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From:   Lee Jones <lee.jones@linaro.org>
To:     lee.jones@linaro.org
Cc:     linux-kernel@vger.kernel.org, Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>,
        Robert Love <rlove@google.com>, linux-arm-msm@vger.kernel.org,
        linux-serial@vger.kernel.org
Subject: [PATCH 20/36] tty: serial: msm_serial: Remove set but unused variable 'status'
Date:   Wed,  4 Nov 2020 19:35:33 +0000
Message-Id: <20201104193549.4026187-21-lee.jones@linaro.org>
In-Reply-To: <20201104193549.4026187-1-lee.jones@linaro.org>
References: <20201104193549.4026187-1-lee.jones@linaro.org>
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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>
---
 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