1 files changed, 3 insertions, 12 deletions

diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
index 505c490c0b44..27f20c57abed 100644
--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
@@ -297,10 +297,9 @@ static void ar933x_uart_set_termios(struct uart_port *port,
 
 static void ar933x_uart_rx_chars(struct ar933x_uart_port *up)
 {
-        struct tty_struct *tty;
+        struct tty_port *port = &up->port.state->port;
         int max_count = 256;
 
-        tty = tty_port_tty_get(&up->port.state->port);
         do {
                 unsigned int rdata;
                 unsigned char ch;
@@ -313,11 +312,6 @@ static void ar933x_uart_rx_chars(struct ar933x_uart_port *up)
                 ar933x_uart_write(up, AR933X_UART_DATA_REG,
                                   AR933X_UART_DATA_RX_CSR);
 
-                if (!tty) {
-                        /* discard the data if no tty available */
-                        continue;
-                }
-
                 up->port.icount.rx++;
                 ch = rdata & AR933X_UART_DATA_TX_RX_MASK;
 
@@ -325,13 +319,10 @@ static void ar933x_uart_rx_chars(struct ar933x_uart_port *up)
                         continue;
 
                 if ((up->port.ignore_status_mask & AR933X_DUMMY_STATUS_RD) == 0)
-                        tty_insert_flip_char(tty, ch, TTY_NORMAL);
+                        tty_insert_flip_char(port, ch, TTY_NORMAL);
         } while (max_count-- > 0);
 
-        if (tty) {
-                tty_flip_buffer_push(tty);
-                tty_kref_put(tty);
-        }
+        tty_flip_buffer_push(port);
 }
 
 static void ar933x_uart_tx_chars(struct ar933x_uart_port *up)