Commit fe989920 authored by Lee Jones's avatar Lee Jones Committed by Greg Kroah-Hartman
Browse files

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: default avatarLee Jones <lee.jones@linaro.org>
Reviewed-by: default avatarJeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20201104193549.4026187-21-lee.jones@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c4e3f0c0

drivers/tty/serial/msm_serial.c

+1 −2
Original line number Diff line number Diff line
@@ -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);