From: "Ji-Ze Hong (Peter Hong)" <hpeter@gmail.com>
To: johan@kernel.org
Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, peter_hong@fintek.com.tw,
"Ji-Ze Hong (Peter Hong)" <hpeter+linux_kernel@gmail.com>
Subject: [PATCH V3 3/6] USB: serial: f81232: Use devm_kzalloc
Date: Thu, 30 Jan 2020 13:47:49 +0800 [thread overview]
Message-ID: <20200130054752.9368-4-hpeter+linux_kernel@gmail.com> (raw)
In-Reply-To: <20200130054752.9368-1-hpeter+linux_kernel@gmail.com>
Use devm_kzalloc() to replace kzalloc().
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@gmail.com>
---
Changelog:
v3:
1. No change.
v2:
1: No change.
drivers/usb/serial/f81232.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 793d0b30e347..e080d678b0c2 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -753,7 +753,7 @@ static int f81232_port_probe(struct usb_serial_port *port)
{
struct f81232_private *priv;
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&port->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -769,16 +769,6 @@ static int f81232_port_probe(struct usb_serial_port *port)
return 0;
}
-static int f81232_port_remove(struct usb_serial_port *port)
-{
- struct f81232_private *priv;
-
- priv = usb_get_serial_port_data(port);
- kfree(priv);
-
- return 0;
-}
-
static int f81232_suspend(struct usb_serial *serial, pm_message_t message)
{
struct usb_serial_port *port = serial->port[0];
@@ -838,7 +828,6 @@ static struct usb_serial_driver f81232_device = {
.process_read_urb = f81232_process_read_urb,
.read_int_callback = f81232_read_int_callback,
.port_probe = f81232_port_probe,
- .port_remove = f81232_port_remove,
.suspend = f81232_suspend,
.resume = f81232_resume,
};
--
2.17.1
next prev parent reply other threads:[~2020-01-30 5:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-30 5:47 [PATCH V3 0/6] Add Fintek F81534A series usb-to-serial driver Ji-Ze Hong (Peter Hong)
2020-01-30 5:47 ` [PATCH V3 1/6] USB: serial: f81232: Extract LSR handler Ji-Ze Hong (Peter Hong)
2020-01-30 5:47 ` [PATCH V3 2/6] USB: serial: f81232: Add tx_empty function Ji-Ze Hong (Peter Hong)
2020-01-30 5:47 ` Ji-Ze Hong (Peter Hong) [this message]
2020-01-30 5:47 ` [PATCH V3 4/6] USB: serial: f81232: Add F81534A support Ji-Ze Hong (Peter Hong)
2020-02-25 11:13 ` Johan Hovold
2020-01-30 5:47 ` [PATCH V3 5/6] USB: serial: f81232: Set F81534A serial port with RS232 mode Ji-Ze Hong (Peter Hong)
2020-01-30 5:47 ` [PATCH V3 6/6] USB: serial: f81232: Add generator for F81534A Ji-Ze Hong (Peter Hong)
2020-02-25 11:23 ` Johan Hovold
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