linux-kernel - [PATCH] usb: atm: Make use of the helper macro kthread

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Message-ID: <20211021084351.2554-1-caihuoqing@baidu.com>
Date:   Thu, 21 Oct 2021 16:43:50 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Duncan Sands <duncan.sands@...e.fr>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] usb: atm: Make use of the helper macro kthread_run()

Repalce kthread_create/wake_up_process() with kthread_run()
to simplify the code.

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/usb/atm/usbatm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index da17be1ef64e..b1ea3c6384f9 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -976,7 +976,7 @@ static int usbatm_heavy_init(struct usbatm_data *instance)
 {
 	struct task_struct *t;
 
-	t = kthread_create(usbatm_do_heavy_init, instance, "%s",
+	t = kthread_run(usbatm_do_heavy_init, instance, "%s",
 			instance->driver->driver_name);
 	if (IS_ERR(t)) {
 		usb_err(instance, "%s: failed to create kernel_thread (%ld)!\n",
@@ -985,7 +985,6 @@ static int usbatm_heavy_init(struct usbatm_data *instance)
 	}
 
 	instance->thread = t;
-	wake_up_process(t);
 	wait_for_completion(&instance->thread_started);
 
 	return 0;
-- 
2.25.1