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[59.120.186.245]) by smtp.gmail.com with ESMTPSA id 10sm290548pfh.179.2019.06.05.19.54.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Jun 2019 19:54:48 -0700 (PDT) From: "Ji-Ze Hong (Peter Hong)" X-Google-Original-From: "Ji-Ze Hong (Peter Hong)" 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)" Subject: [PATCH V1 5/6] USB: serial: f81232: Use devm_kzalloc Date: Thu, 6 Jun 2019 10:54:15 +0800 Message-Id: <1559789656-15847-6-git-send-email-hpeter+linux_kernel@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559789656-15847-1-git-send-email-hpeter+linux_kernel@gmail.com> References: <1559789656-15847-1-git-send-email-hpeter+linux_kernel@gmail.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Use devm_kzalloc() to replace kzalloc(). Signed-off-by: Ji-Ze Hong (Peter Hong) --- 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 7d1ec8f9d168..708d85c7d822 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -1198,7 +1198,7 @@ static int f81232_port_probe(struct usb_serial_port *port) struct f81232_private *priv; int status = 0; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(&port->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -1234,16 +1234,6 @@ static int f81232_port_probe(struct usb_serial_port *port) return status; } -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]; @@ -1301,7 +1291,6 @@ static struct usb_serial_driver f81232_device = { .process_read_urb = f81232_read_urb_proxy, .read_int_callback = f81232_read_int_callback, .port_probe = f81232_port_probe, - .port_remove = f81232_port_remove, .suspend = f81232_suspend, .resume = f81232_resume, }; -- 2.7.4