linux-kernel - [PATCH v2 1/7] tty: serial: meson: use dev_err

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 5 Jul 2023 21:18:27 +0300
From:   Dmitry Rokosov <ddrokosov@...rdevices.ru>
To:     <gregkh@...uxfoundation.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <neil.armstrong@...aro.org>, <jbrunet@...libre.com>,
        <jirislaby@...nel.org>, <khilman@...libre.com>,
        <martin.blumenstingl@...glemail.com>
CC:     <kelvin.zhang@...ogic.com>, <xianwei.zhao@...ogic.com>,
        <kernel@...rdevices.ru>, <rockosov@...il.com>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-serial@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Dmitry Rokosov <ddrokosov@...rdevices.ru>
Subject: [PATCH v2 1/7] tty: serial: meson: use dev_err_probe

Use dev_err_probe() helper for error checking and standard logging.
It makes the driver's probe() function a little bit shorter.

Signed-off-by: Dmitry Rokosov <ddrokosov@...rdevices.ru>
---
 drivers/tty/serial/meson_uart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 2501db5a7aaf..bca54f3d92a1 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -726,8 +726,8 @@ static int meson_uart_probe(struct platform_device *pdev)
 	of_property_read_u32(pdev->dev.of_node, "fifo-size", &fifosize);
 
 	if (meson_ports[pdev->id]) {
-		dev_err(&pdev->dev, "port %d already allocated\n", pdev->id);
-		return -EBUSY;
+		return dev_err_probe(&pdev->dev, -EBUSY,
+				     "port %d already allocated\n", pdev->id);
 	}
 
 	port = devm_kzalloc(&pdev->dev, sizeof(struct uart_port), GFP_KERNEL);
-- 
2.36.0