media: hackrf: group device capabilities

Instead of putting V4L2_CAP_STREAMING and V4L2_CAP_READWRITE
everywhere, set device_caps earlier with these values.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/usb/hackrf/hackrf.c

@@ -909,18 +909,15 @@ static int hackrf_querycap(struct file *file, void *fh,
 
 	dev_dbg(&intf->dev, "\n");
 
+	cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
 	if (vdev->vfl_dir == VFL_DIR_RX)
-		cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER |
-				   V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
-
+		cap->device_caps |= V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER;
 	else
-		cap->device_caps = V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR |
-				   V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
+		cap->device_caps |= V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR;
 
 	cap->capabilities = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER |
 			    V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR |
-			    V4L2_CAP_STREAMING | V4L2_CAP_READWRITE |
-			    V4L2_CAP_DEVICE_CAPS;
+			    V4L2_CAP_DEVICE_CAPS | cap->device_caps;
 	strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
 	strlcpy(cap->card, dev->rx_vdev.name, sizeof(cap->card));
 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));