[media] gspca - sonixj: Remove the jpeg control

The get_jcomp control is rarely used and its main information,
the JPEG quality, may be found in the images.
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/sonixj.c

@@ -2948,18 +2948,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 	}
 }
 
-static int sd_get_jcomp(struct gspca_dev *gspca_dev,
-			struct v4l2_jpegcompression *jcomp)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	memset(jcomp, 0, sizeof *jcomp);
-	jcomp->quality = sd->quality;
-	jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
-			| V4L2_JPEG_MARKER_DQT;
-	return 0;
-}
-
 static int sd_querymenu(struct gspca_dev *gspca_dev,
 			struct v4l2_querymenu *menu)
 {
@@ -3012,7 +3000,6 @@ static const struct sd_desc sd_desc = {
 	.stop0 = sd_stop0,
 	.pkt_scan = sd_pkt_scan,
 	.dq_callback = do_autogain,
-	.get_jcomp = sd_get_jcomp,
 	.querymenu = sd_querymenu,
 #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
 	.int_pkt_scan = sd_int_pkt_scan,