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tty: serial: msm_serial: Remove set but unused variable 'status'

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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>
Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20201104193549.4026187-21-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lee Jones
2020-11-04 19:35:33 +00:00
committed by Greg Kroah-Hartman
parent c4e3f0c0ea
commit fe989920b4
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/msm_serial.c
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@@ -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);