The root node of the OF device tree is exported as of_root. No need
to look up the root by path name. Instead just get a reference
directly via of_root.
Signed-off-by: Tyrel Datwyler <tyreld@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
---
drivers/scsi/ibmvscsi/ibmvscsi.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 4b09a9b..c208295 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -248,25 +248,23 @@ static void ibmvscsi_task(void *data)
static void gather_partition_info(void)
{
- struct device_node *rootdn;
-
const char *ppartition_name;
const __be32 *p_number_ptr;
/* Retrieve information about this partition */
- rootdn = of_find_node_by_path("/");
- if (!rootdn) {
+ if (!of_root)
return;
- }
- ppartition_name = of_get_property(rootdn, "ibm,partition-name", NULL);
+ of_node_get(of_root);
+
+ ppartition_name = of_get_property(of_root, "ibm,partition-name", NULL);
if (ppartition_name)
strncpy(partition_name, ppartition_name,
sizeof(partition_name));
- p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL);
+ p_number_ptr = of_get_property(of_root, "ibm,partition-no", NULL);
if (p_number_ptr)
partition_number = of_read_number(p_number_ptr, 1);
- of_node_put(rootdn);
+ of_node_put(of_root);
}
static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
--
2.5.0
--
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