IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[sfrench/cifs-2.6.git] / drivers / serial / s3c2410.c

diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 837b6da520b3aeb0f9bbd0897ead81f123233b55..8dfc2dd058ca4ba74aee7f2467f890c04698c006 100644 (file)
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -55,7 +55,6 @@
  * BJD, 04-Nov-2004
 */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_S3C2410_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -149,7 +148,6 @@ s3c24xx_serial_dbg(const char *fmt, ...)
 /* UART name and device definitions */
 
 #define S3C24XX_SERIAL_NAME    "ttySAC"
-#define S3C24XX_SERIAL_DEVFS    "tts/"
 #define S3C24XX_SERIAL_MAJOR   204
 #define S3C24XX_SERIAL_MINOR   64
 
@@ -312,7 +310,7 @@ static int s3c24xx_serial_rx_fifocnt(struct s3c24xx_uart_port *ourport,
 #define S3C2410_UERSTAT_PARITY (0x1000)
 
 static irqreturn_t
-s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs)
+s3c24xx_serial_rx_chars(int irq, void *dev_id)
 {
        struct s3c24xx_uart_port *ourport = dev_id;
        struct uart_port *port = &ourport->port;
@@ -381,7 +379,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs)
                                flag = TTY_FRAME;
                }
 
-               if (uart_handle_sysrq_char(port, ch, regs))
+               if (uart_handle_sysrq_char(port, ch))
                        goto ignore_char;
 
                uart_insert_char(port, uerstat, S3C2410_UERSTAT_OVERRUN, ch, flag);
@@ -395,7 +393,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs)
        return IRQ_HANDLED;
 }
 
-static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id, struct pt_regs *regs)
+static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id)
 {
        struct s3c24xx_uart_port *ourport = id;
        struct uart_port *port = &ourport->port;
@@ -952,7 +950,6 @@ static struct uart_driver s3c24xx_uart_drv = {
        .nr             = 3,
        .cons           = S3C24XX_SERIAL_CONSOLE,
        .driver_name    = S3C24XX_SERIAL_NAME,
-       .devfs_name     = S3C24XX_SERIAL_DEVFS,
        .major          = S3C24XX_SERIAL_MAJOR,
        .minor          = S3C24XX_SERIAL_MINOR,
 };
@@ -1624,7 +1621,7 @@ static struct s3c24xx_uart_info s3c2412_uart_inf = {
 static int s3c2412_serial_probe(struct platform_device *dev)
 {
        dbg("s3c2440_serial_probe: dev=%p\n", dev);
-       return s3c24xx_serial_probe(dev, &s3c2440_uart_inf);
+       return s3c24xx_serial_probe(dev, &s3c2412_uart_inf);
 }
 
 static struct platform_driver s3c2412_serial_drv = {