media: ca.h: get rid of CA_SET_PID

This ioctl seems to be some attempt to support a feature
at the bt8xx dst_ca driver. Yet, as said there, it
"needs more work". Right now, the code there is just
a boilerplate.

At the end of the day, no driver uses this ioctl, nor it is
documented anywhere (except for "needs more work").

So, get rid of it.

Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Mauro Carvalho Chehab 2017-09-01 07:41:49 -04:00
commit 833ff5e7fe
7 changed files with 0 additions and 100 deletions

View file

@ -64,13 +64,6 @@ static int ca_set_slot_descr(void)
return -EOPNOTSUPP;
}
/* Need some more work */
static int ca_set_pid(void)
{
/* We could make this more graceful ? */
return -EOPNOTSUPP;
}
static void put_command_and_length(u8 *data, int command, int length)
{
data[0] = (command >> 16) & 0xff;
@ -629,15 +622,6 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_SET_DESCR Success !");
break;
case CA_SET_PID:
dprintk(verbose, DST_CA_INFO, 1, " Setting PID");
if ((ca_set_pid()) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SET_PID Failed !");
result = -1;
goto free_mem_and_exit;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_SET_PID Success !");
break;
default:
result = -EOPNOTSUPP;
}