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path: root/drivers/s390/crypto/ap_bus.c
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index f0b53ee6802f..39e5eb263e4b 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1340,30 +1340,22 @@ static void ap_scan_bus(struct work_struct *unused)
(unsigned long) ap_dev);
switch (device_type) {
case 0:
+ /* device type probing for old cards */
if (ap_probe_device_type(ap_dev)) {
kfree(ap_dev);
continue;
}
break;
- case 10:
- if (ap_query_functions(qid, &device_functions)) {
- kfree(ap_dev);
- continue;
- }
- ap_dev->functions = device_functions;
- if (ap_test_bit(&device_functions, 3))
- ap_dev->device_type = AP_DEVICE_TYPE_CEX3C;
- else if (ap_test_bit(&device_functions, 4))
- ap_dev->device_type = AP_DEVICE_TYPE_CEX3A;
- else {
- kfree(ap_dev);
- continue;
- }
- break;
default:
ap_dev->device_type = device_type;
}
+ rc = ap_query_functions(qid, &device_functions);
+ if (!rc)
+ ap_dev->functions = device_functions;
+ else
+ ap_dev->functions = 0u;
+
ap_dev->device.bus = &ap_bus_type;
ap_dev->device.parent = ap_root_device;
if (dev_set_name(&ap_dev->device, "card%02x",
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