media: gspca: 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@baidu.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
index bc4008d5d116574b60798e9d1c70976232af60b9..4504d615b1e4abdfc43bb4def26e0b08bf2da003 100644 (file)
--- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
+++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
@@ -339,14 +339,13 @@ int s5k83a_start(struct sd *sd)
        /* Create another thread, polling the GPIO ports of the camera to check
           if it got rotated. This is how the windows driver does it so we have
           to assume that there is no better way of accomplishing this */
-       sd->rotation_thread = kthread_create(rotation_thread_function,
-                                            sd, "rotation thread");
+       sd->rotation_thread = kthread_run(rotation_thread_function,
+                                         sd, "rotation thread");
        if (IS_ERR(sd->rotation_thread)) {
                err = PTR_ERR(sd->rotation_thread);
                sd->rotation_thread = NULL;
                return err;
        }
-       wake_up_process(sd->rotation_thread);
 
        /* Preinit the sensor */
        for (i = 0; i < ARRAY_SIZE(start_s5k83a) && !err; i++) {