[PATCH] compilation errors in drivers/serial/mpsc.c

The following patch fix gcc 4 compilation errors in drivers/serial/mpsc.c
Signed-off-by: NLee Nicks <allinux@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/serial/mpsc.c

@@ -67,7 +67,11 @@
 
 static struct mpsc_port_info mpsc_ports[MPSC_NUM_CTLRS];
 static struct mpsc_shared_regs mpsc_shared_regs;
+static struct uart_driver mpsc_reg;
 
+static void mpsc_start_rx(struct mpsc_port_info *pi);
+static void mpsc_free_ring_mem(struct mpsc_port_info *pi);
+static void mpsc_release_port(struct uart_port *port);
 /*
  ******************************************************************************
  *
@@ -546,7 +550,6 @@ static int
 mpsc_alloc_ring_mem(struct mpsc_port_info *pi)
 {
 	int rc = 0;
-	static void mpsc_free_ring_mem(struct mpsc_port_info *pi);
 
 	pr_debug("mpsc_alloc_ring_mem[%d]: Allocating ring mem\n",
 		pi->port.line);
@@ -745,7 +748,6 @@ mpsc_rx_intr(struct mpsc_port_info *pi, struct pt_regs *regs)
 	int	rc = 0;
 	u8	*bp;
 	char	flag = TTY_NORMAL;
-	static void mpsc_start_rx(struct mpsc_port_info *pi);
 
 	pr_debug("mpsc_rx_intr[%d]: Handling Rx intr\n", pi->port.line);
 
@@ -1178,7 +1180,6 @@ static void
 mpsc_shutdown(struct uart_port *port)
 {
 	struct mpsc_port_info *pi = (struct mpsc_port_info *)port;
-	static void mpsc_release_port(struct uart_port *port);
 
 	pr_debug("mpsc_shutdown[%d]: Shutting down MPSC\n", port->line);
 
@@ -1448,7 +1449,6 @@ mpsc_console_setup(struct console *co, char *options)
 	return uart_set_options(&pi->port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver mpsc_reg;
 static struct console mpsc_console = {
 	.name   = MPSC_DEV_NAME,
 	.write  = mpsc_console_write,