[SERIAL] Fix another missing irqreturn_t (clps711x.c)

diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index a32dae486b77b3e733997396e92163c4ef979781..1848756ca2bfde7d9925078427fa296bb1dcacf1 100644 (file)
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -104,7 +104,7 @@ static void clps711xuart_enable_ms(struct uart_port *port)
 {
 }
 
-static void clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *regs)
 {
        struct uart_port *port = dev_id;
        struct tty_struct *tty = port->info->tty;
@@ -139,7 +139,7 @@ static void clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *regs)
        }
  out:
        tty_flip_buffer_push(tty);
-       return;
+       return IRQ_HANDLED;
 
  handle_error:
        if (ch & UARTDR_PARERR)
@@ -180,7 +180,7 @@ static void clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *regs)
        goto error_return;
 }
 
-static void clps711xuart_int_tx(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id, struct pt_regs *regs)
 {
        struct uart_port *port = dev_id;
        struct circ_buf *xmit = &port->info->xmit;
@@ -190,11 +190,11 @@ static void clps711xuart_int_tx(int irq, void *dev_id, struct pt_regs *regs)
                clps_writel(port->x_char, UARTDR(port));
                port->icount.tx++;
                port->x_char = 0;
-               return;
+               return IRQ_HANDLED;
        }
        if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
                clps711xuart_stop_tx(port, 0);
-               return;
+               return IRQ_HANDLED;
        }
 
        count = port->fifosize >> 1;
@@ -211,6 +211,8 @@ static void clps711xuart_int_tx(int irq, void *dev_id, struct pt_regs *regs)
 
        if (uart_circ_empty(xmit))
                clps711xuart_stop_tx(port, 0);
+
+       return IRQ_HANDLED;
 }
 
 static unsigned int clps711xuart_tx_empty(struct uart_port *port)