staging: dgnc: remove multiple blank lines

checkpatch warns us about multiple blank lines which are not needed.
Remove them.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

5 files changed, 0 insertions, 140 deletions

diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index ce2d1c7ed29e..926808b5f77b 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -13,7 +13,6 @@
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -56,7 +55,6 @@ static const struct file_operations dgnc_BoardFops = {
 	.release	=	dgnc_mgmt_close
 };
 
-
 /*
  * Globals
  */
@@ -79,7 +77,6 @@ static ulong		dgnc_poll_time; /* Time of next poll */
 static uint		dgnc_poll_stop; /* Used to tell poller to stop */
 static struct timer_list dgnc_poll_timer;
 
-
 static const struct pci_device_id dgnc_pci_tbl[] = {
 	{PCI_DEVICE(DIGI_VID, PCI_DEVICE_CLASSIC_4_DID),     .driver_data = 0},
 	{PCI_DEVICE(DIGI_VID, PCI_DEVICE_CLASSIC_4_422_DID), .driver_data = 1},
@@ -354,13 +351,11 @@ static void dgnc_cleanup_board(struct dgnc_board *brd)
 		}
 	}
 
-
 	dgnc_Board[brd->boardnum] = NULL;
 
 	kfree(brd);
 }
 
-
 /*
  * dgnc_found_board()
  *
@@ -421,7 +416,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
 	pci_irq = pdev->irq;
 	brd->irq = pci_irq;
 
-
 	switch (brd->device) {
 
 	case PCI_DEVICE_CLASSIC_4_DID:
@@ -441,7 +435,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
 		 * 4	Memory Mapped UARTs and Status
 		 */
 
-
 		/* get the PCI Base Address Registers */
 		brd->membase = pci_resource_start(pdev, 4);
 
@@ -482,7 +475,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
 
 		break;
 
-
 	case PCI_DEVICE_NEO_4_DID:
 	case PCI_DEVICE_NEO_8_DID:
 	case PCI_DEVICE_NEO_2DB9_DID:
@@ -592,7 +584,6 @@ failed:
 
 }
 
-
 static int dgnc_finalize_board_init(struct dgnc_board *brd)
 {
 	int rc = 0;
@@ -627,7 +618,6 @@ static void dgnc_do_remap(struct dgnc_board *brd)
 	brd->re_map_membase = ioremap(brd->membase, 0x1000);
 }
 
-
 /*****************************************************************************
 *
 * Function:
diff --git a/drivers/staging/dgnc/dgnc_mgmt.c b/drivers/staging/dgnc/dgnc_mgmt.c
index 81c793af9aba..81f0da23539c 100644
--- a/drivers/staging/dgnc/dgnc_mgmt.c
+++ b/drivers/staging/dgnc/dgnc_mgmt.c
@@ -32,11 +32,9 @@
 #include "dgnc_pci.h"
 #include "dgnc_mgmt.h"
 
-
 /* Our "in use" variables, to enforce 1 open only */
 static int dgnc_mgmt_in_use[MAXMGMTDEVICES];
 
-
 /*
  * dgnc_mgmt_open()
  *
@@ -67,7 +65,6 @@ int dgnc_mgmt_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
-
 /*
  * dgnc_mgmt_close()
  *
@@ -90,7 +87,6 @@ int dgnc_mgmt_close(struct inode *inode, struct file *file)
 	return 0;
 }
 
-
 /*
  * dgnc_mgmt_ioctl()
  *
@@ -256,7 +252,6 @@ long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		break;
 	}
 
-
 	}
 
 	return 0;
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index 900e3ae55a38..09d3de76c956 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -13,7 +13,6 @@
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-
 #include <linux/kernel.h>
 #include <linux/sched.h>	/* For jiffies, task states */
 #include <linux/interrupt.h>    /* For tasklet and interrupt structs/defines */
@@ -57,7 +56,6 @@ static uint neo_get_uart_bytes_left(struct channel_t *ch);
 static void neo_send_immediate_char(struct channel_t *ch, unsigned char c);
 static irqreturn_t neo_intr(int irq, void *voidbrd);
 
-
 struct board_ops dgnc_neo_ops = {
 	.tasklet =			neo_tasklet,
 	.intr =				neo_intr,
@@ -81,7 +79,6 @@ struct board_ops dgnc_neo_ops = {
 
 static uint dgnc_offset_table[8] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 };
 
-
 /*
  * This function allows calls to ensure that all outstanding
  * PCI writes have been completed, by doing a PCI read against
@@ -100,7 +97,6 @@ static inline void neo_set_cts_flow_control(struct channel_t *ch)
 	unsigned char ier = readb(&ch->ch_neo_uart->ier);
 	unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
-
 	/* Turn on auto CTS flow control */
 #if 1
 	ier |= UART_17158_IER_CTSDSR;
@@ -131,7 +127,6 @@ static inline void neo_set_cts_flow_control(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 static inline void neo_set_rts_flow_control(struct channel_t *ch)
 {
 	unsigned char ier = readb(&ch->ch_neo_uart->ier);
@@ -174,7 +169,6 @@ static inline void neo_set_rts_flow_control(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 static inline void neo_set_ixon_flow_control(struct channel_t *ch)
 {
 	unsigned char ier = readb(&ch->ch_neo_uart->ier);
@@ -211,7 +205,6 @@ static inline void neo_set_ixon_flow_control(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 static inline void neo_set_ixoff_flow_control(struct channel_t *ch)
 {
 	unsigned char ier = readb(&ch->ch_neo_uart->ier);
@@ -249,7 +242,6 @@ static inline void neo_set_ixoff_flow_control(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 static inline void neo_set_no_input_flow_control(struct channel_t *ch)
 {
 	unsigned char ier = readb(&ch->ch_neo_uart->ier);
@@ -266,7 +258,6 @@ static inline void neo_set_no_input_flow_control(struct channel_t *ch)
 	else
 		efr &= ~(UART_17158_EFR_ECB | UART_17158_EFR_IXOFF);
 
-
 	/* Why? Becuz Exar's spec says we have to zero it out before setting it */
 	writeb(0, &ch->ch_neo_uart->efr);
 
@@ -289,7 +280,6 @@ static inline void neo_set_no_input_flow_control(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 static inline void neo_set_no_output_flow_control(struct channel_t *ch)
 {
 	unsigned char ier = readb(&ch->ch_neo_uart->ier);
@@ -327,7 +317,6 @@ static inline void neo_set_no_output_flow_control(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 /* change UARTs start/stop chars */
 static inline void neo_set_new_start_stop_chars(struct channel_t *ch)
 {
@@ -346,7 +335,6 @@ static inline void neo_set_new_start_stop_chars(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 /*
  * No locks are assumed to be held when calling this function.
  */
@@ -377,7 +365,6 @@ static inline void neo_clear_break(struct channel_t *ch, int force)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 /*
  * Parse the ISR register.
  */
@@ -507,7 +494,6 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
 	}
 }
 
-
 static inline void neo_parse_lsr(struct dgnc_board *brd, uint port)
 {
 	struct channel_t *ch;
@@ -587,7 +573,6 @@ static inline void neo_parse_lsr(struct dgnc_board *brd, uint port)
 	}
 }
 
-
 /*
  * neo_param()
  * Send any/all changes to the line to the UART.
@@ -841,7 +826,6 @@ static void neo_param(struct tty_struct *tty)
 	neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr));
 }
 
-
 /*
  * Our board poller function.
  */
@@ -920,7 +904,6 @@ static void neo_tasklet(unsigned long data)
 
 }
 
-
 /*
  * dgnc_neo_intr()
  *
@@ -1067,7 +1050,6 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
 	return IRQ_HANDLED;
 }
 
-
 /*
  * Neo specific way of turning off the receiver.
  * Used as a way to enforce queue flow control when in
@@ -1082,7 +1064,6 @@ static void neo_disable_receiver(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 /*
  * Neo specific way of turning on the receiver.
  * Used as a way to un-enforce queue flow control when in
@@ -1097,7 +1078,6 @@ static void neo_enable_receiver(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
 {
 	int qleft = 0;
@@ -1153,7 +1133,6 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
 			total -= 3;
 	}
 
-
 	/*
 	 * Finally, bound the copy to make sure we don't overflow
 	 * our own queue...
@@ -1306,7 +1285,6 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 /*
  * This function basically goes to sleep for secs, or until
  * it gets signalled that the port has fully drained.
@@ -1345,7 +1323,6 @@ static int neo_drain(struct tty_struct *tty, uint seconds)
 	return rc;
 }
 
-
 /*
  * Flush the WRITE FIFO on the Neo.
  *
@@ -1375,7 +1352,6 @@ static void neo_flush_uart_write(struct channel_t *ch)
 	ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
 }
 
-
 /*
  * Flush the READ FIFO on the Neo.
  *
@@ -1403,7 +1379,6 @@ static void neo_flush_uart_read(struct channel_t *ch)
 	}
 }
 
-
 static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
 {
 	ushort head;
@@ -1551,7 +1526,6 @@ exit_unlock:
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 static void neo_parse_modem(struct channel_t *ch, unsigned char signals)
 {
 	unsigned char msignals = signals;
@@ -1608,7 +1582,6 @@ static void neo_parse_modem(struct channel_t *ch, unsigned char signals)
 		ch->ch_mistat &= ~UART_MSR_CTS;
 }
 
-
 /* Make the UART raise any of the output signals we want up */
 static void neo_assert_modem_signals(struct channel_t *ch)
 {
@@ -1629,7 +1602,6 @@ static void neo_assert_modem_signals(struct channel_t *ch)
 	udelay(10);
 }
 
-
 static void neo_send_start_character(struct channel_t *ch)
 {
 	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
@@ -1643,7 +1615,6 @@ static void neo_send_start_character(struct channel_t *ch)
 	}
 }
 
-
 static void neo_send_stop_character(struct channel_t *ch)
 {
 	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
@@ -1657,7 +1628,6 @@ static void neo_send_stop_character(struct channel_t *ch)
 	}
 }
 
-
 /*
  * neo_uart_init
  */
@@ -1668,7 +1638,6 @@ static void neo_uart_init(struct channel_t *ch)
 	writeb(0, &ch->ch_neo_uart->efr);
 	writeb(UART_EFR_ECB, &ch->ch_neo_uart->efr);
 
-
 	/* Clear out UART and FIFO */
 	readb(&ch->ch_neo_uart->txrx);
 	writeb((UART_FCR_ENABLE_FIFO|UART_FCR_CLEAR_RCVR|UART_FCR_CLEAR_XMIT), &ch->ch_neo_uart->isr_fcr);
@@ -1682,7 +1651,6 @@ static void neo_uart_init(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 /*
  * Make the UART completely turn off.
  */
@@ -1696,7 +1664,6 @@ static void neo_uart_off(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 static uint neo_get_uart_bytes_left(struct channel_t *ch)
 {
 	unsigned char left = 0;
@@ -1718,7 +1685,6 @@ static uint neo_get_uart_bytes_left(struct channel_t *ch)
 	return left;
 }
 
-
 /* Channel lock MUST be held by the calling function! */
 static void neo_send_break(struct channel_t *ch, int msecs)
 {
@@ -1754,7 +1720,6 @@ static void neo_send_break(struct channel_t *ch, int msecs)
 	}
 }
 
-
 /*
  * neo_send_immediate_char.
  *
@@ -1772,7 +1737,6 @@ static void neo_send_immediate_char(struct channel_t *ch, unsigned char c)
 	neo_pci_posting_flush(ch->ch_bd);
 }
 
-
 static unsigned int neo_read_eeprom(unsigned char __iomem *base, unsigned int address)
 {
 	unsigned int enable;
@@ -1813,7 +1777,6 @@ static unsigned int neo_read_eeprom(unsigned char __iomem *base, unsigned int ad
 	return val;
 }
 
-
 static void neo_vpd(struct dgnc_board *brd)
 {
 	unsigned int i = 0;
diff --git a/drivers/staging/dgnc/dgnc_sysfs.c b/drivers/staging/dgnc/dgnc_sysfs.c
index 48b605678c32..c8a6c284202e 100644
--- a/drivers/staging/dgnc/dgnc_sysfs.c
+++ b/drivers/staging/dgnc/dgnc_sysfs.c
@@ -13,7 +13,6 @@
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/ctype.h>
@@ -26,28 +25,24 @@
 #include "dgnc_driver.h"
 #include "dgnc_mgmt.h"
 
-
 static ssize_t dgnc_driver_version_show(struct device_driver *ddp, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%s\n", DG_PART);
 }
 static DRIVER_ATTR(version, S_IRUSR, dgnc_driver_version_show, NULL);
 
-
 static ssize_t dgnc_driver_boards_show(struct device_driver *ddp, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n", dgnc_NumBoards);
 }
 static DRIVER_ATTR(boards, S_IRUSR, dgnc_driver_boards_show, NULL);
 
-
 static ssize_t dgnc_driver_maxboards_show(struct device_driver *ddp, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n", MAXBOARDS);
 }
 static DRIVER_ATTR(maxboards, S_IRUSR, dgnc_driver_maxboards_show, NULL);
 
-
 static ssize_t dgnc_driver_pollrate_show(struct device_driver *ddp, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%dms\n", dgnc_poll_tick);
@@ -73,7 +68,6 @@ static ssize_t dgnc_driver_pollrate_store(struct device_driver *ddp,
 static DRIVER_ATTR(pollrate, (S_IRUSR | S_IWUSR), dgnc_driver_pollrate_show,
 		   dgnc_driver_pollrate_store);
 
-
 void dgnc_create_driver_sysfiles(struct pci_driver *dgnc_driver)
 {
 	int rc = 0;
@@ -87,7 +81,6 @@ void dgnc_create_driver_sysfiles(struct pci_driver *dgnc_driver)
 		pr_err("DGNC: sysfs driver_create_file failed!\n");
 }
 
-
 void dgnc_remove_driver_sysfiles(struct pci_driver *dgnc_driver)
 {
 	struct device_driver *driverfs = &dgnc_driver->driver;
@@ -98,7 +91,6 @@ void dgnc_remove_driver_sysfiles(struct pci_driver *dgnc_driver)
 	driver_remove_file(driverfs, &driver_attr_pollrate);
 }
 
-
 #define DGNC_VERIFY_BOARD(p, bd)				\
 	do {							\
 		if (!p)						\
@@ -111,8 +103,6 @@ void dgnc_remove_driver_sysfiles(struct pci_driver *dgnc_driver)
 			return 0;				\
 	} while (0)
 
-
-
 static ssize_t dgnc_vpd_show(struct device *p, struct device_attribute *attr,
 			     char *buf)
 {
@@ -152,7 +142,6 @@ static ssize_t dgnc_serial_number_show(struct device *p,
 }
 static DEVICE_ATTR(serial_number, S_IRUSR, dgnc_serial_number_show, NULL);
 
-
 static ssize_t dgnc_ports_state_show(struct device *p,
 				     struct device_attribute *attr, char *buf)
 {
@@ -171,7 +160,6 @@ static ssize_t dgnc_ports_state_show(struct device *p,
 }
 static DEVICE_ATTR(ports_state, S_IRUSR, dgnc_ports_state_show, NULL);
 
-
 static ssize_t dgnc_ports_baud_show(struct device *p,
 				    struct device_attribute *attr, char *buf)
 {
@@ -190,7 +178,6 @@ static ssize_t dgnc_ports_baud_show(struct device *p,
 }
 static DEVICE_ATTR(ports_baud, S_IRUSR, dgnc_ports_baud_show, NULL);
 
-
 static ssize_t dgnc_ports_msignals_show(struct device *p,
 					struct device_attribute *attr,
 					char *buf)
@@ -221,7 +208,6 @@ static ssize_t dgnc_ports_msignals_show(struct device *p,
 }
 static DEVICE_ATTR(ports_msignals, S_IRUSR, dgnc_ports_msignals_show, NULL);
 
-
 static ssize_t dgnc_ports_iflag_show(struct device *p,
 				     struct device_attribute *attr, char *buf)
 {
@@ -240,7 +226,6 @@ static ssize_t dgnc_ports_iflag_show(struct device *p,
 }
 static DEVICE_ATTR(ports_iflag, S_IRUSR, dgnc_ports_iflag_show, NULL);
 
-
 static ssize_t dgnc_ports_cflag_show(struct device *p,
 				     struct device_attribute *attr, char *buf)
 {
@@ -259,7 +244,6 @@ static ssize_t dgnc_ports_cflag_show(struct device *p,
 }
 static DEVICE_ATTR(ports_cflag, S_IRUSR, dgnc_ports_cflag_show, NULL);
 
-
 static ssize_t dgnc_ports_oflag_show(struct device *p,
 				     struct device_attribute *attr, char *buf)
 {
@@ -278,7 +262,6 @@ static ssize_t dgnc_ports_oflag_show(struct device *p,
 }
 static DEVICE_ATTR(ports_oflag, S_IRUSR, dgnc_ports_oflag_show, NULL);
 
-
 static ssize_t dgnc_ports_lflag_show(struct device *p,
 				     struct device_attribute *attr, char *buf)
 {
@@ -297,7 +280,6 @@ static ssize_t dgnc_ports_lflag_show(struct device *p,
 }
 static DEVICE_ATTR(ports_lflag, S_IRUSR, dgnc_ports_lflag_show, NULL);
 
-
 static ssize_t dgnc_ports_digi_flag_show(struct device *p,
 					 struct device_attribute *attr,
 					 char *buf)
@@ -317,7 +299,6 @@ static ssize_t dgnc_ports_digi_flag_show(struct device *p,
 }
 static DEVICE_ATTR(ports_digi_flag, S_IRUSR, dgnc_ports_digi_flag_show, NULL);
 
-
 static ssize_t dgnc_ports_rxcount_show(struct device *p,
 				       struct device_attribute *attr, char *buf)
 {
@@ -336,7 +317,6 @@ static ssize_t dgnc_ports_rxcount_show(struct device *p,
 }
 static DEVICE_ATTR(ports_rxcount, S_IRUSR, dgnc_ports_rxcount_show, NULL);
 
-
 static ssize_t dgnc_ports_txcount_show(struct device *p,
 				       struct device_attribute *attr, char *buf)
 {
@@ -355,7 +335,6 @@ static ssize_t dgnc_ports_txcount_show(struct device *p,
 }
 static DEVICE_ATTR(ports_txcount, S_IRUSR, dgnc_ports_txcount_show, NULL);
 
-
 /* this function creates the sys files that will export each signal status
  * to sysfs each value will be put in a separate filename
  */
@@ -380,7 +359,6 @@ void dgnc_create_ports_sysfiles(struct dgnc_board *bd)
 		dev_err(&bd->pdev->dev, "dgnc: sysfs device_create_file failed!\n");
 }
 
-
 /* removes all the sys files created for that port */
 void dgnc_remove_ports_sysfiles(struct dgnc_board *bd)
 {
@@ -398,7 +376,6 @@ void dgnc_remove_ports_sysfiles(struct dgnc_board *bd)
 	device_remove_file(&(bd->pdev->dev), &dev_attr_serial_number);
 }
 
-
 static ssize_t dgnc_tty_state_show(struct device *d,
 				   struct device_attribute *attr, char *buf)
 {
@@ -425,7 +402,6 @@ static ssize_t dgnc_tty_state_show(struct device *d,
 }
 static DEVICE_ATTR(state, S_IRUSR, dgnc_tty_state_show, NULL);
 
-
 static ssize_t dgnc_tty_baud_show(struct device *d,
 				  struct device_attribute *attr, char *buf)
 {
@@ -451,7 +427,6 @@ static ssize_t dgnc_tty_baud_show(struct device *d,
 }
 static DEVICE_ATTR(baud, S_IRUSR, dgnc_tty_baud_show, NULL);
 
-
 static ssize_t dgnc_tty_msignals_show(struct device *d,
 				      struct device_attribute *attr, char *buf)
 {
@@ -486,7 +461,6 @@ static ssize_t dgnc_tty_msignals_show(struct device *d,
 }
 static DEVICE_ATTR(msignals, S_IRUSR, dgnc_tty_msignals_show, NULL);
 
-
 static ssize_t dgnc_tty_iflag_show(struct device *d,
 				   struct device_attribute *attr, char *buf)
 {
@@ -512,7 +486,6 @@ static ssize_t dgnc_tty_iflag_show(struct device *d,
 }
 static DEVICE_ATTR(iflag, S_IRUSR, dgnc_tty_iflag_show, NULL);
 
-
 static ssize_t dgnc_tty_cflag_show(struct device *d,
 				   struct device_attribute *attr, char *buf)
 {
@@ -538,7 +511,6 @@ static ssize_t dgnc_tty_cflag_show(struct device *d,
 }
 static DEVICE_ATTR(cflag, S_IRUSR, dgnc_tty_cflag_show, NULL);
 
-
 static ssize_t dgnc_tty_oflag_show(struct device *d,
 				   struct device_attribute *attr, char *buf)
 {
@@ -564,7 +536,6 @@ static ssize_t dgnc_tty_oflag_show(struct device *d,
 }
 static DEVICE_ATTR(oflag, S_IRUSR, dgnc_tty_oflag_show, NULL);
 
-
 static ssize_t dgnc_tty_lflag_show(struct device *d,
 				   struct device_attribute *attr, char *buf)
 {
@@ -590,7 +561,6 @@ static ssize_t dgnc_tty_lflag_show(struct device *d,
 }
 static DEVICE_ATTR(lflag, S_IRUSR, dgnc_tty_lflag_show, NULL);
 
-
 static ssize_t dgnc_tty_digi_flag_show(struct device *d,
 				       struct device_attribute *attr, char *buf)
 {
@@ -616,7 +586,6 @@ static ssize_t dgnc_tty_digi_flag_show(struct device *d,
 }
 static DEVICE_ATTR(digi_flag, S_IRUSR, dgnc_tty_digi_flag_show, NULL);
 
-
 static ssize_t dgnc_tty_rxcount_show(struct device *d,
 				     struct device_attribute *attr, char *buf)
 {
@@ -642,7 +611,6 @@ static ssize_t dgnc_tty_rxcount_show(struct device *d,
 }
 static DEVICE_ATTR(rxcount, S_IRUSR, dgnc_tty_rxcount_show, NULL);
 
-
 static ssize_t dgnc_tty_txcount_show(struct device *d,
 				     struct device_attribute *attr, char *buf)
 {
@@ -668,7 +636,6 @@ static ssize_t dgnc_tty_txcount_show(struct device *d,
 }
 static DEVICE_ATTR(txcount, S_IRUSR, dgnc_tty_txcount_show, NULL);
 
-
 static ssize_t dgnc_tty_name_show(struct device *d,
 				  struct device_attribute *attr, char *buf)
 {
@@ -696,7 +663,6 @@ static ssize_t dgnc_tty_name_show(struct device *d,
 }
 static DEVICE_ATTR(custom_name, S_IRUSR, dgnc_tty_name_show, NULL);
 
-
 static struct attribute *dgnc_sysfs_tty_entries[] = {
 	&dev_attr_state.attr,
 	&dev_attr_baud.attr,
@@ -712,13 +678,11 @@ static struct attribute *dgnc_sysfs_tty_entries[] = {
 	NULL
 };
 
-
 static struct attribute_group dgnc_tty_attribute_group = {
 	.name = NULL,
 	.attrs = dgnc_sysfs_tty_entries,
 };
 
-
 void dgnc_create_tty_sysfs(struct un_t *un, struct device *c)
 {
 	int ret;
@@ -734,7 +698,6 @@ void dgnc_create_tty_sysfs(struct un_t *un, struct device *c)
 
 }
 
-
 void dgnc_remove_tty_sysfs(struct device *c)
 {
 	sysfs_remove_group(&c->kobj, &dgnc_tty_attribute_group);
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index a8d50a542ad5..497e1f4227bd 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -63,7 +63,6 @@ static struct digi_t dgnc_digi_init = {
 	.digi_term =	"ansi"		/* default terminal type	*/
 };
 
-
 /*
  * Define a local default termios struct. All ports will be created
  * with this termios initially.
@@ -80,7 +79,6 @@ static struct ktermios DgncDefaultTermios = {
 	.c_line =	0,
 };
 
-
 /* Our function prototypes */
 static int dgnc_tty_open(struct tty_struct *tty, struct file *file);
 static void dgnc_tty_close(struct tty_struct *tty, struct file *file);
@@ -117,7 +115,6 @@ static void dgnc_tty_set_termios(struct tty_struct *tty,
 				 struct ktermios *old_termios);
 static void dgnc_tty_send_xchar(struct tty_struct *tty, char ch);
 
-
 static const struct tty_operations dgnc_tty_ops = {
 	.open = dgnc_tty_open,
 	.close = dgnc_tty_close,
@@ -172,7 +169,6 @@ int dgnc_tty_preinit(void)
 	return 0;
 }
 
-
 /*
  * dgnc_tty_register()
  *
@@ -296,7 +292,6 @@ int dgnc_tty_register(struct dgnc_board *brd)
 	return rc;
 }
 
-
 /*
  * dgnc_tty_init()
  *
@@ -392,7 +387,6 @@ err_free_channels:
 	return -ENOMEM;
 }
 
-
 /*
  * dgnc_tty_post_uninit()
  *
@@ -404,7 +398,6 @@ void dgnc_tty_post_uninit(void)
 	dgnc_TmpWriteBuf = NULL;
 }
 
-
 /*
  * dgnc_tty_uninit()
  *
@@ -497,9 +490,6 @@ static void dgnc_wmove(struct channel_t *ch, char *buf, uint n)
 	ch->ch_w_head = head;
 }
 
-
-
-
 /*=======================================================================
  *
  *      dgnc_input - Process received data.
@@ -685,7 +675,6 @@ exit_unlock:
 		tty_ldisc_deref(ld);
 }
 
-
 /************************************************************************
  * Determines when CARRIER changes state and takes appropriate
  * action.
@@ -852,7 +841,6 @@ static void dgnc_set_custom_speed(struct channel_t *ch, uint newrate)
 	ch->ch_custom_speed = newrate;
 }
 
-
 void dgnc_check_queue_flow_control(struct channel_t *ch)
 {
 	int qleft = 0;
@@ -927,7 +915,6 @@ void dgnc_check_queue_flow_control(struct channel_t *ch)
 	}
 }
 
-
 void dgnc_wakeup_writes(struct channel_t *ch)
 {
 	int qlen = 0;
@@ -1018,8 +1005,6 @@ void dgnc_wakeup_writes(struct channel_t *ch)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
-
 /************************************************************************
  *
  * TTY Entry points and helper functions
@@ -1126,11 +1111,9 @@ static int dgnc_tty_open(struct tty_struct *tty, struct file *file)
 
 	spin_lock_irqsave(&ch->ch_lock, flags);
 
-
 	/* Store our unit into driver_data, so we always have it available. */
 	tty->driver_data = un;
 
-
 	/*
 	 * Initialize tty's
 	 */
@@ -1141,7 +1124,6 @@ static int dgnc_tty_open(struct tty_struct *tty, struct file *file)
 		/* Maybe do something here to the TTY struct as well? */
 	}
 
-
 	/*
 	 * Allocate channel buffers for read/write/error.
 	 * Set flag, so we don't get trounced on.
@@ -1231,7 +1213,6 @@ static int dgnc_tty_open(struct tty_struct *tty, struct file *file)
 	return rc;
 }
 
-
 /*
  * dgnc_block_til_ready()
  *
@@ -1369,7 +1350,6 @@ static int dgnc_block_til_ready(struct tty_struct *tty,
 	return 0;
 }
 
-
 /*
  * dgnc_tty_hangup()
  *
@@ -1391,7 +1371,6 @@ static void dgnc_tty_hangup(struct tty_struct *tty)
 
 }
 
-
 /*
  * dgnc_tty_close()
  *
@@ -1457,7 +1436,6 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file)
 
 	tty->closing = 1;
 
-
 	/*
 	 * Only officially close channel if count is 0 and
 	 * DIGI_PRINTER bit is not set.
@@ -1534,7 +1512,6 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 /*
  * dgnc_tty_chars_in_buffer()
  *
@@ -1584,7 +1561,6 @@ static int dgnc_tty_chars_in_buffer(struct tty_struct *tty)
 	return chars;
 }
 
-
 /*
  * dgnc_maxcps_room
  *
@@ -1642,7 +1618,6 @@ static int dgnc_maxcps_room(struct tty_struct *tty, int bytes_available)
 	return bytes_available;
 }
 
-
 /*
  * dgnc_tty_write_room()
  *
@@ -1703,7 +1678,6 @@ static int dgnc_tty_write_room(struct tty_struct *tty)
 	return ret;
 }
 
-
 /*
  * dgnc_tty_put_char()
  *
@@ -1720,7 +1694,6 @@ static int dgnc_tty_put_char(struct tty_struct *tty, unsigned char c)
 	return 1;
 }
 
-
 /*
  * dgnc_tty_write()
  *
@@ -1864,7 +1837,6 @@ exit_retry:
 	return 0;
 }
 
-
 /*
  * Return modem signals to ld.
  */
@@ -1912,7 +1884,6 @@ static int dgnc_tty_tiocmget(struct tty_struct *tty)
 	return result;
 }
 
-
 /*
  * dgnc_tty_tiocmset()
  *
@@ -1964,7 +1935,6 @@ static int dgnc_tty_tiocmset(struct tty_struct *tty,
 	return 0;
 }
 
-
 /*
  * dgnc_tty_send_break()
  *
@@ -2014,7 +1984,6 @@ static int dgnc_tty_send_break(struct tty_struct *tty, int msec)
 
 }
 
-
 /*
  * dgnc_tty_wait_until_sent()
  *
@@ -2044,7 +2013,6 @@ static void dgnc_tty_wait_until_sent(struct tty_struct *tty, int timeout)
 	bd->bd_ops->drain(tty, 0);
 }
 
-
 /*
  * dgnc_send_xchar()
  *
@@ -2081,9 +2049,6 @@ static void dgnc_tty_send_xchar(struct tty_struct *tty, char c)
 	dev_dbg(tty->dev, "dgnc_tty_send_xchar finish\n");
 }
 
-
-
-
 /*
  * Return modem signals to ld.
  */
@@ -2120,8 +2085,6 @@ static inline int dgnc_get_mstat(struct channel_t *ch)
 	return result;
 }
 
-
-
 /*
  * Return modem signals to ld.
  */
@@ -2141,7 +2104,6 @@ static int dgnc_get_modem_info(struct channel_t *ch,
 	return put_user(result, value);
 }
 
-
 /*
  * dgnc_set_modem_info()
  *
@@ -2223,7 +2185,6 @@ static int dgnc_set_modem_info(struct tty_struct *tty,
 	return 0;
 }
 
-
 /*
  * dgnc_tty_digigeta()
  *
@@ -2266,7 +2227,6 @@ static int dgnc_tty_digigeta(struct tty_struct *tty,
 	return 0;
 }
 
-
 /*
  * dgnc_tty_digiseta()
  *
@@ -2354,7 +2314,6 @@ static int dgnc_tty_digiseta(struct tty_struct *tty,
 	return 0;
 }
 
-
 /*
  * dgnc_set_termios()
  */
@@ -2396,7 +2355,6 @@ static void dgnc_tty_set_termios(struct tty_struct *tty,
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 static void dgnc_tty_throttle(struct tty_struct *tty)
 {
 	struct channel_t *ch;
@@ -2421,7 +2379,6 @@ static void dgnc_tty_throttle(struct tty_struct *tty)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 static void dgnc_tty_unthrottle(struct tty_struct *tty)
 {
 	struct channel_t *ch;
@@ -2446,7 +2403,6 @@ static void dgnc_tty_unthrottle(struct tty_struct *tty)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 static void dgnc_tty_start(struct tty_struct *tty)
 {
 	struct dgnc_board *bd;
@@ -2476,7 +2432,6 @@ static void dgnc_tty_start(struct tty_struct *tty)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 static void dgnc_tty_stop(struct tty_struct *tty)
 {
 	struct dgnc_board *bd;
@@ -2506,7 +2461,6 @@ static void dgnc_tty_stop(struct tty_struct *tty)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 /*
  * dgnc_tty_flush_chars()
  *
@@ -2549,8 +2503,6 @@ static void dgnc_tty_flush_chars(struct tty_struct *tty)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
-
 /*
  * dgnc_tty_flush_buffer()
  *
@@ -2595,8 +2547,6 @@ static void dgnc_tty_flush_buffer(struct tty_struct *tty)
 	spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
-
 /*****************************************************************************
  *
  * The IOCTL function and all of its helpers
@@ -2672,7 +2622,6 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 
 		return 0;
 
-
 	case TCSBRKP:
 		/* support for POSIX tcsendbreak()
 		 * According to POSIX.1 spec (7.2.2.1.2) breaks should be