media: rkisp1: capture: Bypass the main device for handling querycap

When handling querycap, the capture node would access the main rkisp1
device unnecessarily. Get the information from the most direct source.
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c

@@ -1248,11 +1248,8 @@ static int rkisp1_g_fmt_vid_cap_mplane(struct file *file, void *fh,
 static int
 rkisp1_querycap(struct file *file, void *priv, struct v4l2_capability *cap)
 {
-	struct rkisp1_capture *cap_dev = video_drvdata(file);
-	struct rkisp1_device *rkisp1 = cap_dev->rkisp1;
-
-	strscpy(cap->driver, rkisp1->dev->driver->name, sizeof(cap->driver));
-	strscpy(cap->card, rkisp1->dev->driver->name, sizeof(cap->card));
+	strscpy(cap->driver, RKISP1_DRIVER_NAME, sizeof(cap->driver));
+	strscpy(cap->card, RKISP1_DRIVER_NAME, sizeof(cap->card));
 	strscpy(cap->bus_info, RKISP1_BUS_INFO, sizeof(cap->bus_info));
 
 	return 0;