = readw(&(eaddr->ev_head));
@@ -1993,7 +1993,7 @@ static int dgap_event(struct board_t *bd)
  */
 static void dgap_poll_tasklet(unsigned long data)
 {
-	struct board_t *bd = (struct board_t *) data;
+	struct board_t *bd = (struct board_t *)data;
 	ulong lock_flags;
 	char __iomem *vaddr;
 	u16 head, tail;
@@ -2026,7 +2026,7 @@ static void dgap_poll_tasklet(unsigned long data)
 		if (!bd->nasync)
 			goto out;
 
-		eaddr = (struct ev_t __iomem *) (vaddr + EVBUF);
+		eaddr = (struct ev_t __iomem *)(vaddr + EVBUF);
 
 		/* Get our head and tail */
 		head = readw(&(eaddr->ev_head));
@@ -2261,7 +2261,7 @@ static void dgap_poll_handler(ulong dummy)
 				continue;
 			if (!brd->intr_running)
 				/* Call the real board poller directly */
-				dgap_poll_tasklet((unsigned long) brd);
+				dgap_poll_tasklet((unsigned long)brd);
 		}
 	} else {
 		/*
@@ -2314,7 +2314,7 @@ static void dgap_poll_handler(ulong dummy)
 
 	new_time = dgap_poll_time - jiffies;
 
-	if ((ulong) new_time >= 2 * dgap_poll_tick) {
+	if ((ulong)new_time >= 2 * dgap_poll_tick) {
 		dgap_poll_time =
 			jiffies +  dgap_jiffies_from_ms(dgap_poll_tick);
 	}
@@ -2368,7 +2368,7 @@ static void dgap_cmdb(struct channel_t *ch, u8 cmd, u8 byte1,
 	if (!vaddr)
 		return;
 
-	cm_addr = (struct cm_t __iomem *) (vaddr + CMDBUF);
+	cm_addr = (struct cm_t __iomem *)(vaddr + CMDBUF);
 	head = readw(&(cm_addr->cm_head));
 
 	/*
@@ -2383,7 +2383,7 @@ static void dgap_cmdb(struct channel_t *ch, u8 cmd, u8 byte1,
 	 * Put the data in the circular command buffer.
 	 */
 	writeb(cmd, (vaddr + head + CMDSTART + 0));
-	writeb((u8) ch->ch_portnum, (vaddr + head + CMDSTART + 1));
+	writeb((u8)ch->ch_portnum, (vaddr + head + CMDSTART + 1));
 	writeb(byte1, (vaddr + head + CMDSTART + 2));
 	writeb(byte2, (vaddr + head + CMDSTART + 3));
 
@@ -2451,7 +2451,7 @@ static void dgap_cmdw(struct channel_t *ch, u8 cmd, u16 word, uint ncmds)
 	if (!vaddr)
 		return;
 
-	cm_addr = (struct cm_t __iomem *) (vaddr + CMDBUF);
+	cm_addr = (struct cm_t __iomem *)(vaddr + CMDBUF);
 	head = readw(&(cm_addr->cm_head));
 
 	/*
@@ -2466,8 +2466,8 @@ static void dgap_cmdw(struct channel_t *ch, u8 cmd, u16 word, uint ncmds)
 	 * Put the data in the circular command buffer.
 	 */
 	writeb(cmd, (vaddr + head + CMDSTART + 0));
-	writeb((u8) ch->ch_portnum, (vaddr + head + CMDSTART + 1));
-	writew((u16) word, (vaddr + head + CMDSTART + 2));
+	writeb((u8)ch->ch_portnum, (vaddr + head + CMDSTART + 1));
+	writew((u16)word, (vaddr + head + CMDSTART + 2));
 
 	head = (head + 4) & (CMDMAX - CMDSTART - 4);
 
@@ -2533,7 +2533,7 @@ static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds)
 	if (!vaddr)
 		return;
 
-	cm_addr = (struct cm_t __iomem *) (vaddr + CMDBUF);
+	cm_addr = (struct cm_t __iomem *)(vaddr + CMDBUF);
 	head = readw(&(cm_addr->cm_head));
 
 	/*
@@ -2549,19 +2549,19 @@ static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds)
 	 */
 
 	/* Write an FF to tell the FEP that we want an extended command */
-	writeb((u8) 0xff, (vaddr + head + CMDSTART + 0));
+	writeb((u8)0xff, (vaddr + head + CMDSTART + 0));
 
-	writeb((u8) ch->ch_portnum, (vaddr + head + CMDSTART + 1));
-	writew((u16) cmd, (vaddr + head + CMDSTART + 2));
+	writeb((u8)ch->ch_portnum, (vaddr + head + CMDSTART + 1));
+	writew((u16)cmd, (vaddr + head + CMDSTART + 2));
 
 	/*
 	 * If the second part of the command won't fit,
 	 * put it at the beginning of the circular buffer.
 	 */
 	if (((head + 4) >= ((CMDMAX - CMDSTART)) || (head & 03)))
-		writew((u16) word, (vaddr + CMDSTART));
+		writew((u16)word, (vaddr + CMDSTART));
 	else
-		writew((u16) word, (vaddr + head + CMDSTART + 4));
+		writew((u16)word, (vaddr + head + CMDSTART + 4));
 
 	head = (head + 8) & (CMDMAX - CMDSTART - 4);
 
@@ -2859,13 +2859,13 @@ static int dgap_param(struct channel_t *ch, struct board_t *bd, u32 un_type)
 		cflag &= 0xffff;
 
 		if (cflag != ch->ch_fepcflag) {
-			ch->ch_fepcflag = (u16) (cflag & 0xffff);
+			ch->ch_fepcflag = (u16)(cflag & 0xffff);
 
 			/*
 			 * Okay to have channel and board
 			 * locks held calling this
 			 */
-			dgap_cmdw(ch, SCFLAG, (u16) cflag, 0);
+			dgap_cmdw(ch, SCFLAG, (u16)cflag, 0);
 		}
 
 		/* Handle transition from B0 */
@@ -2906,7 +2906,7 @@ static int dgap_param(struct channel_t *ch, struct board_t *bd, u32 un_type)
 		ch->ch_fepiflag = iflag;
 
 		/* Okay to have channel and board locks held calling this */
-		dgap_cmdw(ch, SIFLAG, (u16) ch->ch_fepiflag, 0);
+		dgap_cmdw(ch, SIFLAG, (u16)ch->ch_fepiflag, 0);
 	}
 
 	/*
@@ -2931,7 +2931,7 @@ static int dgap_param(struct channel_t *ch, struct board_t *bd, u32 un_type)
 		ch->ch_hflow = hflow;
 
 		/* Okay to have channel and board locks held calling this */
-		dgap_cmdb(ch, SHFLOW, (u8) hflow, 0xff, 0);
+		dgap_cmdb(ch, SHFLOW, (u8)hflow, 0xff, 0);
 	}
 
 	/*
@@ -2959,7 +2959,7 @@ static int dgap_param(struct channel_t *ch, struct board_t *bd, u32 un_type)
 		ch->ch_mostat = mval;
 
 		/* Okay to have channel and board locks held calling this */
-		dgap_cmdb(ch, SMODEM, (u8) mval, D_RTS(ch)|D_DTR(ch), 0);
+		dgap_cmdb(ch, SMODEM, (u8)mval, D_RTS(ch) | D_DTR(ch), 0);
 	}
 
 	/*
@@ -3158,7 +3158,7 @@ static void dgap_tty_flush_buffer(struct tty_struct *tty)
 
 	ch->ch_flags &= ~CH_STOP;
 	head = readw(&(ch->ch_bs->tx_head));
-	dgap_cmdw(ch, FLUSHTX, (u16) head, 0);
+	dgap_cmdw(ch, FLUSHTX, (u16)head, 0);
 	dgap_cmdw(ch, RESUMETX, 0, 0);
 	if (ch->ch_tun.un_flags & (UN_LOW|UN_EMPTY)) {
 		ch->ch_tun.un_flags &= ~(UN_LOW|UN_EMPTY);
@@ -3603,7 +3603,7 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf,
 		n -= remain;
 		vaddr = ch->ch_taddr + head;
 
-		memcpy_toio(vaddr, (u8 *) buf, remain);
+		memcpy_toio(vaddr, (u8 *)buf, remain);
 
 		head = ch->ch_tstart;
 		buf += remain;
@@ -3616,7 +3616,7 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf,
 		vaddr = ch->ch_taddr + head;
 		remain = n;
 
-		memcpy_toio(vaddr, (u8 *) buf, remain);
+		memcpy_toio(vaddr, (u8 *)buf, remain);
 		head += remain;
 	}
 
@@ -3829,7 +3829,7 @@ static int dgap_tty_send_break(struct tty_struct *tty, int msec)
 #if 0
 	dgap_cmdw(ch, SBREAK, (u16) SBREAK_TIME, 0);
 #endif
-	dgap_cmdw(ch, SBREAK, (u16) msec, 0);
+	dgap_cmdw(ch, SBREAK, (u16)msec, 0);
 
 	spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);
 	spin_unlock_irqrestore(&bd->bd_lock, lock_flags);
@@ -4151,7 +4151,7 @@ static int dgap_tty_digisetedelay(struct channel_t *ch, struct board_t *bd,
 	spin_lock_irqsave(&bd->bd_lock, lock_flags);
 	spin_lock_irqsave(&ch->ch_lock, lock_flags2);
 
-	writew((u16) new_digi, &(ch->ch_bs->edelay));
+	writew((u16)new_digi, &ch->ch_bs->edelay);
 
 	dgap_param(ch, bd, un->un_type);
 
@@ -4758,7 +4758,7 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 	u16 head;
 	ulong lock_flags = 0;
 	ulong lock_flags2 = 0;
-	void __user *uarg = (void __user *) arg;
+	void __user *uarg = (void __user *)arg;
 
 	if (!tty || tty->magic != TTY_MAGIC)
 		return -ENODEV;
@@ -4810,7 +4810,7 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 		spin_lock_irqsave(&ch->ch_lock, lock_flags2);
 
 		if (((cmd == TCSBRK) && (!arg)) || (cmd == TCSBRKP))
-			dgap_cmdw(ch, SBREAK, (u16) SBREAK_TIME, 0);
+			dgap_cmdw(ch, SBREAK, (u16)SBREAK_TIME, 0);
 
 		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);
 		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);
@@ -4837,7 +4837,7 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 		spin_lock_irqsave(&bd->bd_lock, lock_flags);
 		spin_lock_irqsave(&ch->ch_lock, lock_flags2);
 
-		dgap_cmdw(ch, SBREAK, (u16) SBREAK_TIME, 0);
+		dgap_cmdw(ch, SBREAK, (u16)SBREAK_TIME, 0);
 
 		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);
 		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);
@@ -4864,7 +4864,7 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 		spin_lock_irqsave(&bd->bd_lock, lock_flags);
 		spin_lock_irqsave(&ch->ch_lock, lock_flags2);
 
-		dgap_cmdw(ch, SBREAK, (u16) SBREAK_TIME, 0);
+		dgap_cmdw(ch, SBREAK, (u16)SBREAK_TIME, 0);
 
 		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);
 		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);
@@ -4888,13 +4888,13 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);
 
 		return put_user(C_CLOCAL(tty) ? 1 : 0,
-				(unsigned long __user *) arg);
+				(unsigned long __user *)arg);
 
 	case TIOCSSOFTCAR:
 		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);
 		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);
 
-		rc = get_user(arg, (unsigned long __user *) arg);
+		rc = get_user(arg, (unsigned long __user *)arg);
 		if (rc)
 			return rc;
 
@@ -4959,7 +4959,7 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 
 		ch->ch_flags &= ~CH_STOP;
 		head = readw(&(ch->ch_bs->tx_head));
-		dgap_cmdw(ch, FLUSHTX, (u16) head, 0);
+		dgap_cmdw(ch, FLUSHTX, (u16)head, 0);
 		dgap_cmdw(ch, RESUMETX, 0, 0);
 		if (ch->ch_tun.un_flags & (UN_LOW|UN_EMPTY)) {
 			ch->ch_tun.un_flags &= ~(UN_LOW|UN_EMPTY);
@@ -5984,7 +5984,7 @@ static int dgap_test_bios(struct board_t *brd)
 	brd->wait_for_bios = 0;
 	while (brd->wait_for_bios < 1000) {
 		/* Check to see if BIOS thinks board is good. (GD). */
-		if (word == *(u16 *) "GD")
+		if (word == *(u16 *)"GD")
 			return 0;
 		msleep_interruptible(10);
 		brd->wait_for_bios++;
@@ -6070,12 +6070,12 @@ static int dgap_test_fep(struct board_t *brd)
 	brd->wait_for_fep = 0;
 	while (brd->wait_for_fep < 500) {
 		/* Check to see if FEP is up and running now. */
-		if (word == *(u16 *) "OS") {
+		if (word == *(u16 *)"OS") {
 			/*
 			 * Check to see if the board can support FEP5+ commands.
 			*/
 			word = readw(addr + FEP5_PLUS);
-			if (word == *(u16 *) "5A")
+			if (word == *(u16 *)"5A")
 				brd->bd_flags |= BD_FEP5PLUS;
 
 			return 0;
@@ -6161,8 +6161,8 @@ static void dgap_do_conc_load(struct board_t *brd, u8 *uaddr, int len)
 
 	vaddr = brd->re_map_membase;
 
-	offset = readw((u16 *) (vaddr + DOWNREQ));
-	to_dp = (struct downld_t *) (vaddr + (int) offset);
+	offset = readw((u16 *)(vaddr + DOWNREQ));
+	to_dp = (struct downld_t *)(vaddr + (int)offset);
 	memcpy_toio(to_dp, uaddr, len);
 
 	/* Tell card we have data for it */
@@ -6621,7 +6621,7 @@ static int dgap_firmware_load(struct pci_dev *pdev, int card_type,
 	 * is requesting a concentrator image from us.
 	 */
 	if ((bd->type == PCX) || (bd->type == PEPC)) {
-		chk_addr = (u16 *) (vaddr + DOWNREQ);
+		chk_addr = (u16 *)(vaddr + DOWNREQ);
 		/* Nonzero if FEP is requesting concentrator image. */
 		check = readw(chk_addr);
 		vaddr = brd->re_map_membase;
@@ -6636,7 +6636,7 @@ static int dgap_firmware_load(struct pci_dev *pdev, int card_type,
 			return ret;
 		}
 		/* Put concentrator firmware loading code here */
-		offset = readw((u16 *) (vaddr + DOWNREQ));
+		offset = readw((u16 *)(vaddr + DOWNREQ));
 		memcpy_toio(offset, fw->data, fw->size);
 
 		dgap_do_conc_load(brd, (char *)fw->data, fw->size)
@@ -6719,8 +6719,8 @@ static int dgap_tty_init(struct board_t *brd)
 	ch = brd->channels[0];
 	vaddr = brd->re_map_membase;
 
-	bs = (struct bs_t __iomem *) ((ulong) vaddr + CHANBUF);
-	cm = (struct cm_t __iomem *) ((ulong) vaddr + CMDBUF);
+	bs = (struct bs_t __iomem *)((ulong)vaddr + CHANBUF);
+	cm = (struct cm_t __iomem *)((ulong)vaddr + CMDBUF);
 
 	brd->bd_bs = bs;