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path: root/drivers/tty/serial/arc_uart.c
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Diffstat (limited to 'drivers/tty/serial/arc_uart.c')
-rw-r--r--drivers/tty/serial/arc_uart.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index 569872f4c9b..008c223eaf2 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -177,7 +177,7 @@ static void arc_serial_tx_chars(struct arc_uart_port *uart)
uart->port.icount.tx++;
uart->port.x_char = 0;
sent = 1;
- } else if (xmit->tail != xmit->head) { /* TODO: uart_circ_empty */
+ } else if (!uart_circ_empty(xmit)) {
ch = xmit->buf[xmit->tail];
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
uart->port.icount.tx++;
@@ -533,7 +533,7 @@ arc_uart_init_one(struct platform_device *pdev, int dev_id)
unsigned long *plat_data;
struct arc_uart_port *uart = &arc_uart_ports[dev_id];
- plat_data = (unsigned long *)dev_get_platdata(&pdev->dev);
+ plat_data = dev_get_platdata(&pdev->dev);
if (!plat_data)
return -ENODEV;