V4L/DVB (11391): pci-isa radios: remove open and release functions

Patch removes empty open and release functions in pci and isa radio
drivers, setting them to NULL. V4L module doesn't call for them due to
previous patch.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index 01a6d22950ad..64d737c35acf 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -292,20 +292,8 @@ static int vidioc_s_audio(struct file *file, void *priv,
         return a->index ? -EINVAL : 0;
 }
 
-static int maestro_open(struct file *file)
-{
-        return 0;
-}
-
-static int maestro_release(struct file *file)
-{
-        return 0;
-}
-
 static const struct v4l2_file_operations maestro_fops = {
         .owner          = THIS_MODULE,
-        .open           = maestro_open,
-        .release        = maestro_release,
         .ioctl          = video_ioctl2,
 };