diff options
Diffstat (limited to 'drivers/crypto/nx/nx-common-pseries.c')
| -rw-r--r-- | drivers/crypto/nx/nx-common-pseries.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/crypto/nx/nx-common-pseries.c b/drivers/crypto/nx/nx-common-pseries.c index 4e304f6081e4..3ea334b7f820 100644 --- a/drivers/crypto/nx/nx-common-pseries.c +++ b/drivers/crypto/nx/nx-common-pseries.c @@ -962,7 +962,7 @@ static struct attribute *nx842_sysfs_entries[] = { NULL, }; -static struct attribute_group nx842_attribute_group = { +static const struct attribute_group nx842_attribute_group = { .name = NULL, /* put in device directory */ .attrs = nx842_sysfs_entries, }; @@ -992,7 +992,7 @@ static struct attribute *nxcop_caps_sysfs_entries[] = { NULL, }; -static struct attribute_group nxcop_caps_attr_group = { +static const struct attribute_group nxcop_caps_attr_group = { .name = "nx_gzip_caps", .attrs = nxcop_caps_sysfs_entries, }; @@ -1208,10 +1208,13 @@ static struct vio_driver nx842_vio_driver = { static int __init nx842_pseries_init(void) { struct nx842_devdata *new_devdata; + struct device_node *np; int ret; - if (!of_find_compatible_node(NULL, NULL, "ibm,compression")) + np = of_find_compatible_node(NULL, NULL, "ibm,compression"); + if (!np) return -ENODEV; + of_node_put(np); RCU_INIT_POINTER(devdata, NULL); new_devdata = kzalloc(sizeof(*new_devdata), GFP_KERNEL); |