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-rw-r--r--arch/s390/hypfs/hypfs_diag.c2
-rw-r--r--arch/s390/hypfs/inode.c2
-rw-r--r--drivers/s390/crypto/ap_bus.c3
-rw-r--r--drivers/s390/crypto/ap_bus.h4
4 files changed, 9 insertions, 2 deletions
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index f0bc4dc3e9bf..6511d15ace45 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -437,7 +437,7 @@ __init int hypfs_diag_init(void)
int rc;
if (diag204_probe()) {
- pr_err("The hardware system does not support hypfs\n");
+ pr_info("The hardware system does not support hypfs\n");
return -ENODATA;
}
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 5c97f48cea91..ee919bfc8186 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -496,9 +496,9 @@ fail_hypfs_sprp_exit:
hypfs_vm_exit();
fail_hypfs_diag_exit:
hypfs_diag_exit();
+ pr_err("Initialization of hypfs failed with rc=%i\n", rc);
fail_dbfs_exit:
hypfs_dbfs_exit();
- pr_err("Initialization of hypfs failed with rc=%i\n", rc);
return rc;
}
device_initcall(hypfs_init)
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 8f1d1cf23d44..59ac98f2bd27 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -2086,6 +2086,9 @@ static inline void ap_scan_adapter(int ap)
*/
static bool ap_get_configuration(void)
{
+ if (!ap_qci_info) /* QCI not supported */
+ return false;
+
memcpy(ap_qci_info_old, ap_qci_info, sizeof(*ap_qci_info));
ap_fetch_qci_info(ap_qci_info);
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 0c40af157df2..0f17933954fb 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -148,12 +148,16 @@ struct ap_driver {
/*
* Called at the start of the ap bus scan function when
* the crypto config information (qci) has changed.
+ * This callback is not invoked if there is no AP
+ * QCI support available.
*/
void (*on_config_changed)(struct ap_config_info *new_config_info,
struct ap_config_info *old_config_info);
/*
* Called at the end of the ap bus scan function when
* the crypto config information (qci) has changed.
+ * This callback is not invoked if there is no AP
+ * QCI support available.
*/
void (*on_scan_complete)(struct ap_config_info *new_config_info,
struct ap_config_info *old_config_info);