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Diffstat (limited to 'drivers/serial/mpsc.c')
-rw-r--r--drivers/serial/mpsc.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index a8314ae..e43276c 100644
--- a/drivers/serial/mpsc.c
+++ b/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);
@@ -1056,12 +1058,9 @@ mpsc_get_mctrl(struct uart_port *port)
{
struct mpsc_port_info *pi = (struct mpsc_port_info *)port;
u32 mflags, status;
- ulong iflags;
- spin_lock_irqsave(&pi->port.lock, iflags);
status = (pi->mirror_regs) ? pi->MPSC_CHR_10_m :
readl(pi->mpsc_base + MPSC_CHR_10);
- spin_unlock_irqrestore(&pi->port.lock, iflags);
mflags = 0;
if (status & 0x1)
@@ -1178,7 +1177,6 @@ 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 +1446,6 @@ 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,
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