[PATCH 20/36] tty: serial: msm_serial: Remove set but unused variable 'status'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/tty/serial/msm_serial.c: In function ‘msm_complete_tx_dma’:
 drivers/tty/serial/msm_serial.c:429:18: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]

Cc: Andy Gross <agross@xxxxxxxxxx>
Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Jiri Slaby <jirislaby@xxxxxxxxxx>
Cc: Robert Love <rlove@xxxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Cc: linux-serial@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
 drivers/tty/serial/msm_serial.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 87f005e5d2aff..ec31a809644a5 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -426,7 +426,6 @@ static void msm_complete_tx_dma(void *args)
 	struct circ_buf *xmit = &port->state->xmit;
 	struct msm_dma *dma = &msm_port->tx_dma;
 	struct dma_tx_state state;
-	enum dma_status status;
 	unsigned long flags;
 	unsigned int count;
 	u32 val;
@@ -437,7 +436,7 @@ static void msm_complete_tx_dma(void *args)
 	if (!dma->count)
 		goto done;
 
-	status = dmaengine_tx_status(dma->chan, dma->cookie, &state);
+	dmaengine_tx_status(dma->chan, dma->cookie, &state);
 
 	dma_unmap_single(port->dev, dma->phys, dma->count, dma->dir);
 
-- 
2.25.1