1 files changed, 16 insertions, 17 deletions

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 5c025d1190c1..266aa325569e 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -446,8 +446,7 @@ static void sci_transmit_chars(struct uart_port *port)
 /* On SH3, SCIF may read end-of-break as a space->mark char */
 #define STEPFN(c)  ({int __c=(c); (((__c-1)|(__c)) == -1); })
 
-static inline void sci_receive_chars(struct uart_port *port,
-                                     struct pt_regs *regs)
+static inline void sci_receive_chars(struct uart_port *port)
 {
         struct sci_port *sci_port = (struct sci_port *)port;
         struct tty_struct *tty = port->info->tty;
@@ -476,7 +475,7 @@ static inline void sci_receive_chars(struct uart_port *port,
 
                 if (port->type == PORT_SCI) {
                         char c = sci_in(port, SCxRDR);
-                        if (uart_handle_sysrq_char(port, c, regs) || sci_port->break_flag)
+                        if (uart_handle_sysrq_char(port, c) || sci_port->break_flag)
                                 count = 0;
                         else {
                                 tty_insert_flip_char(tty, c, TTY_NORMAL);
@@ -504,7 +503,7 @@ static inline void sci_receive_chars(struct uart_port *port,
                                         }
                                 }
 #endif /* CONFIG_CPU_SH3 */
-                                if (uart_handle_sysrq_char(port, c, regs)) {
+                                if (uart_handle_sysrq_char(port, c)) {
                                         count--; i--;
                                         continue;
                                 }
@@ -652,18 +651,18 @@ static inline int sci_handle_breaks(struct uart_port *port)
         return copied;
 }
 
-static irqreturn_t sci_rx_interrupt(int irq, void *port, struct pt_regs *regs)
+static irqreturn_t sci_rx_interrupt(int irq, void *port)
 {
         /* I think sci_receive_chars has to be called irrespective
          * of whether the I_IXOFF is set, otherwise, how is the interrupt
          * to be disabled?
          */
-        sci_receive_chars(port, regs);
+        sci_receive_chars(port);
 
         return IRQ_HANDLED;
 }
 
-static irqreturn_t sci_tx_interrupt(int irq, void *ptr, struct pt_regs *regs)
+static irqreturn_t sci_tx_interrupt(int irq, void *ptr)
 {
         struct uart_port *port = ptr;
 
@@ -674,7 +673,7 @@ static irqreturn_t sci_tx_interrupt(int irq, void *ptr, struct pt_regs *regs)
         return IRQ_HANDLED;
 }
 
-static irqreturn_t sci_er_interrupt(int irq, void *ptr, struct pt_regs *regs)
+static irqreturn_t sci_er_interrupt(int irq, void *ptr)
 {
         struct uart_port *port = ptr;
 
@@ -696,18 +695,18 @@ static irqreturn_t sci_er_interrupt(int irq, void *ptr, struct pt_regs *regs)
                         pr_debug("scif: overrun error\n");
                 }
 #endif
-                sci_rx_interrupt(irq, ptr, regs);
+                sci_rx_interrupt(irq, ptr);
         }
 
         sci_out(port, SCxSR, SCxSR_ERROR_CLEAR(port));
 
         /* Kick the transmission */
-        sci_tx_interrupt(irq, ptr, regs);
+        sci_tx_interrupt(irq, ptr);
 
         return IRQ_HANDLED;
 }
 
-static irqreturn_t sci_br_interrupt(int irq, void *ptr, struct pt_regs *regs)
+static irqreturn_t sci_br_interrupt(int irq, void *ptr)
 {
         struct uart_port *port = ptr;
 
@@ -724,7 +723,7 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr, struct pt_regs *regs)
         return IRQ_HANDLED;
 }
 
-static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr, struct pt_regs *regs)
+static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
 {
         unsigned short ssr_status, scr_status;
         struct uart_port *port = ptr;
@@ -734,16 +733,16 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr, struct pt_regs *regs)
 
         /* Tx Interrupt */
         if ((ssr_status & 0x0020) && (scr_status & 0x0080))
-                sci_tx_interrupt(irq, ptr, regs);
+                sci_tx_interrupt(irq, ptr);
         /* Rx Interrupt */
         if ((ssr_status & 0x0002) && (scr_status & 0x0040))
-                sci_rx_interrupt(irq, ptr, regs);
+                sci_rx_interrupt(irq, ptr);
         /* Error Interrupt */
         if ((ssr_status & 0x0080) && (scr_status & 0x0400))
-                sci_er_interrupt(irq, ptr, regs);
+                sci_er_interrupt(irq, ptr);
         /* Break Interrupt */
         if ((ssr_status & 0x0010) && (scr_status & 0x0200))
-                sci_br_interrupt(irq, ptr, regs);
+                sci_br_interrupt(irq, ptr);
 
         return IRQ_HANDLED;
 }
@@ -795,7 +794,7 @@ static struct notifier_block sci_nb = { &sci_notifier, NULL, 0 };
 static int sci_request_irq(struct sci_port *port)
 {
         int i;
-        irqreturn_t (*handlers[4])(int irq, void *ptr, struct pt_regs *regs) = {
+        irqreturn_t (*handlers[4])(int irq, void *ptr) = {
                 sci_er_interrupt, sci_rx_interrupt, sci_tx_interrupt,
                 sci_br_interrupt,
         };