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[ar71xx] get rid of some ifdefs in the IRQ code
[openwrt.git] / target / linux / ifxmips / files / drivers / serial / ifxmips_asc.c
diff --git a/target/linux/ifxmips/files/drivers/serial/ifxmips_asc.c b/target/linux/ifxmips/files/drivers/serial/ifxmips_asc.c
index 2dc8917..d6bf180 100644 (file)
--- a/target/linux/ifxmips/files/drivers/serial/ifxmips_asc.c
+++ b/target/linux/ifxmips/files/drivers/serial/ifxmips_asc.c
@@ -42,10 +42,12 @@
 #include <linux/sysrq.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/sysrq.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+#include <linux/bitops.h>
+
 #include <asm/system.h>
 #include <asm/system.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/bitops.h>
+
 #include <asm/ifxmips/ifxmips.h>
 #include <asm/ifxmips/ifxmips_irq.h>
 
 #include <asm/ifxmips/ifxmips.h>
 #include <asm/ifxmips/ifxmips_irq.h>
 
@@ -56,19 +58,17 @@
 #define UART_DUMMY_UER_RX 1
 
 static void ifxmipsasc_tx_chars(struct uart_port *port);
 #define UART_DUMMY_UER_RX 1
 
 static void ifxmipsasc_tx_chars(struct uart_port *port);
-extern void prom_printf(const char * fmt, ...);
+extern void prom_printf(const char *fmt, ...);
 static struct uart_port ifxmipsasc_port[2];
 static struct uart_driver ifxmipsasc_reg;
 extern unsigned int ifxmips_get_fpi_hz(void);
 
 static struct uart_port ifxmipsasc_port[2];
 static struct uart_driver ifxmipsasc_reg;
 extern unsigned int ifxmips_get_fpi_hz(void);
 
-static void
-ifxmipsasc_stop_tx(struct uart_port *port)
+static void ifxmipsasc_stop_tx(struct uart_port *port)
 {
        return;
 }
 
 {
        return;
 }
 
-static void
-ifxmipsasc_start_tx(struct uart_port *port)
+static void ifxmipsasc_start_tx(struct uart_port *port)
 {
        unsigned long flags;
        local_irq_save(flags);
 {
        unsigned long flags;
        local_irq_save(flags);
@@ -77,26 +77,28 @@ ifxmipsasc_start_tx(struct uart_port *port)
        return;
 }
 
        return;
 }
 
-static void
-ifxmipsasc_stop_rx(struct uart_port *port)
+static void ifxmipsasc_stop_rx(struct uart_port *port)
 {
        ifxmips_w32(ASCWHBSTATE_CLRREN, port->membase + IFXMIPS_ASC_WHBSTATE);
 }
 
 {
        ifxmips_w32(ASCWHBSTATE_CLRREN, port->membase + IFXMIPS_ASC_WHBSTATE);
 }
 
-static void
-ifxmipsasc_enable_ms(struct uart_port *port)
+static void ifxmipsasc_enable_ms(struct uart_port *port)
 {
 }
 
 {
 }
 
-static void
-ifxmipsasc_rx_chars(struct uart_port *port)
+#include <linux/version.h>
+
+static void ifxmipsasc_rx_chars(struct uart_port *port)
 {
 {
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 26))
+       struct tty_struct *tty = port->info->port.tty;
+#else
        struct tty_struct *tty = port->info->tty;
        struct tty_struct *tty = port->info->tty;
+#endif
        unsigned int ch = 0, rsr = 0, fifocnt;
 
        fifocnt = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_RXFFLMASK;
        unsigned int ch = 0, rsr = 0, fifocnt;
 
        fifocnt = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_RXFFLMASK;
-       while(fifocnt--)
-       {
+       while (fifocnt--) {
                u8 flag = TTY_NORMAL;
                ch = ifxmips_r32(port->membase + IFXMIPS_ASC_RBUF);
                rsr = (ifxmips_r32(port->membase + IFXMIPS_ASC_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX;
                u8 flag = TTY_NORMAL;
                ch = ifxmips_r32(port->membase + IFXMIPS_ASC_RBUF);
                rsr = (ifxmips_r32(port->membase + IFXMIPS_ASC_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX;
@@ -107,35 +109,31 @@ ifxmipsasc_rx_chars(struct uart_port *port)
                 * Note that the error handling code is
                 * out of the main execution path
                 */
                 * Note that the error handling code is
                 * out of the main execution path
                 */
-               if(rsr & ASCSTATE_ANY)
-               {
-                       if(rsr & ASCSTATE_PE)
-                       {
+               if (rsr & ASCSTATE_ANY) {
+                       if (rsr & ASCSTATE_PE) {
                                port->icount.parity++;
                                ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE, port->membase + IFXMIPS_ASC_WHBSTATE);
                                port->icount.parity++;
                                ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE, port->membase + IFXMIPS_ASC_WHBSTATE);
-                       } else if(rsr & ASCSTATE_FE)
-                       {
+                       } else if (rsr & ASCSTATE_FE) {
                                port->icount.frame++;
                                ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRFE, port->membase + IFXMIPS_ASC_WHBSTATE);
                        }
                                port->icount.frame++;
                                ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRFE, port->membase + IFXMIPS_ASC_WHBSTATE);
                        }
-                       if(rsr & ASCSTATE_ROE)
-                       {
+                       if (rsr & ASCSTATE_ROE) {
                                port->icount.overrun++;
                                ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
                        }
 
                        rsr &= port->read_status_mask;
 
                                port->icount.overrun++;
                                ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
                        }
 
                        rsr &= port->read_status_mask;
 
-                       if(rsr & ASCSTATE_PE)
+                       if (rsr & ASCSTATE_PE)
                                flag = TTY_PARITY;
                                flag = TTY_PARITY;
-                       else if(rsr & ASCSTATE_FE)
+                       else if (rsr & ASCSTATE_FE)
                                flag = TTY_FRAME;
                }
 
                                flag = TTY_FRAME;
                }
 
-               if((rsr & port->ignore_status_mask) == 0)
+               if ((rsr & port->ignore_status_mask) == 0)
                        tty_insert_flip_char(tty, ch, flag);
 
                        tty_insert_flip_char(tty, ch, flag);
 
-               if(rsr & ASCSTATE_ROE)
+               if (rsr & ASCSTATE_ROE)
                        /*
                         * Overrun is special, since it's reported
                         * immediately, and doesn't affect the current
                        /*
                         * Overrun is special, since it's reported
                         * immediately, and doesn't affect the current
@@ -143,34 +141,30 @@ ifxmipsasc_rx_chars(struct uart_port *port)
                         */
                        tty_insert_flip_char(tty, 0, TTY_OVERRUN);
        }
                         */
                        tty_insert_flip_char(tty, 0, TTY_OVERRUN);
        }
-       if(ch != 0)
+       if (ch != 0)
                tty_flip_buffer_push(tty);
        return;
 }
 
 
                tty_flip_buffer_push(tty);
        return;
 }
 
 
-static void
-ifxmipsasc_tx_chars(struct uart_port *port)
+static void ifxmipsasc_tx_chars(struct uart_port *port)
 {
        struct circ_buf *xmit = &port->info->xmit;
 {
        struct circ_buf *xmit = &port->info->xmit;
-       if(uart_tx_stopped(port))
-       {
+       if (uart_tx_stopped(port)) {
                ifxmipsasc_stop_tx(port);
                return;
        }
 
                ifxmipsasc_stop_tx(port);
                return;
        }
 
-       while(((ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK)
-                               >> ASCFSTAT_TXFFLOFF) != TXFIFO_FULL)
-       {
-               if(port->x_char)
-               {
+       while (((ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK)
+                       >> ASCFSTAT_TXFFLOFF) != TXFIFO_FULL) {
+               if (port->x_char) {
                        ifxmips_w32(port->x_char, port->membase + IFXMIPS_ASC_TBUF);
                        port->icount.tx++;
                        port->x_char = 0;
                        continue;
                }
 
                        ifxmips_w32(port->x_char, port->membase + IFXMIPS_ASC_TBUF);
                        port->icount.tx++;
                        port->x_char = 0;
                        continue;
                }
 
-               if(uart_circ_empty(xmit))
+               if (uart_circ_empty(xmit))
                        break;
 
                ifxmips_w32(port->info->xmit.buf[port->info->xmit.tail], port->membase + IFXMIPS_ASC_TBUF);
                        break;
 
                ifxmips_w32(port->info->xmit.buf[port->info->xmit.tail], port->membase + IFXMIPS_ASC_TBUF);
@@ -178,66 +172,58 @@ ifxmipsasc_tx_chars(struct uart_port *port)
                port->icount.tx++;
        }
 
                port->icount.tx++;
        }
 
-       if(uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+       if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
                uart_write_wakeup(port);
 }
 
                uart_write_wakeup(port);
 }
 
-static irqreturn_t
-ifxmipsasc_tx_int(int irq, void *_port)
+static irqreturn_t ifxmipsasc_tx_int(int irq, void *_port)
 {
 {
-       struct uart_port *port = (struct uart_port*) _port;
+       struct uart_port *port = (struct uart_port *)_port;
        ifxmips_w32(ASC_IRNCR_TIR, port->membase + IFXMIPS_ASC_IRNCR);
        ifxmipsasc_start_tx(port);
        ifxmips_mask_and_ack_irq(irq);
        return IRQ_HANDLED;
 }
 
        ifxmips_w32(ASC_IRNCR_TIR, port->membase + IFXMIPS_ASC_IRNCR);
        ifxmipsasc_start_tx(port);
        ifxmips_mask_and_ack_irq(irq);
        return IRQ_HANDLED;
 }
 
-static irqreturn_t
-ifxmipsasc_er_int(int irq, void *_port)
+static irqreturn_t ifxmipsasc_er_int(int irq, void *_port)
 {
 {
-       struct uart_port *port = (struct uart_port*) _port;
+       struct uart_port *port = (struct uart_port *)_port;
        /* clear any pending interrupts */
        ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE |
                        ASCWHBSTATE_CLRFE | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
        return IRQ_HANDLED;
 }
 
        /* clear any pending interrupts */
        ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE |
                        ASCWHBSTATE_CLRFE | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
        return IRQ_HANDLED;
 }
 
-static irqreturn_t
-ifxmipsasc_rx_int(int irq, void *_port)
+static irqreturn_t ifxmipsasc_rx_int(int irq, void *_port)
 {
 {
-       struct uart_port *port = (struct uart_port*)_port;
+       struct uart_port *port = (struct uart_port *)_port;
        ifxmips_w32(ASC_IRNCR_RIR, port->membase + IFXMIPS_ASC_IRNCR);
        ifxmips_w32(ASC_IRNCR_RIR, port->membase + IFXMIPS_ASC_IRNCR);
-       ifxmipsasc_rx_chars((struct uart_port*)port);
+       ifxmipsasc_rx_chars((struct uart_port *)port);
        ifxmips_mask_and_ack_irq(irq);
        return IRQ_HANDLED;
 }
 
        ifxmips_mask_and_ack_irq(irq);
        return IRQ_HANDLED;
 }
 
-static unsigned int
-ifxmipsasc_tx_empty(struct uart_port *port)
+static unsigned int ifxmipsasc_tx_empty(struct uart_port *port)
 {
        int status;
        status = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK;
        return status ? 0 : TIOCSER_TEMT;
 }
 
 {
        int status;
        status = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK;
        return status ? 0 : TIOCSER_TEMT;
 }
 
-static unsigned int
-ifxmipsasc_get_mctrl(struct uart_port *port)
+static unsigned int ifxmipsasc_get_mctrl(struct uart_port *port)
 {
        return TIOCM_CTS | TIOCM_CAR | TIOCM_DSR;
 }
 
 {
        return TIOCM_CTS | TIOCM_CAR | TIOCM_DSR;
 }
 
-static void
-ifxmipsasc_set_mctrl(struct uart_port *port, u_int mctrl)
+static void ifxmipsasc_set_mctrl(struct uart_port *port, u_int mctrl)
 {
 }
 
 {
 }
 
-static void
-ifxmipsasc_break_ctl(struct uart_port *port, int break_state)
+static void ifxmipsasc_break_ctl(struct uart_port *port, int break_state)
 {
 }
 
 {
 }
 
-static int
-ifxmipsasc_startup(struct uart_port *port)
+static int ifxmipsasc_startup(struct uart_port *port)
 {
        unsigned long flags;
        int retval;
 {
        unsigned long flags;
        int retval;
@@ -249,29 +235,26 @@ ifxmipsasc_startup(struct uart_port *port)
        ifxmips_w32(0, port->membase + IFXMIPS_ASC_PISEL);
        ifxmips_w32(((TXFIFO_FL << ASCTXFCON_TXFITLOFF) & ASCTXFCON_TXFITLMASK) | ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON);
        ifxmips_w32(((RXFIFO_FL << ASCRXFCON_RXFITLOFF) & ASCRXFCON_RXFITLMASK) | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON);
        ifxmips_w32(0, port->membase + IFXMIPS_ASC_PISEL);
        ifxmips_w32(((TXFIFO_FL << ASCTXFCON_TXFITLOFF) & ASCTXFCON_TXFITLMASK) | ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON);
        ifxmips_w32(((RXFIFO_FL << ASCRXFCON_RXFITLOFF) & ASCRXFCON_RXFITLMASK) | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON);
-       wmb ();
+       wmb();
        ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN, port->membase + IFXMIPS_ASC_CON);
 
        local_irq_save(flags);
 
        retval = request_irq(port->irq, ifxmipsasc_tx_int, IRQF_DISABLED, "asc_tx", port);
        ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN, port->membase + IFXMIPS_ASC_CON);
 
        local_irq_save(flags);
 
        retval = request_irq(port->irq, ifxmipsasc_tx_int, IRQF_DISABLED, "asc_tx", port);
-       if(retval)
-       {
-               printk("failed to request ifxmipsasc_tx_int\n");
+       if (retval) {
+               printk(KERN_ERR "failed to request ifxmipsasc_tx_int\n");
                return retval;
        }
 
        retval = request_irq(port->irq + 2, ifxmipsasc_rx_int, IRQF_DISABLED, "asc_rx", port);
                return retval;
        }
 
        retval = request_irq(port->irq + 2, ifxmipsasc_rx_int, IRQF_DISABLED, "asc_rx", port);
-       if(retval)
-       {
-               printk("failed to request ifxmipsasc_rx_int\n");
+       if (retval) {
+               printk(KERN_ERR "failed to request ifxmipsasc_rx_int\n");
                goto err1;
        }
 
        retval = request_irq(port->irq + 3, ifxmipsasc_er_int, IRQF_DISABLED, "asc_er", port);
                goto err1;
        }
 
        retval = request_irq(port->irq + 3, ifxmipsasc_er_int, IRQF_DISABLED, "asc_er", port);
-       if(retval)
-       {
-               printk("failed to request ifxmipsasc_er_int\n");
+       if (retval) {
+               printk(KERN_ERR "failed to request ifxmipsasc_er_int\n");
                goto err2;
        }
 
                goto err2;
        }
 
@@ -288,8 +271,7 @@ err1:
        return retval;
 }
 
        return retval;
 }
 
-static void
-ifxmipsasc_shutdown(struct uart_port *port)
+static void ifxmipsasc_shutdown(struct uart_port *port)
 {
        free_irq(port->irq, port);
        free_irq(port->irq + 2, port);
 {
        free_irq(port->irq, port);
        free_irq(port->irq + 2, port);
@@ -314,8 +296,7 @@ static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new,
        cflag = new->c_cflag;
        iflag = new->c_iflag;
 
        cflag = new->c_cflag;
        iflag = new->c_iflag;
 
-       switch(cflag & CSIZE)
-       {
+       switch (cflag & CSIZE) {
        case CS7:
                con = ASCCON_M_7ASYNC;
                break;
        case CS7:
                con = ASCCON_M_7ASYNC;
                break;
@@ -327,36 +308,34 @@ static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new,
                break;
        }
 
                break;
        }
 
-       if(cflag & CSTOPB)
+       if (cflag & CSTOPB)
                con |= ASCCON_STP;
 
                con |= ASCCON_STP;
 
-       if(cflag & PARENB)
-       {
-               if(!(cflag & PARODD))
+       if (cflag & PARENB) {
+               if (!(cflag & PARODD))
                        con &= ~ASCCON_ODD;
                else
                        con |= ASCCON_ODD;
        }
 
        port->read_status_mask = ASCSTATE_ROE;
                        con &= ~ASCCON_ODD;
                else
                        con |= ASCCON_ODD;
        }
 
        port->read_status_mask = ASCSTATE_ROE;
-       if(iflag & INPCK)
+       if (iflag & INPCK)
                port->read_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
 
        port->ignore_status_mask = 0;
                port->read_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
 
        port->ignore_status_mask = 0;
-       if(iflag & IGNPAR)
+       if (iflag & IGNPAR)
                port->ignore_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
 
                port->ignore_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
 
-       if(iflag & IGNBRK)
-       {
+       if (iflag & IGNBRK) {
                /*
                 * If we're ignoring parity and break indicators,
                 * ignore overruns too (for real raw support).
                 */
                /*
                 * If we're ignoring parity and break indicators,
                 * ignore overruns too (for real raw support).
                 */
-               if(iflag & IGNPAR)
+               if (iflag & IGNPAR)
                        port->ignore_status_mask |= ASCSTATE_ROE;
        }
 
                        port->ignore_status_mask |= ASCSTATE_ROE;
        }
 
-       if((cflag & CREAD) == 0)
+       if ((cflag & CREAD) == 0)
                port->ignore_status_mask |= UART_DUMMY_UER_RX;
 
        /* set error signals  - framing, parity  and overrun, enable receiver */
                port->ignore_status_mask |= UART_DUMMY_UER_RX;
 
        /* set error signals  - framing, parity  and overrun, enable receiver */
@@ -368,7 +347,7 @@ static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new,
        ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | con, port->membase + IFXMIPS_ASC_CON);
 
        /* Set baud rate - take a divider of 2 into account */
        ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | con, port->membase + IFXMIPS_ASC_CON);
 
        /* Set baud rate - take a divider of 2 into account */
-    baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
+       baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
        quot = uart_get_divisor(port, baud);
        quot = quot / 2 - 1;
 
        quot = uart_get_divisor(port, baud);
        quot = quot / 2 - 1;
 
@@ -393,12 +372,10 @@ static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new,
        local_irq_restore(flags);
 }
 
        local_irq_restore(flags);
 }
 
-static const char*
-ifxmipsasc_type(struct uart_port *port)
+static const char *ifxmipsasc_type(struct uart_port *port)
 {
 {
-       if(port->type == PORT_IFXMIPSASC)
-       {
-               if(port->membase == (void*)IFXMIPS_ASC_BASE_ADDR)
+       if (port->type == PORT_IFXMIPSASC) {
+               if (port->membase == (void *)IFXMIPS_ASC_BASE_ADDR)
                        return "asc0";
                else
                        return "asc1";
                        return "asc0";
                else
                        return "asc1";
@@ -407,120 +384,109 @@ ifxmipsasc_type(struct uart_port *port)
        }
 }
 
        }
 }
 
-static void
-ifxmipsasc_release_port(struct uart_port *port)
+static void ifxmipsasc_release_port(struct uart_port *port)
 {
 }
 
 {
 }
 
-static int
-ifxmipsasc_request_port(struct uart_port *port)
+static int ifxmipsasc_request_port(struct uart_port *port)
 {
        return 0;
 }
 
 {
        return 0;
 }
 
-static void
-ifxmipsasc_config_port(struct uart_port *port, int flags)
+static void ifxmipsasc_config_port(struct uart_port *port, int flags)
 {
 {
-       if(flags & UART_CONFIG_TYPE)
-       {
+       if (flags & UART_CONFIG_TYPE) {
                port->type = PORT_IFXMIPSASC;
                ifxmipsasc_request_port(port);
        }
 }
 
                port->type = PORT_IFXMIPSASC;
                ifxmipsasc_request_port(port);
        }
 }
 
-static int
-ifxmipsasc_verify_port(struct uart_port *port, struct serial_struct *ser)
+static int ifxmipsasc_verify_port(struct uart_port *port, struct serial_struct *ser)
 {
        int ret = 0;
 {
        int ret = 0;
-       if(ser->type != PORT_UNKNOWN && ser->type != PORT_IFXMIPSASC)
+       if (ser->type != PORT_UNKNOWN && ser->type != PORT_IFXMIPSASC)
                ret = -EINVAL;
                ret = -EINVAL;
-       if(ser->irq < 0 || ser->irq >= NR_IRQS)
+       if (ser->irq < 0 || ser->irq >= NR_IRQS)
                ret = -EINVAL;
                ret = -EINVAL;
-       if(ser->baud_base < 9600)
+       if (ser->baud_base < 9600)
                ret = -EINVAL;
        return ret;
 }
 
                ret = -EINVAL;
        return ret;
 }
 
-static struct uart_ops ifxmipsasc_pops =
-{
-       .tx_empty =             ifxmipsasc_tx_empty,
+static struct uart_ops ifxmipsasc_pops = {
+       .tx_empty =     ifxmipsasc_tx_empty,
        .set_mctrl =    ifxmipsasc_set_mctrl,
        .get_mctrl =    ifxmipsasc_get_mctrl,
        .set_mctrl =    ifxmipsasc_set_mctrl,
        .get_mctrl =    ifxmipsasc_get_mctrl,
-       .stop_tx =              ifxmipsasc_stop_tx,
-       .start_tx =             ifxmipsasc_start_tx,
-       .stop_rx =              ifxmipsasc_stop_rx,
+       .stop_tx =      ifxmipsasc_stop_tx,
+       .start_tx =     ifxmipsasc_start_tx,
+       .stop_rx =      ifxmipsasc_stop_rx,
        .enable_ms =    ifxmipsasc_enable_ms,
        .break_ctl =    ifxmipsasc_break_ctl,
        .enable_ms =    ifxmipsasc_enable_ms,
        .break_ctl =    ifxmipsasc_break_ctl,
-       .startup =              ifxmipsasc_startup,
-       .shutdown =             ifxmipsasc_shutdown,
+       .startup =      ifxmipsasc_startup,
+       .shutdown =     ifxmipsasc_shutdown,
        .set_termios =  ifxmipsasc_set_termios,
        .set_termios =  ifxmipsasc_set_termios,
-       .type =                 ifxmipsasc_type,
+       .type =         ifxmipsasc_type,
        .release_port = ifxmipsasc_release_port,
        .request_port = ifxmipsasc_request_port,
        .config_port =  ifxmipsasc_config_port,
        .verify_port =  ifxmipsasc_verify_port,
 };
 
        .release_port = ifxmipsasc_release_port,
        .request_port = ifxmipsasc_request_port,
        .config_port =  ifxmipsasc_config_port,
        .verify_port =  ifxmipsasc_verify_port,
 };
 
-static struct uart_port ifxmipsasc_port[2] =
-{
+static struct uart_port ifxmipsasc_port[2] = {
        {
        {
-               membase:                (void *)IFXMIPS_ASC_BASE_ADDR,
-               mapbase:                IFXMIPS_ASC_BASE_ADDR,
-               iotype:                 SERIAL_IO_MEM,
-               irq:                    IFXMIPSASC_TIR(0),
-               uartclk:                0,
-               fifosize:               16,
-               type:                   PORT_IFXMIPSASC,
-               ops:                    &ifxmipsasc_pops,
-               flags:                  ASYNC_BOOT_AUTOCONF,
-               line:                   0
+               .membase =              (void *)IFXMIPS_ASC_BASE_ADDR,
+               .mapbase =              IFXMIPS_ASC_BASE_ADDR,
+               .iotype =               SERIAL_IO_MEM,
+               .irq =                  IFXMIPSASC_TIR(0),
+               .uartclk =              0,
+               .fifosize =             16,
+               .type =                 PORT_IFXMIPSASC,
+               .ops =                  &ifxmipsasc_pops,
+               .flags =                ASYNC_BOOT_AUTOCONF,
+               .line =                 0
        }, {
        }, {
-               membase:                (void *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF),
-               mapbase:                IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF,
-               iotype:                 SERIAL_IO_MEM,
-               irq:                    IFXMIPSASC_TIR(1),
-               uartclk:                0,
-               fifosize:               16,
-               type:                   PORT_IFXMIPSASC,
-               ops:                    &ifxmipsasc_pops,
-               flags:                  ASYNC_BOOT_AUTOCONF,
-               line:                   1
+               .membase =              (void *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF),
+               .mapbase =              IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF,
+               .iotype =               SERIAL_IO_MEM,
+               .irq =                  IFXMIPSASC_TIR(1),
+               .uartclk =              0,
+               .fifosize =             16,
+               .type =                 PORT_IFXMIPSASC,
+               .ops =                  &ifxmipsasc_pops,
+               .flags =                ASYNC_BOOT_AUTOCONF,
+               .line =                 1
        }
 };
 
        }
 };
 
-static void
-ifxmipsasc_console_write(struct console *co, const char *s, u_int count)
+static void ifxmipsasc_console_write(struct console *co, const char *s, u_int count)
 {
        int port = co->index;
        int i, fifocnt;
        unsigned long flags;
        local_irq_save(flags);
 {
        int port = co->index;
        int i, fifocnt;
        unsigned long flags;
        local_irq_save(flags);
-       for(i = 0; i < count; i++)
-       {
+       for (i = 0; i < count; i++) {
                do {
                do {
-                       fifocnt = (ifxmips_r32((u32*)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
-                                       >> ASCFSTAT_TXFFLOFF;
-               } while(fifocnt == TXFIFO_FULL);
+                       fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
+                               >> ASCFSTAT_TXFFLOFF;
+               } while (fifocnt == TXFIFO_FULL);
 
 
-               if(s[i] == '\0')
+               if (s[i] == '\0')
                        break;
 
                        break;
 
-               if(s[i] == '\n')
-               {
-                       ifxmips_w32('\r', (u32*)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
+               if (s[i] == '\n') {
+                       ifxmips_w32('\r', (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
                        do {
                        do {
-                               fifocnt = (ifxmips_r32((u32*)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
+                               fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
                                        >> ASCFSTAT_TXFFLOFF;
                                        >> ASCFSTAT_TXFFLOFF;
-                       } while(fifocnt == TXFIFO_FULL);
+                       } while (fifocnt == TXFIFO_FULL);
                }
                }
-               ifxmips_w32(s[i], (u32*)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
+               ifxmips_w32(s[i], (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
        }
 
        local_irq_restore(flags);
 }
 
        }
 
        local_irq_restore(flags);
 }
 
-static int __init
-ifxmipsasc_console_setup(struct console *co, char *options)
+static int __init ifxmipsasc_console_setup(struct console *co, char *options)
 {
        int port = co->index;
        int baud = 115200;
 {
        int port = co->index;
        int baud = 115200;
@@ -529,7 +495,7 @@ ifxmipsasc_console_setup(struct console *co, char *options)
        int flow = 'n';
        ifxmipsasc_port[port].uartclk = ifxmips_get_fpi_hz();
        ifxmipsasc_port[port].type = PORT_IFXMIPSASC;
        int flow = 'n';
        ifxmipsasc_port[port].uartclk = ifxmips_get_fpi_hz();
        ifxmipsasc_port[port].type = PORT_IFXMIPSASC;
-       if(options)
+       if (options)
                uart_parse_options(options, &baud, &parity, &bits, &flow);
        return uart_set_options(&ifxmipsasc_port[port], co, baud, parity, bits, flow);
 }
                uart_parse_options(options, &baud, &parity, &bits, &flow);
        return uart_set_options(&ifxmipsasc_port[port], co, baud, parity, bits, flow);
 }
@@ -537,26 +503,25 @@ ifxmipsasc_console_setup(struct console *co, char *options)
 static struct console ifxmipsasc_console[2] =
 {
        {
 static struct console ifxmipsasc_console[2] =
 {
        {
-               name:           "ttyS",
-               write:          ifxmipsasc_console_write,
-               device:         uart_console_device,
-               setup:          ifxmipsasc_console_setup,
-               flags:          CON_PRINTBUFFER,
-               index:          0,
-               data:           &ifxmipsasc_reg,
+               .name =         "ttyS",
+               .write =                ifxmipsasc_console_write,
+               .device =               uart_console_device,
+               .setup =                ifxmipsasc_console_setup,
+               .flags =                CON_PRINTBUFFER,
+               .index =                0,
+               .data =         &ifxmipsasc_reg,
        }, {
        }, {
-               name:           "ttyS",
-               write:          ifxmipsasc_console_write,
-               device:         uart_console_device,
-               setup:          ifxmipsasc_console_setup,
-               flags:          CON_PRINTBUFFER,
-               index:          1,
-               data:           &ifxmipsasc_reg,
+               .name =         "ttyS",
+               .write =        ifxmipsasc_console_write,
+               .device =       uart_console_device,
+               .setup =        ifxmipsasc_console_setup,
+               .flags =        CON_PRINTBUFFER,
+               .index =        1,
+               .data =         &ifxmipsasc_reg,
        }
 };
 
        }
 };
 
-static int __init
-ifxmipsasc_console_init(void)
+static int __init ifxmipsasc_console_init(void)
 {
        register_console(&ifxmipsasc_console[0]);
        register_console(&ifxmipsasc_console[1]);
 {
        register_console(&ifxmipsasc_console[0]);
        register_console(&ifxmipsasc_console[1]);
@@ -564,19 +529,17 @@ ifxmipsasc_console_init(void)
 }
 console_initcall(ifxmipsasc_console_init);
 
 }
 console_initcall(ifxmipsasc_console_init);
 
-static struct uart_driver ifxmipsasc_reg =
-{
-       .owner =                        THIS_MODULE,
-       .driver_name =          "serial",
-       .dev_name =                     "ttyS",
-       .major =                        TTY_MAJOR,
-       .minor =                        64,
-       .nr =                           2,
-       .cons =                         &ifxmipsasc_console[1],
+static struct uart_driver ifxmipsasc_reg = {
+       .owner =        THIS_MODULE,
+       .driver_name =  "serial",
+       .dev_name =     "ttyS",
+       .major =        TTY_MAJOR,
+       .minor =        64,
+       .nr =           2,
+       .cons =         &ifxmipsasc_console[1],
 };
 
 };
 
-int __init
-ifxmipsasc_init(void)
+int __init ifxmipsasc_init(void)
 {
        int ret;
        uart_register_driver(&ifxmipsasc_reg);
 {
        int ret;
        uart_register_driver(&ifxmipsasc_reg);
@@ -585,8 +548,7 @@ ifxmipsasc_init(void)
        return 0;
 }
 
        return 0;
 }
 
-void __exit
-ifxmipsasc_exit(void)
+void __exit ifxmipsasc_exit(void)
 {
        uart_unregister_driver(&ifxmipsasc_reg);
 }
 {
        uart_unregister_driver(&ifxmipsasc_reg);
 }
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