[PATCH v1 4/8] software node: Deduplicate code in fwnode_create_software_node()

[Andy Shevchenko]

Deduplicate conditional and assignment in fwnode_create_software_node(),
i.e. parent is checked in two out of three cases and parent software node
is assigned by to_swnode() call.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/base/swnode.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index d7fe1a887d2d..22f81688af2c 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -1100,15 +1100,14 @@ fwnode_create_software_node(const struct property_entry *properties,
 {
 	struct fwnode_handle *fwnode;
 	struct software_node *node;
-	struct swnode *p = NULL;
-
-	if (parent) {
-		if (IS_ERR(parent))
-			return ERR_CAST(parent);
-		if (!is_software_node(parent))
-			return ERR_PTR(-EINVAL);
-		p = to_swnode(parent);
-	}
+	struct swnode *p;
+
+	if (IS_ERR(parent))
+		return ERR_CAST(parent);
+
+	p = to_swnode(parent);
+	if (parent && !p)
+		return ERR_PTR(-EINVAL);
 
 	node = software_node_alloc(properties);
 	if (IS_ERR(node))
-- 
2.30.2