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

Lee Jones
2020-11-04T19:37:45Z

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@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jirislaby@kernel.org>
Cc: Robert Love <rlove@google.com>
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-serial@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@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