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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-03-29 18:12:04 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 13:18:22 +0200
commit73c9342656fa610c2358ea7b867187104647f497 (patch)
tree2bfce98c12949e9096a1c5d97e074e18cf0c1ab8 /drivers/base
parent06ad93c328dcebdc13df5ec6dc8a5142f4a3f1da (diff)
downloadlinux-73c9342656fa610c2358ea7b867187104647f497.tar.gz
software node: Deduplicate code in fwnode_create_software_node()
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.

Reviewed-by: Daniel Scally <djrscally@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210329151207.36619-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/swnode.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 6906a0a7cf47..082e0b07e5c3 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -981,15 +981,14 @@ 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))