Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c526e224 authored by Randy Dunlap's avatar Randy Dunlap Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (4298): Check all __must_check warnings in bttv. 



Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 6ba47504

drivers/media/video/bt8xx/bttv-driver.c

+13 −2
Original line number Diff line number Diff line
@@ -3909,6 +3909,8 @@ static void bttv_unregister_video(struct bttv *btv) 
/* register video4linux devices */

static int __devinit bttv_register_video(struct bttv *btv)

{

	int ret;



	if (no_overlay <= 0) {

		bttv_video_template.type |= VID_TYPE_OVERLAY;

	} else {
@@ -3923,7 +3925,10 @@ static int __devinit bttv_register_video(struct bttv *btv) 
		goto err;

	printk(KERN_INFO "bttv%d: registered device video%d\n",

	       btv->c.nr,btv->video_dev->minor & 0x1f);

	video_device_create_file(btv->video_dev, &class_device_attr_card);

	ret = video_device_create_file(btv->video_dev, &class_device_attr_card);

	if (ret < 0)

		printk(KERN_WARNING "bttv: video_device_create_file error: "

			"%d\n", ret);



	/* vbi */

	btv->vbi_dev = vdev_init(btv, &bttv_vbi_template, "vbi");
@@ -4287,6 +4292,8 @@ static struct pci_driver bttv_pci_driver = { 


static int bttv_init_module(void)

{

	int ret;



	bttv_num = 0;



	printk(KERN_INFO "bttv: driver version %d.%d.%d loaded\n",
@@ -4308,7 +4315,11 @@ static int bttv_init_module(void) 


	bttv_check_chipset();



	bus_register(&bttv_sub_bus_type);

	ret = bus_register(&bttv_sub_bus_type);

	if (ret < 0) {

		printk(KERN_WARNING "bttv: bus_register error: %d\n", ret);

		return ret;

	}

	return pci_register_driver(&bttv_pci_driver);

}