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media: dst_ca: remove CA_SET_DESCR boilerplate

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This ioctl is not implemented at dst_ca driver. There's just
a boilerplate code there. Remove it, as it is unlikely that
anyone would implement it those days.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2017-09-01 09:18:02 -04:00
parent bbed074e8c
commit d8bc60a90d
1 changed files with 0 additions and 17 deletions
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17
drivers/media/pci/bt8xx/dst_ca.c
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@ -57,13 +57,6 @@ static unsigned int verbose = 5;
module_param(verbose, int, 0644);
MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
/* Need some more work */
static int ca_set_slot_descr(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;
@ -615,16 +608,6 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_DESCR_INFO Success !");
break;
case CA_SET_DESCR:
dprintk(verbose, DST_CA_INFO, 1, " Setting descrambler");
result = ca_set_slot_descr();
if (result < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SET_DESCR Failed !");
result = -1;
goto free_mem_and_exit;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_SET_DESCR Success !");
break;
default:
result = -EOPNOTSUPP;
}