1 files changed, 9 insertions, 10 deletions

diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c
index 1fa92284ade0..4a942c78347e 100644
--- a/drivers/tty/serial/msm_serial_hs.c
+++ b/drivers/tty/serial/msm_serial_hs.c
@@ -908,6 +908,7 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr,
         unsigned long flags;
         unsigned int flush;
         struct tty_struct *tty;
+        struct tty_port *port;
         struct uart_port *uport;
         struct msm_hs_port *msm_uport;
 
@@ -917,7 +918,8 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr,
         spin_lock_irqsave(&uport->lock, flags);
         clk_enable(msm_uport->clk);
 
-        tty = uport->state->port.tty;
+        port = &uport->state->port;
+        tty = port->tty;
 
         msm_hs_write(uport, UARTDM_CR_ADDR, STALE_EVENT_DISABLE);
 
@@ -926,7 +928,7 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr,
         /* overflow is not connect to data in a FIFO */
         if (unlikely((status & UARTDM_SR_OVERRUN_BMSK) &&
                      (uport->read_status_mask & CREAD))) {
-                tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+                tty_insert_flip_char(port, 0, TTY_OVERRUN);
                 uport->icount.buf_overrun++;
                 error_f = 1;
         }
@@ -939,7 +941,7 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr,
                 uport->icount.parity++;
                 error_f = 1;
                 if (uport->ignore_status_mask & IGNPAR)
-                        tty_insert_flip_char(tty, 0, TTY_PARITY);
+                        tty_insert_flip_char(port, 0, TTY_PARITY);
         }
 
         if (error_f)
@@ -959,7 +961,7 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr,
         rx_count = msm_hs_read(uport, UARTDM_RX_TOTAL_SNAP_ADDR);
 
         if (0 != (uport->read_status_mask & CREAD)) {
-                retval = tty_insert_flip_string(tty, msm_uport->rx.buffer,
+                retval = tty_insert_flip_string(port, msm_uport->rx.buffer,
                                                 rx_count);
                 BUG_ON(retval != rx_count);
         }
@@ -979,9 +981,8 @@ static void msm_hs_tty_flip_buffer_work(struct work_struct *work)
 {
         struct msm_hs_port *msm_uport =
                         container_of(work, struct msm_hs_port, rx.tty_work);
-        struct tty_struct *tty = msm_uport->uport.state->port.tty;
 
-        tty_flip_buffer_push(tty);
+        tty_flip_buffer_push(&msm_uport->uport.state->port);
 }
 
 /*
@@ -1344,7 +1345,6 @@ static irqreturn_t msm_hs_rx_wakeup_isr(int irq, void *dev)
         unsigned long flags;
         struct msm_hs_port *msm_uport = dev;
         struct uart_port *uport = &msm_uport->uport;
-        struct tty_struct *tty = NULL;
 
         spin_lock_irqsave(&uport->lock, flags);
         if (msm_uport->clk_state == MSM_HS_CLK_OFF) {
@@ -1361,8 +1361,7 @@ static irqreturn_t msm_hs_rx_wakeup_isr(int irq, void *dev)
                  * optionally inject char into tty rx */
                 msm_hs_request_clock_on_locked(uport);
                 if (msm_uport->rx_wakeup.inject_rx) {
-                        tty = uport->state->port.tty;
-                        tty_insert_flip_char(tty,
+                        tty_insert_flip_char(&uport->state->port,
                                              msm_uport->rx_wakeup.rx_to_inject,
                                              TTY_NORMAL);
                         queue_work(msm_hs_workqueue, &msm_uport->rx.tty_work);
@@ -1400,7 +1399,7 @@ static int msm_hs_startup(struct uart_port *uport)
 
         /* do not let tty layer execute RX in global workqueue, use a
          * dedicated workqueue managed by this driver */
-        uport->state->port.tty->low_latency = 1;
+        uport->state->port.low_latency = 1;
 
         /* turn on uart clk */
         ret = msm_hs_init_clk_locked(uport);