linux-kernel - [PATCH][V2] serial: qcom_geni_serial: redundant initialization to variable line

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Message-Id: <20210423081317.318352-1-colin.king@canonical.com>
Date:   Fri, 23 Apr 2021 09:13:17 +0100
From:   Colin King <colin.king@...onical.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-serial@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][V2] serial: qcom_geni_serial: redundant initialization to variable line

From: Colin Ian King <colin.king@...onical.com>

The variable line being initialized with a value that is never read
and it is being updated later with a new value. The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@...onical.com>
Reviewed-by: Jiri Slaby <jirislaby@...nel.org>
---

V2: fix $SUBJECT

---
 drivers/tty/serial/qcom_geni_serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 99375d99f6fa..c5f2a4fa2bb1 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -1338,7 +1338,7 @@ static const struct uart_ops qcom_geni_uart_pops = {
 static int qcom_geni_serial_probe(struct platform_device *pdev)
 {
 	int ret = 0;
-	int line = -1;
+	int line;
 	struct qcom_geni_serial_port *port;
 	struct uart_port *uport;
 	struct resource *res;
-- 
2.30.2