dgnc: Remove redundant blank lines in dgnc_cls.c

There are a lot double of blank lines in dgnc_cls.c thus remove them to make
the file follow the CodingStyle. Also, remove one blank line at the
end of dgnc_cls.c.

Signed-off-by: Giedrius Statkevičius <giedrius.statkevicius@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index bedc5221b6fc6e73279f15171dec8d63de53bbf4..2adf3d77174261750727222cb5382700ad8aa71b 100644 (file)
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -92,14 +92,12 @@ struct board_ops dgnc_cls_ops = {
        .send_immediate_char =          cls_send_immediate_char
 };
 
-
 static inline void cls_set_cts_flow_control(struct channel_t *ch)
 {
        unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
        unsigned char ier = readb(&ch->ch_cls_uart->ier);
        unsigned char isr_fcr = 0;
 
-
        /*
         * The Enhanced Register Set may only be accessed when
         * the Line Control Register is set to 0xBFh.
@@ -136,14 +134,12 @@ static inline void cls_set_cts_flow_control(struct channel_t *ch)
 
 }
 
-
 static inline void cls_set_ixon_flow_control(struct channel_t *ch)
 {
        unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
        unsigned char ier = readb(&ch->ch_cls_uart->ier);
        unsigned char isr_fcr = 0;
 
-
        /*
         * The Enhanced Register Set may only be accessed when
         * the Line Control Register is set to 0xBFh.
@@ -184,14 +180,12 @@ static inline void cls_set_ixon_flow_control(struct channel_t *ch)
 
 }
 
-
 static inline void cls_set_no_output_flow_control(struct channel_t *ch)
 {
        unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
        unsigned char ier = readb(&ch->ch_cls_uart->ier);
        unsigned char isr_fcr = 0;
 
-
        /*
         * The Enhanced Register Set may only be accessed when
         * the Line Control Register is set to 0xBFh.
@@ -230,14 +224,12 @@ static inline void cls_set_no_output_flow_control(struct channel_t *ch)
 
 }
 
-
 static inline void cls_set_rts_flow_control(struct channel_t *ch)
 {
        unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
        unsigned char ier = readb(&ch->ch_cls_uart->ier);
        unsigned char isr_fcr = 0;
 
-
        /*
         * The Enhanced Register Set may only be accessed when
         * the Line Control Register is set to 0xBFh.
@@ -266,20 +258,17 @@ static inline void cls_set_rts_flow_control(struct channel_t *ch)
                UART_16654_FCR_TXTRIGGER_16 | UART_FCR_CLEAR_RCVR),
                &ch->ch_cls_uart->isr_fcr);
 
-
        ch->ch_r_watermark = 4;
        ch->ch_r_tlevel = 8;
 
 }
 
-
 static inline void cls_set_ixoff_flow_control(struct channel_t *ch)
 {
        unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
        unsigned char ier = readb(&ch->ch_cls_uart->ier);
        unsigned char isr_fcr = 0;
 
-
        /*
         * The Enhanced Register Set may only be accessed when
         * the Line Control Register is set to 0xBFh.
@@ -316,14 +305,12 @@ static inline void cls_set_ixoff_flow_control(struct channel_t *ch)
 
 }
 
-
 static inline void cls_set_no_input_flow_control(struct channel_t *ch)
 {
        unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
        unsigned char ier = readb(&ch->ch_cls_uart->ier);
        unsigned char isr_fcr = 0;
 
-
        /*
         * The Enhanced Register Set may only be accessed when
         * the Line Control Register is set to 0xBFh.
@@ -357,7 +344,6 @@ static inline void cls_set_no_input_flow_control(struct channel_t *ch)
 
 }
 
-
 /*
  * cls_clear_break.
  * Determines whether its time to shut off break condition.
@@ -393,7 +379,6 @@ static inline void cls_clear_break(struct channel_t *ch, int force)
        spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 /* Parse the ISR register for the specific port */
 static inline void cls_parse_isr(struct dgnc_board *brd, uint port)
 {
@@ -457,7 +442,6 @@ static inline void cls_parse_isr(struct dgnc_board *brd, uint port)
        }
 }
 
-
 /*
  * cls_param()
  * Send any/all changes to the line to the UART.
@@ -711,7 +695,6 @@ static void cls_param(struct tty_struct *tty)
        cls_parse_modem(ch, readb(&ch->ch_cls_uart->msr));
 }
 
-
 /*
  * Our board poller function.
  */
@@ -784,7 +767,6 @@ static void cls_tasklet(unsigned long data)
 
 }
 
-
 /*
  * cls_intr()
  *
@@ -834,7 +816,6 @@ static irqreturn_t cls_intr(int irq, void *voidbrd)
        return IRQ_HANDLED;
 }
 
-
 static void cls_disable_receiver(struct channel_t *ch)
 {
        unsigned char tmp = readb(&ch->ch_cls_uart->ier);
@@ -843,7 +824,6 @@ static void cls_disable_receiver(struct channel_t *ch)
        writeb(tmp, &ch->ch_cls_uart->ier);
 }
 
-
 static void cls_enable_receiver(struct channel_t *ch)
 {
        unsigned char tmp = readb(&ch->ch_cls_uart->ier);
@@ -852,7 +832,6 @@ static void cls_enable_receiver(struct channel_t *ch)
        writeb(tmp, &ch->ch_cls_uart->ier);
 }
 
-
 static void cls_copy_data_from_uart_to_queue(struct channel_t *ch)
 {
        int qleft = 0;
@@ -942,7 +921,6 @@ static void cls_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.
@@ -978,7 +956,6 @@ static int cls_drain(struct tty_struct *tty, uint seconds)
                                         ((un->un_flags & UN_EMPTY) == 0));
 }
 
-
 /* Channel lock MUST be held before calling this function! */
 static void cls_flush_uart_write(struct channel_t *ch)
 {
@@ -992,7 +969,6 @@ static void cls_flush_uart_write(struct channel_t *ch)
        ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
 }
 
-
 /* Channel lock MUST be held before calling this function! */
 static void cls_flush_uart_read(struct channel_t *ch)
 {
@@ -1013,7 +989,6 @@ static void cls_flush_uart_read(struct channel_t *ch)
        udelay(10);
 }
 
-
 static void cls_copy_data_from_queue_to_uart(struct channel_t *ch)
 {
        ushort head;
@@ -1097,7 +1072,6 @@ static void cls_copy_data_from_queue_to_uart(struct channel_t *ch)
        spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 static void cls_parse_modem(struct channel_t *ch, unsigned char signals)
 {
        unsigned char msignals = signals;
@@ -1162,7 +1136,6 @@ static void cls_parse_modem(struct channel_t *ch, unsigned char signals)
        spin_unlock_irqrestore(&ch->ch_lock, flags);
 }
 
-
 /* Make the UART raise any of the output signals we want up */
 static void cls_assert_modem_signals(struct channel_t *ch)
 {
@@ -1182,7 +1155,6 @@ static void cls_assert_modem_signals(struct channel_t *ch)
        udelay(10);
 }
 
-
 static void cls_send_start_character(struct channel_t *ch)
 {
        if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
@@ -1194,7 +1166,6 @@ static void cls_send_start_character(struct channel_t *ch)
        }
 }
 
-
 static void cls_send_stop_character(struct channel_t *ch)
 {
        if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
@@ -1206,7 +1177,6 @@ static void cls_send_stop_character(struct channel_t *ch)
        }
 }
 
-
 /* Inits UART */
 static void cls_uart_init(struct channel_t *ch)
 {
@@ -1244,7 +1214,6 @@ static void cls_uart_init(struct channel_t *ch)
        readb(&ch->ch_cls_uart->msr);
 }
 
-
 /*
  * Turns off UART.
  */
@@ -1253,7 +1222,6 @@ static void cls_uart_off(struct channel_t *ch)
        writeb(0, &ch->ch_cls_uart->ier);
 }
 
-
 /*
  * cls_get_uarts_bytes_left.
  * Returns 0 is nothing left in the FIFO, returns 1 otherwise.
@@ -1283,7 +1251,6 @@ static uint cls_get_uart_bytes_left(struct channel_t *ch)
        return left;
 }
 
-
 /*
  * cls_send_break.
  * Starts sending a break thru the UART.
@@ -1326,7 +1293,6 @@ static void cls_send_break(struct channel_t *ch, int msecs)
        }
 }
 
-
 /*
  * cls_send_immediate_char.
  * Sends a specific character as soon as possible to the UART,
@@ -1348,7 +1314,6 @@ static void cls_vpd(struct dgnc_board *brd)
        u8 __iomem           *re_map_vpdbase;/* Remapped memory of the card */
        int i = 0;
 
-
        vpdbase = pci_resource_start(brd->pdev, 3);
 
        /* No VPD */
@@ -1370,4 +1335,3 @@ static void cls_vpd(struct dgnc_board *brd)
        if (re_map_vpdbase)
                iounmap(re_map_vpdbase);
 }
-