V4L/DVB (12144): radio-si470x: removed v4l2_queryctrl in favor of v4l2_ctrl_query_fill

Signed-off-by: Tobias Lorenz <tobias.lorenz@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 5 insertions, 32 deletions

diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 179ee86ec922..6710e3f58867 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -1242,31 +1242,6 @@ static const struct v4l2_file_operations si470x_fops = {
  **************************************************************************/
 
 /*
- * si470x_v4l2_queryctrl - query control
- */
-static struct v4l2_queryctrl si470x_v4l2_queryctrl[] = {
-        {
-                .id             = V4L2_CID_AUDIO_VOLUME,
-                .type           = V4L2_CTRL_TYPE_INTEGER,
-                .name           = "Volume",
-                .minimum        = 0,
-                .maximum        = 15,
-                .step           = 1,
-                .default_value  = 15,
-        },
-        {
-                .id             = V4L2_CID_AUDIO_MUTE,
-                .type           = V4L2_CTRL_TYPE_BOOLEAN,
-                .name           = "Mute",
-                .minimum        = 0,
-                .maximum        = 1,
-                .step           = 1,
-                .default_value  = 1,
-        },
-};
-
-
-/*
  * si470x_vidioc_querycap - query device capabilities
  */
 static int si470x_vidioc_querycap(struct file *file, void *priv,
@@ -1291,7 +1266,6 @@ static int si470x_vidioc_querycap(struct file *file, void *priv,
 static int si470x_vidioc_queryctrl(struct file *file, void *priv,
                 struct v4l2_queryctrl *qc)
 {
-        unsigned char i = 0;
         int retval = -EINVAL;
 
         /* abort if qc->id is below V4L2_CID_BASE */
@@ -1299,12 +1273,11 @@ static int si470x_vidioc_queryctrl(struct file *file, void *priv,
                 goto done;
 
         /* search video control */
-        for (i = 0; i < ARRAY_SIZE(si470x_v4l2_queryctrl); i++) {
-                if (qc->id == si470x_v4l2_queryctrl[i].id) {
-                        memcpy(qc, &(si470x_v4l2_queryctrl[i]), sizeof(*qc));
-                        retval = 0; /* found */
-                        break;
-                }
+        switch (qc->id) {
+        case V4L2_CID_AUDIO_VOLUME:
+                return v4l2_ctrl_query_fill(qc, 0, 15, 1, 15);
+        case V4L2_CID_AUDIO_MUTE:
+                return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1);
         }
 
         /* disable unsupported base controls */