[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 <agr...@kernel.org>
Cc: Bjorn Andersson <bjorn.anders...@linaro.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Jiri Slaby <jirisl...@kernel.org>
Cc: Robert Love <rl...@google.com>
Cc: linux-arm-...@vger.kernel.org
Cc: linux-ser...@vger.kernel.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 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