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authorLee Jones2020-11-04 19:35:33 +0000
committerGreg Kroah-Hartman2020-11-06 10:54:04 +0100
commitfe989920b4d12e6ecec3a89d379a35dc4a6d7af5 (patch)
tree39f3b8c40478ba224263b66314b4abe2278275d2 /drivers/tty/serial
parentc4e3f0c0ea7982538147baa3ffe5394e164530a8 (diff)
tty: serial: msm_serial: Remove set but unused variable 'status'
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>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/msm_serial.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 87f005e5d2af..ec31a809644a 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);