media: ti-vpe: cal: Drop struct cal_dev v4l2_dev field

The v4l2_dev field of the cal_dev structure is initialized but never
used. Drop it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/ti-vpe/cal.c

@@ -279,7 +279,6 @@ struct cal_dev {
 	void __iomem		*base;
 	struct resource		*res;
 	struct platform_device	*pdev;
-	struct v4l2_device	v4l2_dev;
 
 	const struct cal_data	*data;
 
@@ -2288,10 +2287,6 @@ static int cal_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	/* set pseudo v4l2 device name so we can use v4l2_printk */
-	strscpy(cal->v4l2_dev.name, CAL_MODULE_NAME,
-		sizeof(cal->v4l2_dev.name));
-
 	/* save pdev pointer */
 	cal->pdev = pdev;