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authorHarald Freudenberger <freude@linux.vnet.ibm.com>2018-04-04 13:25:40 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-04-10 07:39:01 +0200
commit2a80786d477a3811c1a5410ddf08d0f981e53cf3 (patch)
tree22ad7822b6fdd1ab6c58e537c4e81ac266c50e1a /drivers/s390/crypto/zcrypt_api.c
parentefda7adec7a5ad7aa3745df7c6740727b00ac8ba (diff)
downloadlinux-2a80786d477a3811c1a5410ddf08d0f981e53cf3.tar.bz2
s390/zcrypt: Remove deprecated ioctls.
This patch removes the old status calls which have been marked as deprecated since at least 2 years now. There is no known application or library relying on these ioctls any more. Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/crypto/zcrypt_api.c')
-rw-r--r--drivers/s390/crypto/zcrypt_api.c62
1 files changed, 1 insertions, 61 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index ce15f101ee28..5df90cd0ecdd 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -760,35 +760,6 @@ static int zcrypt_count_type(int type)
return device_count;
}
-/**
- * zcrypt_ica_status(): Old, depracted combi status call.
- *
- * Old, deprecated combi status call.
- */
-static long zcrypt_ica_status(struct file *filp, unsigned long arg)
-{
- struct ica_z90_status *pstat;
- int ret;
-
- pstat = kzalloc(sizeof(*pstat), GFP_KERNEL);
- if (!pstat)
- return -ENOMEM;
- pstat->totalcount = zcrypt_device_count;
- pstat->leedslitecount = zcrypt_count_type(ZCRYPT_PCICA);
- pstat->leeds2count = zcrypt_count_type(ZCRYPT_PCICC);
- pstat->requestqWaitCount = zcrypt_requestq_count();
- pstat->pendingqWaitCount = zcrypt_pendingq_count();
- pstat->totalOpenCount = atomic_read(&zcrypt_open_count);
- pstat->cryptoDomain = ap_domain_index;
- zcrypt_status_mask(pstat->status);
- zcrypt_qdepth_mask(pstat->qdepth);
- ret = 0;
- if (copy_to_user((void __user *) arg, pstat, sizeof(*pstat)))
- ret = -EFAULT;
- kfree(pstat);
- return ret;
-}
-
static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
@@ -923,39 +894,8 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
(int __user *) arg);
case Z90STAT_DOMAIN_INDEX:
return put_user(ap_domain_index, (int __user *) arg);
- /*
- * Deprecated ioctls. Don't add another device count ioctl,
- * you can count them yourself in the user space with the
- * output of the Z90STAT_STATUS_MASK ioctl.
- */
- case ICAZ90STATUS:
- return zcrypt_ica_status(filp, arg);
- case Z90STAT_TOTALCOUNT:
- return put_user(zcrypt_device_count, (int __user *) arg);
- case Z90STAT_PCICACOUNT:
- return put_user(zcrypt_count_type(ZCRYPT_PCICA),
- (int __user *) arg);
- case Z90STAT_PCICCCOUNT:
- return put_user(zcrypt_count_type(ZCRYPT_PCICC),
- (int __user *) arg);
- case Z90STAT_PCIXCCMCL2COUNT:
- return put_user(zcrypt_count_type(ZCRYPT_PCIXCC_MCL2),
- (int __user *) arg);
- case Z90STAT_PCIXCCMCL3COUNT:
- return put_user(zcrypt_count_type(ZCRYPT_PCIXCC_MCL3),
- (int __user *) arg);
- case Z90STAT_PCIXCCCOUNT:
- return put_user(zcrypt_count_type(ZCRYPT_PCIXCC_MCL2) +
- zcrypt_count_type(ZCRYPT_PCIXCC_MCL3),
- (int __user *) arg);
- case Z90STAT_CEX2CCOUNT:
- return put_user(zcrypt_count_type(ZCRYPT_CEX2C),
- (int __user *) arg);
- case Z90STAT_CEX2ACOUNT:
- return put_user(zcrypt_count_type(ZCRYPT_CEX2A),
- (int __user *) arg);
+ /* unknown ioctl number */
default:
- /* unknown ioctl number */
return -ENOIOCTLCMD;
}
}