diff options
author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-10-04 14:20:10 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-13 04:08:51 (GMT) |
commit | 9753007ed793b41d95d8719594c2029e54c26a90 (patch) | |
tree | cd07f8e04cbd0cbc5bc9e61f60afd335bb70fa53 /drivers/staging/dgnc | |
parent | 3604af50a24ec45f76088e2da7bfb5758a5c1d7b (diff) | |
download | linux-9753007ed793b41d95d8719594c2029e54c26a90.tar.xz |
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>
Diffstat (limited to 'drivers/staging/dgnc')
-rw-r--r-- | drivers/staging/dgnc/dgnc_driver.c | 10 | ||||
-rw-r--r-- | drivers/staging/dgnc/dgnc_mgmt.c | 5 | ||||
-rw-r--r-- | drivers/staging/dgnc/dgnc_neo.c | 37 | ||||
-rw-r--r-- | drivers/staging/dgnc/dgnc_sysfs.c | 37 | ||||
-rw-r--r-- | drivers/staging/dgnc/dgnc_tty.c | 51 |
5 files changed, 0 insertions, 140 deletions
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c index ce2d1c7..926808b 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 81c793a..81f0da2 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 900e3ae..09d3de7 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 48b6056..c8a6c28 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 a8d50a5..497e1f4 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 |