Merge git://git.infradead.org/~dhowells/irq-2.6

* git://git.infradead.org/~dhowells/irq-2.6:
  IRQ: Maintain regs pointer globally rather than passing to IRQ handlers
  IRQ: Typedef the IRQ handler function type
  IRQ: Typedef the IRQ flow handler function type

1 files changed, 9 insertions, 10 deletions

diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 9b3b9aaa6b90..c577faea60e8 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -310,7 +310,7 @@ static void sunsu_enable_ms(struct uart_port *port)
 }
 
 static struct tty_struct *
-receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs *regs)
+receive_chars(struct uart_sunsu_port *up, unsigned char *status)
 {
         struct tty_struct *tty = up->port.info->tty;
         unsigned char ch, flag;
@@ -367,7 +367,7 @@ receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs
                         else if (*status & UART_LSR_FE)
                                 flag = TTY_FRAME;
                 }
-                if (uart_handle_sysrq_char(&up->port, ch, regs))
+                if (uart_handle_sysrq_char(&up->port, ch))
                         goto ignore_char;
                 if ((*status & up->port.ignore_status_mask) == 0)
                         tty_insert_flip_char(tty, ch, flag);
@@ -445,7 +445,7 @@ static void check_modem_status(struct uart_sunsu_port *up)
         wake_up_interruptible(&up->port.info->delta_msr_wait);
 }
 
-static irqreturn_t sunsu_serial_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sunsu_serial_interrupt(int irq, void *dev_id)
 {
         struct uart_sunsu_port *up = dev_id;
         unsigned long flags;
@@ -459,7 +459,7 @@ static irqreturn_t sunsu_serial_interrupt(int irq, void *dev_id, struct pt_regs
                 status = serial_inp(up, UART_LSR);
                 tty = NULL;
                 if (status & UART_LSR_DR)
-                        tty = receive_chars(up, &status, regs);
+                        tty = receive_chars(up, &status);
                 check_modem_status(up);
                 if (status & UART_LSR_THRE)
                         transmit_chars(up);
@@ -497,7 +497,7 @@ static void sunsu_change_mouse_baud(struct uart_sunsu_port *up)
         sunsu_change_speed(&up->port, up->cflag, 0, quot);
 }
 
-static void receive_kbd_ms_chars(struct uart_sunsu_port *up, struct pt_regs *regs, int is_break)
+static void receive_kbd_ms_chars(struct uart_sunsu_port *up, int is_break)
 {
         do {
                 unsigned char ch = serial_inp(up, UART_RX);
@@ -505,7 +505,7 @@ static void receive_kbd_ms_chars(struct uart_sunsu_port *up, struct pt_regs *reg
                 /* Stop-A is handled by drivers/char/keyboard.c now. */
                 if (up->su_type == SU_PORT_KBD) {
 #ifdef CONFIG_SERIO
-                        serio_interrupt(&up->serio, ch, 0, regs);
+                        serio_interrupt(&up->serio, ch, 0);
 #endif
                 } else if (up->su_type == SU_PORT_MS) {
                         int ret = suncore_mouse_baud_detection(ch, is_break);
@@ -519,7 +519,7 @@ static void receive_kbd_ms_chars(struct uart_sunsu_port *up, struct pt_regs *reg
 
                         case 0:
 #ifdef CONFIG_SERIO
-                                serio_interrupt(&up->serio, ch, 0, regs);
+                                serio_interrupt(&up->serio, ch, 0);
 #endif
                                 break;
                         };
@@ -527,7 +527,7 @@ static void receive_kbd_ms_chars(struct uart_sunsu_port *up, struct pt_regs *reg
         } while (serial_in(up, UART_LSR) & UART_LSR_DR);
 }
 
-static irqreturn_t sunsu_kbd_ms_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sunsu_kbd_ms_interrupt(int irq, void *dev_id)
 {
         struct uart_sunsu_port *up = dev_id;
 
@@ -535,8 +535,7 @@ static irqreturn_t sunsu_kbd_ms_interrupt(int irq, void *dev_id, struct pt_regs
                 unsigned char status = serial_inp(up, UART_LSR);
 
                 if ((status & UART_LSR_DR) || (status & UART_LSR_BI))
-                        receive_kbd_ms_chars(up, regs,
-                                             (status & UART_LSR_BI) != 0);
+                        receive_kbd_ms_chars(up, (status & UART_LSR_BI) != 0);
         }
 
         return IRQ_HANDLED;